Return block NFS implementation back as an option too

- Do not try to allocate more DB blocks in an inode block until it's "confirmed" and "locked" by the first write
- Do not recheck for new zero DB blocks on first write into an inode block - a CAS failure means someone else is already writing into it
- Throw new allocation blocks away regardless of whether the known_version is 0 on a CAS failure

.gitea/workflows/test.yml

@@ -395,7 +395,7 @@ jobs:
     steps:
     - name: Run test
       id: test
-      timeout-minutes: 3
+      timeout-minutes: 6
       run: SCHEME=ec /root/vitastor/tests/test_snapshot_chain.sh
     - name: Print logs
       if: always() && steps.test.outcome == 'failure'

.gitea/workflows/tests-to-yaml.pl

@@ -39,6 +39,10 @@ for my $line (<>)
                 $test_name .= '_'.lc($1).'_'.$2;
             }
         }
+        if ($test_name eq 'test_snapshot_chain_ec')
+        {
+            $timeout = 6;
+        }
         $line =~ s!\./test_!/root/vitastor/tests/test_!;
         # Gitea CI doesn't support artifacts yet, lol
         #- name: Upload results

CMakeLists.txt

@@ -2,6 +2,6 @@ cmake_minimum_required(VERSION 2.8.12)
 
 project(vitastor)
 
-set(VERSION "1.4.2")
+set(VERSION "1.4.7")
 
 add_subdirectory(src)

csi/Makefile

@@ -1,4 +1,4 @@
-VERSION ?= v1.4.2
+VERSION ?= v1.4.7
 
 all: build push
 

csi/deploy/004-csi-nodeplugin.yaml

@@ -49,7 +49,7 @@ spec:
             capabilities:
               add: ["SYS_ADMIN"]
             allowPrivilegeEscalation: true
-          image: vitalif/vitastor-csi:v1.4.2
+          image: vitalif/vitastor-csi:v1.4.7
           args:
             - "--node=$(NODE_ID)"
             - "--endpoint=$(CSI_ENDPOINT)"

csi/deploy/007-csi-provisioner.yaml

@@ -121,7 +121,7 @@ spec:
             privileged: true
             capabilities:
               add: ["SYS_ADMIN"]
-          image: vitalif/vitastor-csi:v1.4.2
+          image: vitalif/vitastor-csi:v1.4.7
           args:
             - "--node=$(NODE_ID)"
             - "--endpoint=$(CSI_ENDPOINT)"

csi/src/config.go

@@ -5,7 +5,7 @@ package vitastor
 
 const (
     vitastorCSIDriverName    = "csi.vitastor.io"
-    vitastorCSIDriverVersion = "1.4.2"
+    vitastorCSIDriverVersion = "1.4.7"
 )
 
 // Config struct fills the parameters of request or user input

debian/changelog

@@ -1,4 +1,4 @@
-vitastor (1.4.2-1) unstable; urgency=medium
+vitastor (1.4.7-1) unstable; urgency=medium
 
   * Bugfixes
 

debian/vitastor.Dockerfile

@@ -35,8 +35,8 @@ RUN set -e -x; \
     mkdir -p /root/packages/vitastor-$REL; \
     rm -rf /root/packages/vitastor-$REL/*; \
     cd /root/packages/vitastor-$REL; \
-    cp -r /root/vitastor vitastor-1.4.2; \
+    cp -r /root/vitastor vitastor-1.4.7; \
-    cd vitastor-1.4.2; \
+    cd vitastor-1.4.7; \
     ln -s /root/fio-build/fio-*/ ./fio; \
     FIO=$(head -n1 fio/debian/changelog | perl -pe 's/^.*\((.*?)\).*$/$1/'); \
     ls /usr/include/linux/raw.h || cp ./debian/raw.h /usr/include/linux/raw.h; \
@@ -49,8 +49,8 @@ RUN set -e -x; \
     rm -rf a b; \
     echo "dep:fio=$FIO" > debian/fio_version; \
     cd /root/packages/vitastor-$REL; \
-    tar --sort=name --mtime='2020-01-01' --owner=0 --group=0 --exclude=debian -cJf vitastor_1.4.2.orig.tar.xz vitastor-1.4.2; \
+    tar --sort=name --mtime='2020-01-01' --owner=0 --group=0 --exclude=debian -cJf vitastor_1.4.7.orig.tar.xz vitastor-1.4.7; \
-    cd vitastor-1.4.2; \
+    cd vitastor-1.4.7; \
     V=$(head -n1 debian/changelog | perl -pe 's/^.*\((.*?)\).*$/$1/'); \
     DEBFULLNAME="Vitaliy Filippov <vitalif@yourcmc.ru>" dch -D $REL -v "$V""$REL" "Rebuild for $REL"; \
     DEB_BUILD_OPTIONS=nocheck dpkg-buildpackage --jobs=auto -sa; \

docs/config/monitor.en.md

@@ -19,8 +19,8 @@ These parameters only apply to Monitors.
 ## etcd_mon_ttl
 
 - Type: seconds
-- Default: 30
+- Default: 1
-- Minimum: 10
+- Minimum: 5
 
 Monitor etcd lease refresh interval in seconds
 

docs/config/monitor.ru.md

@@ -19,8 +19,8 @@
 ## etcd_mon_ttl
 
 - Тип: секунды
-- Значение по умолчанию: 30
+- Значение по умолчанию: 1
-- Минимальное значение: 10
+- Минимальное значение: 5
 
 Интервал обновления etcd резервации (lease) монитором
 

docs/config/network.en.md

@@ -215,8 +215,8 @@ is scheduled.
 ## up_wait_retry_interval
 
 - Type: milliseconds
-- Default: 500
+- Default: 50
-- Minimum: 50
+- Minimum: 10
 - Can be changed online: yes
 
 OSDs respond to clients with a special error code when they receive I/O

docs/config/network.ru.md

@@ -224,8 +224,8 @@ OSD в любом случае согласовывают реальное зн
 ## up_wait_retry_interval
 
 - Тип: миллисекунды
-- Значение по умолчанию: 500
+- Значение по умолчанию: 50
-- Минимальное значение: 50
+- Минимальное значение: 10
 - Можно менять на лету: да
 
 Когда OSD получают от клиентов запросы ввода-вывода, относящиеся к не

docs/config/osd.en.md

@@ -59,6 +59,7 @@ them, even without restarting by updating configuration in etcd.
 - [recovery_tune_client_util_high](#recovery_tune_client_util_high)
 - [recovery_tune_agg_interval](#recovery_tune_agg_interval)
 - [recovery_tune_sleep_min_us](#recovery_tune_sleep_min_us)
+- [recovery_tune_sleep_cutoff_us](#recovery_tune_sleep_cutoff_us)
 
 ## etcd_report_interval
 
@@ -604,5 +605,14 @@ is usually fine.
 - Default: 10
 - Can be changed online: yes
 
-Minimum possible value for auto-tuned recovery_sleep_us. Values lower
+Minimum possible value for auto-tuned recovery_sleep_us. Lower values
-than this value are changed to 0.
+are changed to 0.
+
+## recovery_tune_sleep_cutoff_us
+
+- Type: microseconds
+- Default: 10000000
+- Can be changed online: yes
+
+Maximum possible value for auto-tuned recovery_sleep_us. Higher values
+are treated as outliers and ignored in aggregation.

docs/config/osd.ru.md

@@ -60,6 +60,7 @@
 - [recovery_tune_client_util_high](#recovery_tune_client_util_high)
 - [recovery_tune_agg_interval](#recovery_tune_agg_interval)
 - [recovery_tune_sleep_min_us](#recovery_tune_sleep_min_us)
+- [recovery_tune_sleep_cutoff_us](#recovery_tune_sleep_cutoff_us)
 
 ## etcd_report_interval
 
@@ -634,4 +635,14 @@ EC (кодов коррекции ошибок) с более, чем 1 диск
 - Можно менять на лету: да
 
 Минимальное возможное значение авто-подстроенного recovery_sleep_us.
-Значения ниже данного заменяются на 0.
+Меньшие значения заменяются на 0.
+
+## recovery_tune_sleep_cutoff_us
+
+- Тип: микросекунды
+- Значение по умолчанию: 10000000
+- Можно менять на лету: да
+
+Максимальное возможное значение авто-подстроенного recovery_sleep_us.
+Большие значения считаются случайными выбросами и игнорируются в
+усреднении.

docs/config/pool.en.md

@@ -154,6 +154,9 @@ That is, if it becomes impossible to place PG data on at least (pg_minsize)
 OSDs, PG is deactivated for both read and write. So you know that a fresh
 write always goes to at least (pg_minsize) OSDs (disks).
 
+That is, pg_size minus pg_minsize sets the number of disk failures to tolerate
+without temporary downtime (for [osd_out_time](monitor.en.md#osd_out_time)).
+
 FIXME: pg_minsize behaviour may be changed in the future to only make PGs
 read-only instead of deactivating them.
 

docs/config/pool.ru.md

@@ -157,6 +157,10 @@
 OSD, PG деактивируется на чтение и запись. Иными словами, всегда известно,
 что новые блоки данных всегда записываются как минимум на pg_minsize дисков.
 
+По сути, разница pg_size и pg_minsize задаёт число отказов дисков, которые пул
+может пережить без временной (на [osd_out_time](monitor.ru.md#osd_out_time))
+остановки обслуживания.
+
 FIXME: Поведение pg_minsize может быть изменено в будущем с полной деактивации
 PG на перевод их в режим только для чтения.
 

docs/config/src/osd.yml

@@ -731,8 +731,19 @@
   default: 10
   online: true
   info: |
-    Minimum possible value for auto-tuned recovery_sleep_us. Values lower
+    Minimum possible value for auto-tuned recovery_sleep_us. Lower values
-    than this value are changed to 0.
+    are changed to 0.
   info_ru: |
     Минимальное возможное значение авто-подстроенного recovery_sleep_us.
-    Значения ниже данного заменяются на 0.
+    Меньшие значения заменяются на 0.
+- name: recovery_tune_sleep_cutoff_us
+  type: us
+  default: 10000000
+  online: true
+  info: |
+    Maximum possible value for auto-tuned recovery_sleep_us. Higher values
+    are treated as outliers and ignored in aggregation.
+  info_ru: |
+    Максимальное возможное значение авто-подстроенного recovery_sleep_us.
+    Большие значения считаются случайными выбросами и игнорируются в
+    усреднении.

docs/usage/disk.en.md

@@ -261,7 +261,7 @@ Options (see also [Cluster-Wide Disk Layout Parameters](../config/layout-cluster
 ```
 --object_size 128k       Set blockstore block size
 --bitmap_granularity 4k  Set bitmap granularity
---journal_size 16M       Set journal size
+--journal_size 32M       Set journal size
 --data_csum_type none    Set data checksum type (crc32c or none)
 --csum_block_size 4k     Set data checksum block size
 --device_block_size 4k   Set device block size

docs/usage/disk.ru.md

@@ -267,7 +267,7 @@ OSD отключены fsync-и.
 ```
 --object_size 128k       Размер блока хранилища
 --bitmap_granularity 4k  Гранулярность битовых карт
---journal_size 16M       Размер журнала
+--journal_size 32M       Размер журнала
 --data_csum_type none    Задать тип контрольных сумм (crc32c или none)
 --csum_block_size 4k     Задать размер блока расчёта контрольных сумм
 --device_block_size 4k   Размер блока устройства

mon/mon.js

@@ -675,7 +675,12 @@ class Mon
                 {
                     this.parse_kv(e.kv);
                     const key = e.kv.key.substr(this.etcd_prefix.length);
-                    if (key.substr(0, 11) == '/osd/stats/' || key.substr(0, 10) == '/pg/stats/' || key.substr(0, 16) == '/osd/inodestats/')
+                    if (key.substr(0, 11) == '/osd/state/')
+                    {
+                        stats_changed = true;
+                        changed = true;
+                    }
+                    else if (key.substr(0, 11) == '/osd/stats/' || key.substr(0, 10) == '/pg/stats/' || key.substr(0, 16) == '/osd/inodestats/')
                     {
                         stats_changed = true;
                     }
@@ -1635,9 +1640,13 @@ class Mon
         }
         const sum_diff = { op_stats: {}, subop_stats: {}, recovery_stats: {} };
         // Sum derived values instead of deriving summed
-        for (const osd in this.state.osd.stats)
+        for (const osd in this.state.osd.state)
         {
             const derived = this.prev_stats.osd_diff[osd];
+            if (!this.state.osd.state[osd] || !derived)
+            {
+                continue;
+            }
             for (const type in sum_diff)
             {
                 for (const op in derived[type]||{})
@@ -1738,9 +1747,13 @@ class Mon
             const used = this.state.pool.stats[pool_id].used_raw_tb;
             this.state.pool.stats[pool_id].used_raw_tb = Number(used)/1024/1024/1024/1024;
         }
-        for (const osd_num in this.state.osd.inodestats)
+        for (const osd_num in this.state.osd.state)
         {
             const ist = this.state.osd.inodestats[osd_num];
+            if (!ist || !this.state.osd.state[osd_num])
+            {
+                continue;
+            }
             for (const pool_id in ist)
             {
                 inode_stats[pool_id] = inode_stats[pool_id] || {};
@@ -1756,9 +1769,14 @@ class Mon
                 }
             }
         }
-        for (const osd in this.prev_stats.osd_diff)
+        for (const osd in this.state.osd.state)
         {
-            for (const pool_id in this.prev_stats.osd_diff[osd].inode_stats)
+            const osd_diff = this.prev_stats.osd_diff[osd];
+            if (!osd_diff || !this.state.osd.state[osd])
+            {
+                continue;
+            }
+            for (const pool_id in osd_diff.inode_stats)
             {
                 for (const inode_num in this.prev_stats.osd_diff[osd].inode_stats[pool_id])
                 {

mon/package.json

@@ -1,6 +1,6 @@
 {
   "name": "vitastor-mon",
-  "version": "1.4.2",
+  "version": "1.4.7",
   "description": "Vitastor SDS monitor service",
   "main": "mon-main.js",
   "scripts": {

patches/cinder-vitastor.py

@@ -50,7 +50,7 @@ from cinder.volume import configuration
 from cinder.volume import driver
 from cinder.volume import volume_utils
 
-VERSION = '1.4.2'
+VERSION = '1.4.7'
 
 LOG = logging.getLogger(__name__)
 

rpm/build-tarball.sh

@@ -24,4 +24,4 @@ rm fio
 mv fio-copy fio
 FIO=`rpm -qi fio | perl -e 'while(<>) { /^Epoch[\s:]+(\S+)/ && print "$1:"; /^Version[\s:]+(\S+)/ && print $1; /^Release[\s:]+(\S+)/ && print "-$1"; }'`
 perl -i -pe 's/(Requires:\s*fio)([^\n]+)?/$1 = '$FIO'/' $VITASTOR/rpm/vitastor-el$EL.spec
-tar --transform 's#^#vitastor-1.4.2/#' --exclude 'rpm/*.rpm' -czf $VITASTOR/../vitastor-1.4.2$(rpm --eval '%dist').tar.gz *
+tar --transform 's#^#vitastor-1.4.7/#' --exclude 'rpm/*.rpm' -czf $VITASTOR/../vitastor-1.4.7$(rpm --eval '%dist').tar.gz *

rpm/vitastor-el7.Dockerfile

@@ -36,7 +36,7 @@ ADD . /root/vitastor
 RUN set -e; \
     cd /root/vitastor/rpm; \
     sh build-tarball.sh; \
-    cp /root/vitastor-1.4.2.el7.tar.gz ~/rpmbuild/SOURCES; \
+    cp /root/vitastor-1.4.7.el7.tar.gz ~/rpmbuild/SOURCES; \
     cp vitastor-el7.spec ~/rpmbuild/SPECS/vitastor.spec; \
     cd ~/rpmbuild/SPECS/; \
     rpmbuild -ba vitastor.spec; \

rpm/vitastor-el7.spec

@@ -1,11 +1,11 @@
 Name:           vitastor
-Version:        1.4.2
+Version:        1.4.7
 Release:        1%{?dist}
 Summary:        Vitastor, a fast software-defined clustered block storage
 
 License:        Vitastor Network Public License 1.1
 URL:            https://vitastor.io/
-Source0:        vitastor-1.4.2.el7.tar.gz
+Source0:        vitastor-1.4.7.el7.tar.gz
 
 BuildRequires:  liburing-devel >= 0.6
 BuildRequires:  gperftools-devel

rpm/vitastor-el8.Dockerfile

@@ -35,7 +35,7 @@ ADD . /root/vitastor
 RUN set -e; \
     cd /root/vitastor/rpm; \
     sh build-tarball.sh; \
-    cp /root/vitastor-1.4.2.el8.tar.gz ~/rpmbuild/SOURCES; \
+    cp /root/vitastor-1.4.7.el8.tar.gz ~/rpmbuild/SOURCES; \
     cp vitastor-el8.spec ~/rpmbuild/SPECS/vitastor.spec; \
     cd ~/rpmbuild/SPECS/; \
     rpmbuild -ba vitastor.spec; \

rpm/vitastor-el8.spec

@@ -1,11 +1,11 @@
 Name:           vitastor
-Version:        1.4.2
+Version:        1.4.7
 Release:        1%{?dist}
 Summary:        Vitastor, a fast software-defined clustered block storage
 
 License:        Vitastor Network Public License 1.1
 URL:            https://vitastor.io/
-Source0:        vitastor-1.4.2.el8.tar.gz
+Source0:        vitastor-1.4.7.el8.tar.gz
 
 BuildRequires:  liburing-devel >= 0.6
 BuildRequires:  gperftools-devel

rpm/vitastor-el9.Dockerfile

@@ -18,7 +18,7 @@ ADD . /root/vitastor
 RUN set -e; \
     cd /root/vitastor/rpm; \
     sh build-tarball.sh; \
-    cp /root/vitastor-1.4.2.el9.tar.gz ~/rpmbuild/SOURCES; \
+    cp /root/vitastor-1.4.7.el9.tar.gz ~/rpmbuild/SOURCES; \
     cp vitastor-el9.spec ~/rpmbuild/SPECS/vitastor.spec; \
     cd ~/rpmbuild/SPECS/; \
     rpmbuild -ba vitastor.spec; \

rpm/vitastor-el9.spec

@@ -1,11 +1,11 @@
 Name:           vitastor
-Version:        1.4.2
+Version:        1.4.7
 Release:        1%{?dist}
 Summary:        Vitastor, a fast software-defined clustered block storage
 
 License:        Vitastor Network Public License 1.1
 URL:            https://vitastor.io/
-Source0:        vitastor-1.4.2.el9.tar.gz
+Source0:        vitastor-1.4.7.el9.tar.gz
 
 BuildRequires:  liburing-devel >= 0.6
 BuildRequires:  gperftools-devel

src/CMakeLists.txt

@@ -16,8 +16,8 @@ if("${CMAKE_INSTALL_PREFIX}" MATCHES "^/usr/local/?$")
 	set(CMAKE_INSTALL_RPATH "${CMAKE_INSTALL_PREFIX}/${CMAKE_INSTALL_LIBDIR}")
 endif()
 
-add_definitions(-DVERSION="1.4.2")
+add_definitions(-DVERSION="1.4.7")
-add_definitions(-Wall -Wno-sign-compare -Wno-comment -Wno-parentheses -Wno-pointer-arith -fdiagnostics-color=always -fno-omit-frame-pointer -I ${CMAKE_SOURCE_DIR}/src)
+add_definitions(-D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Wall -Wno-sign-compare -Wno-comment -Wno-parentheses -Wno-pointer-arith -fdiagnostics-color=always -fno-omit-frame-pointer -I ${CMAKE_SOURCE_DIR}/src)
 add_link_options(-fno-omit-frame-pointer)
 if (${WITH_ASAN})
 	add_definitions(-fsanitize=address)

src/blockstore_disk.cpp

@@ -108,6 +108,10 @@ void blockstore_disk_t::parse_config(std::map<std::string, std::string> & config
     {
         throw std::runtime_error("journal_block_size must be a multiple of "+std::to_string(DIRECT_IO_ALIGNMENT));
     }
+    else if (journal_block_size > MAX_DATA_BLOCK_SIZE)
+    {
+        throw std::runtime_error("journal_block_size must not exceed "+std::to_string(MAX_DATA_BLOCK_SIZE));
+    }
     if (!meta_block_size)
     {
         meta_block_size = 4096;
@@ -116,6 +120,10 @@ void blockstore_disk_t::parse_config(std::map<std::string, std::string> & config
     {
         throw std::runtime_error("meta_block_size must be a multiple of "+std::to_string(DIRECT_IO_ALIGNMENT));
     }
+    else if (meta_block_size > MAX_DATA_BLOCK_SIZE)
+    {
+        throw std::runtime_error("meta_block_size must not exceed "+std::to_string(MAX_DATA_BLOCK_SIZE));
+    }
     if (data_offset % disk_alignment)
     {
         throw std::runtime_error("data_offset must be a multiple of disk_alignment = "+std::to_string(disk_alignment));

src/blockstore_flush.cpp

@@ -19,7 +19,6 @@ journal_flusher_t::journal_flusher_t(blockstore_impl_t *bs)
     syncing_flushers = 0;
     // FIXME: allow to configure flusher_start_threshold and journal_trim_interval
     flusher_start_threshold = bs->dsk.journal_block_size / sizeof(journal_entry_stable);
-    journal_trim_interval = 512;
     journal_trim_counter = bs->journal.flush_journal ? 1 : 0;
     trim_wanted = bs->journal.flush_journal ? 1 : 0;
     journal_superblock = bs->journal.inmemory ? bs->journal.buffer : memalign_or_die(MEM_ALIGNMENT, bs->dsk.journal_block_size);
@@ -94,7 +93,7 @@ void journal_flusher_t::loop()
 void journal_flusher_t::enqueue_flush(obj_ver_id ov)
 {
 #ifdef BLOCKSTORE_DEBUG
-    printf("enqueue_flush %lx:%lx v%lu\n", ov.oid.inode, ov.oid.stripe, ov.version);
+    printf("enqueue_flush %jx:%jx v%ju\n", ov.oid.inode, ov.oid.stripe, ov.version);
 #endif
     auto it = flush_versions.find(ov.oid);
     if (it != flush_versions.end())
@@ -117,7 +116,7 @@ void journal_flusher_t::enqueue_flush(obj_ver_id ov)
 void journal_flusher_t::unshift_flush(obj_ver_id ov, bool force)
 {
 #ifdef BLOCKSTORE_DEBUG
-    printf("unshift_flush %lx:%lx v%lu\n", ov.oid.inode, ov.oid.stripe, ov.version);
+    printf("unshift_flush %jx:%jx v%ju\n", ov.oid.inode, ov.oid.stripe, ov.version);
 #endif
     auto it = flush_versions.find(ov.oid);
     if (it != flush_versions.end())
@@ -143,7 +142,7 @@ void journal_flusher_t::unshift_flush(obj_ver_id ov, bool force)
 void journal_flusher_t::remove_flush(object_id oid)
 {
 #ifdef BLOCKSTORE_DEBUG
-    printf("undo_flush %lx:%lx\n", oid.inode, oid.stripe);
+    printf("undo_flush %jx:%jx\n", oid.inode, oid.stripe);
 #endif
     auto v_it = flush_versions.find(oid);
     if (v_it != flush_versions.end())
@@ -184,8 +183,7 @@ void journal_flusher_t::mark_trim_possible()
     if (trim_wanted > 0)
     {
         dequeuing = true;
-        if (!journal_trim_counter)
+        journal_trim_counter = 0;
-            journal_trim_counter = journal_trim_interval;
         bs->ringloop->wakeup();
     }
 }
@@ -235,7 +233,7 @@ void journal_flusher_t::dump_diagnostics()
         break;
     }
     printf(
-        "Flusher: queued=%ld first=%s%lx:%lx trim_wanted=%d dequeuing=%d trimming=%d cur=%d target=%d active=%d syncing=%d\n",
+        "Flusher: queued=%zd first=%s%jx:%jx trim_wanted=%d dequeuing=%d trimming=%d cur=%d target=%d active=%d syncing=%d\n",
         flush_queue.size(), unflushable_type, unflushable.oid.inode, unflushable.oid.stripe,
         trim_wanted, dequeuing, trimming, cur_flusher_count, target_flusher_count,
         active_flushers, syncing_flushers
@@ -268,7 +266,7 @@ bool journal_flusher_t::try_find_other(std::map<obj_ver_id, dirty_entry>::iterat
 {
     int search_left = flush_queue.size() - 1;
 #ifdef BLOCKSTORE_DEBUG
-    printf("Flusher overran writers (%lx:%lx v%lu, dirty_start=%08lx) - searching for older flushes (%d left)\n",
+    printf("Flusher overran writers (%jx:%jx v%ju, dirty_start=%08jx) - searching for older flushes (%d left)\n",
         cur.oid.inode, cur.oid.stripe, cur.version, bs->journal.dirty_start, search_left);
 #endif
     while (search_left > 0)
@@ -285,7 +283,7 @@ bool journal_flusher_t::try_find_other(std::map<obj_ver_id, dirty_entry>::iterat
                 dirty_end->second.journal_sector < bs->journal.used_start))
             {
 #ifdef BLOCKSTORE_DEBUG
-                printf("Write %lx:%lx v%lu is too new: offset=%08lx\n", cur.oid.inode, cur.oid.stripe, cur.version, dirty_end->second.journal_sector);
+                printf("Write %jx:%jx v%ju is too new: offset=%08jx\n", cur.oid.inode, cur.oid.stripe, cur.version, dirty_end->second.journal_sector);
 #endif
                 enqueue_flush(cur);
             }
@@ -366,9 +364,10 @@ resume_0:
         !flusher->flush_queue.size() || !flusher->dequeuing)
     {
 stop_flusher:
-        if (flusher->trim_wanted > 0 && flusher->journal_trim_counter > 0)
+        if (flusher->trim_wanted > 0 && cur.oid.inode != 0)
         {
             // Attempt forced trim
+            cur.oid = {};
             flusher->active_flushers++;
             goto trim_journal;
         }
@@ -387,7 +386,7 @@ stop_flusher:
         if (repeat_it != flusher->sync_to_repeat.end())
         {
 #ifdef BLOCKSTORE_DEBUG
-            printf("Postpone %lx:%lx v%lu\n", cur.oid.inode, cur.oid.stripe, cur.version);
+            printf("Postpone %jx:%jx v%ju\n", cur.oid.inode, cur.oid.stripe, cur.version);
 #endif
             // We don't flush different parts of history of the same object in parallel
             // So we check if someone is already flushing this object
@@ -416,12 +415,13 @@ stop_flusher:
                 flusher->sync_to_repeat.erase(cur.oid);
                 if (!flusher->try_find_other(dirty_end, cur))
                 {
+                    cur.oid = {};
                     goto stop_flusher;
                 }
             }
         }
 #ifdef BLOCKSTORE_DEBUG
-        printf("Flushing %lx:%lx v%lu\n", cur.oid.inode, cur.oid.stripe, cur.version);
+        printf("Flushing %jx:%jx v%ju\n", cur.oid.inode, cur.oid.stripe, cur.version);
 #endif
         flusher->active_flushers++;
         // Find it in clean_db
@@ -448,7 +448,7 @@ stop_flusher:
                 // Object not allocated. This is a bug.
                 char err[1024];
                 snprintf(
-                    err, 1024, "BUG: Object %lx:%lx v%lu that we are trying to flush is not allocated on the data device",
+                    err, 1024, "BUG: Object %jx:%jx v%ju that we are trying to flush is not allocated on the data device",
                     cur.oid.inode, cur.oid.stripe, cur.version
                 );
                 throw std::runtime_error(err);
@@ -538,7 +538,7 @@ resume_2:
                 clean_disk_entry *old_entry = (clean_disk_entry*)((uint8_t*)meta_old.buf + meta_old.pos*bs->dsk.clean_entry_size);
                 if (old_entry->oid.inode != 0 && old_entry->oid != cur.oid)
                 {
-                    printf("Fatal error (metadata corruption or bug): tried to wipe metadata entry %lu (%lx:%lx v%lu) as old location of %lx:%lx\n",
+                    printf("Fatal error (metadata corruption or bug): tried to wipe metadata entry %ju (%jx:%jx v%ju) as old location of %jx:%jx\n",
                         old_clean_loc >> bs->dsk.block_order, old_entry->oid.inode, old_entry->oid.stripe,
                         old_entry->version, cur.oid.inode, cur.oid.stripe);
                     exit(1);
@@ -571,7 +571,7 @@ resume_2:
         // Erase dirty_db entries
         bs->erase_dirty(dirty_start, std::next(dirty_end), clean_loc);
 #ifdef BLOCKSTORE_DEBUG
-        printf("Flushed %lx:%lx v%lu (%d copies, wr:%d, del:%d), %ld left\n", cur.oid.inode, cur.oid.stripe, cur.version,
+        printf("Flushed %jx:%jx v%ju (%d copies, wr:%d, del:%d), %jd left\n", cur.oid.inode, cur.oid.stripe, cur.version,
             copy_count, has_writes, has_delete, flusher->flush_queue.size());
 #endif
     release_oid:
@@ -584,7 +584,8 @@ resume_2:
         flusher->sync_to_repeat.erase(repeat_it);
     trim_journal:
         // Clear unused part of the journal every <journal_trim_interval> flushes
-        if (!((++flusher->journal_trim_counter) % flusher->journal_trim_interval) || flusher->trim_wanted > 0)
+        if (bs->journal_trim_interval && !((++flusher->journal_trim_counter) % bs->journal_trim_interval) ||
+            flusher->trim_wanted > 0)
         {
     resume_26:
     resume_27:
@@ -609,8 +610,8 @@ void journal_flusher_co::update_metadata_entry()
     {
         printf(
             has_delete
-                ? "Fatal error (metadata corruption or bug): tried to delete metadata entry %lu (%lx:%lx v%lu) while deleting %lx:%lx v%lu\n"
+                ? "Fatal error (metadata corruption or bug): tried to delete metadata entry %ju (%jx:%jx v%ju) while deleting %jx:%jx v%ju\n"
-                : "Fatal error (metadata corruption or bug): tried to overwrite non-zero metadata entry %lu (%lx:%lx v%lu) with %lx:%lx v%lu\n",
+                : "Fatal error (metadata corruption or bug): tried to overwrite non-zero metadata entry %ju (%jx:%jx v%ju) with %jx:%jx v%ju\n",
             clean_loc >> bs->dsk.block_order, new_entry->oid.inode, new_entry->oid.stripe,
             new_entry->version, cur.oid.inode, cur.oid.stripe, cur.version
         );
@@ -710,7 +711,7 @@ bool journal_flusher_co::write_meta_block(flusher_meta_write_t & meta_block, int
     if (wait_state == wait_base)
         goto resume_0;
     await_sqe(0);
-    data->iov = (struct iovec){ meta_block.buf, bs->dsk.meta_block_size };
+    data->iov = (struct iovec){ meta_block.buf, (size_t)bs->dsk.meta_block_size };
     data->callback = simple_callback_w;
     my_uring_prep_writev(
         sqe, bs->dsk.meta_fd, &data->iov, 1, bs->dsk.meta_offset + bs->dsk.meta_block_size + meta_block.sector
@@ -760,7 +761,7 @@ bool journal_flusher_co::clear_incomplete_csum_block_bits(int wait_base)
         {
             // If we encounter bad checksums during flush, we still update the bad block,
             // but intentionally mangle checksums to avoid hiding the corruption.
-            iovec iov = { .iov_base = v[i].buf, .iov_len = v[i].len };
+            iovec iov = { .iov_base = v[i].buf, .iov_len = (size_t)v[i].len };
             if (!(v[i].copy_flags & COPY_BUF_JOURNAL))
             {
                 assert(!(v[i].offset % bs->dsk.csum_block_size));
@@ -768,7 +769,7 @@ bool journal_flusher_co::clear_incomplete_csum_block_bits(int wait_base)
                 bs->verify_padded_checksums(new_clean_bitmap, new_clean_bitmap + 2*bs->dsk.clean_entry_bitmap_size,
                     v[i].offset, &iov, 1, [&](uint32_t bad_block, uint32_t calc_csum, uint32_t stored_csum)
                 {
-                    printf("Checksum mismatch in object %lx:%lx v%lu in data area at offset 0x%lx+0x%x: got %08x, expected %08x\n",
+                    printf("Checksum mismatch in object %jx:%jx v%ju in data area at offset 0x%jx+0x%x: got %08x, expected %08x\n",
                         cur.oid.inode, cur.oid.stripe, old_clean_ver, old_clean_loc, bad_block, calc_csum, stored_csum);
                     for (uint32_t j = 0; j < bs->dsk.csum_block_size; j += bs->dsk.bitmap_granularity)
                     {
@@ -781,7 +782,7 @@ bool journal_flusher_co::clear_incomplete_csum_block_bits(int wait_base)
             {
                 bs->verify_journal_checksums(v[i].csum_buf, v[i].offset, &iov, 1, [&](uint32_t bad_block, uint32_t calc_csum, uint32_t stored_csum)
                 {
-                    printf("Checksum mismatch in object %lx:%lx v%lu in journal at offset 0x%lx+0x%x (block offset 0x%lx): got %08x, expected %08x\n",
+                    printf("Checksum mismatch in object %jx:%jx v%ju in journal at offset 0x%jx+0x%x (block offset 0x%jx): got %08x, expected %08x\n",
                         cur.oid.inode, cur.oid.stripe, old_clean_ver,
                         v[i].disk_offset, bad_block, v[i].offset, calc_csum, stored_csum);
                     bad_block += (v[i].offset/bs->dsk.csum_block_size) * bs->dsk.csum_block_size;
@@ -805,7 +806,7 @@ bool journal_flusher_co::clear_incomplete_csum_block_bits(int wait_base)
             if (new_entry->oid != cur.oid)
             {
                 printf(
-                    "Fatal error (metadata corruption or bug): tried to make holes in %lu (%lx:%lx v%lu) with %lx:%lx v%lu\n",
+                    "Fatal error (metadata corruption or bug): tried to make holes in %ju (%jx:%jx v%ju) with %jx:%jx v%ju\n",
                     clean_loc >> bs->dsk.block_order, new_entry->oid.inode, new_entry->oid.stripe,
                     new_entry->version, cur.oid.inode, cur.oid.stripe, cur.version
                 );
@@ -925,7 +926,7 @@ void journal_flusher_co::scan_dirty()
         {
             char err[1024];
             snprintf(
-                err, 1024, "BUG: Unexpected dirty_entry %lx:%lx v%lu unstable state during flush: 0x%x",
+                err, 1024, "BUG: Unexpected dirty_entry %jx:%jx v%ju unstable state during flush: 0x%x",
                 dirty_it->first.oid.inode, dirty_it->first.oid.stripe, dirty_it->first.version, dirty_it->second.state
             );
             throw std::runtime_error(err);
@@ -1021,7 +1022,7 @@ void journal_flusher_co::scan_dirty()
             // May happen if the metadata entry is corrupt, but journal isn't
             // FIXME: Report corrupted object to the upper layer (OSD)
             printf(
-                "Warning: object %lx:%lx has overwrites, but doesn't have a clean version."
+                "Warning: object %jx:%jx has overwrites, but doesn't have a clean version."
                 " Metadata is likely corrupted. Dropping object from the DB.\n",
                 cur.oid.inode, cur.oid.stripe
             );
@@ -1056,7 +1057,7 @@ void journal_flusher_co::scan_dirty()
         flusher->enqueue_flush(cur);
         cur.version = dirty_end->first.version;
 #ifdef BLOCKSTORE_DEBUG
-        printf("Partial checksum block overwrites found - rewinding flush back to %lx:%lx v%lu\n", cur.oid.inode, cur.oid.stripe, cur.version);
+        printf("Partial checksum block overwrites found - rewinding flush back to %jx:%jx v%ju\n", cur.oid.inode, cur.oid.stripe, cur.version);
 #endif
         v.clear();
         copy_count = 0;
@@ -1084,7 +1085,7 @@ bool journal_flusher_co::read_dirty(int wait_base)
         auto & vi = v[v.size()-i];
         assert(vi.len != 0);
         vi.buf = memalign_or_die(MEM_ALIGNMENT, vi.len);
-        data->iov = (struct iovec){ vi.buf, vi.len };
+        data->iov = (struct iovec){ vi.buf, (size_t)vi.len };
         data->callback = simple_callback_r;
         my_uring_prep_readv(
             sqe, bs->dsk.data_fd, &data->iov, 1, bs->dsk.data_offset + old_clean_loc + vi.offset
@@ -1208,7 +1209,7 @@ bool journal_flusher_co::modify_meta_read(uint64_t meta_loc, flusher_meta_write_
             .usage_count = 1,
         }).first;
         await_sqe(0);
-        data->iov = (struct iovec){ wr.it->second.buf, bs->dsk.meta_block_size };
+        data->iov = (struct iovec){ wr.it->second.buf, (size_t)bs->dsk.meta_block_size };
         data->callback = simple_callback_r;
         wr.submitted = true;
         my_uring_prep_readv(
@@ -1247,7 +1248,7 @@ void journal_flusher_co::free_data_blocks()
         auto uo_it = bs->used_clean_objects.find(old_clean_loc);
         bool used = uo_it != bs->used_clean_objects.end();
 #ifdef BLOCKSTORE_DEBUG
-        printf("%s block %lu from %lx:%lx v%lu (new location is %lu)\n",
+        printf("%s block %ju from %jx:%jx v%ju (new location is %ju)\n",
             used ? "Postpone free" : "Free",
             old_clean_loc >> bs->dsk.block_order,
             cur.oid.inode, cur.oid.stripe, cur.version,
@@ -1264,7 +1265,7 @@ void journal_flusher_co::free_data_blocks()
         auto uo_it = bs->used_clean_objects.find(old_clean_loc);
         bool used = uo_it != bs->used_clean_objects.end();
 #ifdef BLOCKSTORE_DEBUG
-        printf("%s block %lu from %lx:%lx v%lu (delete)\n",
+        printf("%s block %ju from %jx:%jx v%ju (delete)\n",
             used ? "Postpone free" : "Free",
             old_clean_loc >> bs->dsk.block_order,
             cur.oid.inode, cur.oid.stripe, cur.version);
@@ -1346,7 +1347,6 @@ bool journal_flusher_co::trim_journal(int wait_base)
     else if (wait_state == wait_base+2) goto resume_2;
     else if (wait_state == wait_base+3) goto resume_3;
     else if (wait_state == wait_base+4) goto resume_4;
-    flusher->journal_trim_counter = 0;
     new_trim_pos = bs->journal.get_trim_pos();
     if (new_trim_pos != bs->journal.used_start)
     {
@@ -1378,7 +1378,7 @@ bool journal_flusher_co::trim_journal(int wait_base)
                 .csum_block_size = bs->dsk.csum_block_size,
             };
             ((journal_entry_start*)flusher->journal_superblock)->crc32 = je_crc32((journal_entry*)flusher->journal_superblock);
-            data->iov = (struct iovec){ flusher->journal_superblock, bs->dsk.journal_block_size };
+            data->iov = (struct iovec){ flusher->journal_superblock, (size_t)bs->dsk.journal_block_size };
             data->callback = simple_callback_w;
             my_uring_prep_writev(sqe, bs->dsk.journal_fd, &data->iov, 1, bs->journal.offset);
             wait_count++;
@@ -1410,7 +1410,7 @@ bool journal_flusher_co::trim_journal(int wait_base)
             }
             bs->journal.used_start = new_trim_pos;
 #ifdef BLOCKSTORE_DEBUG
-            printf("Journal trimmed to %08lx (next_free=%08lx dirty_start=%08lx)\n", bs->journal.used_start, bs->journal.next_free, bs->journal.dirty_start);
+            printf("Journal trimmed to %08jx (next_free=%08jx dirty_start=%08jx)\n", bs->journal.used_start, bs->journal.next_free, bs->journal.dirty_start);
 #endif
             if (bs->journal.flush_journal && !flusher->flush_queue.size())
             {
@@ -1419,6 +1419,7 @@ bool journal_flusher_co::trim_journal(int wait_base)
                 exit(0);
             }
         }
+        flusher->journal_trim_counter = 0;
         flusher->trimming = false;
     }
     return true;

src/blockstore_flush.h

@@ -107,7 +107,7 @@ class journal_flusher_t
     blockstore_impl_t *bs;
     friend class journal_flusher_co;
 
-    int journal_trim_counter, journal_trim_interval;
+    int journal_trim_counter;
     bool trimming;
     void* journal_superblock;
 

src/blockstore_impl.cpp

@@ -195,6 +195,10 @@ void blockstore_impl_t::loop()
                     // ring is full, stop submission
                     break;
                 }
+                else if (PRIV(op)->wait_for == WAIT_JOURNAL)
+                {
+                    PRIV(op)->wait_detail2 = (unstable_writes.size()+unstable_unsynced);
+                }
             }
         }
         if (op_idx != new_idx)
@@ -265,7 +269,7 @@ void blockstore_impl_t::check_wait(blockstore_op_t *op)
         {
             // stop submission if there's still no free space
 #ifdef BLOCKSTORE_DEBUG
-            printf("Still waiting for %lu SQE(s)\n", PRIV(op)->wait_detail);
+            printf("Still waiting for %ju SQE(s)\n", PRIV(op)->wait_detail);
 #endif
             return;
         }
@@ -273,15 +277,15 @@ void blockstore_impl_t::check_wait(blockstore_op_t *op)
     }
     else if (PRIV(op)->wait_for == WAIT_JOURNAL)
     {
-        if (journal.used_start == PRIV(op)->wait_detail && !unstable_count_changed)
+        if (journal.used_start == PRIV(op)->wait_detail &&
+            (unstable_writes.size()+unstable_unsynced) == PRIV(op)->wait_detail2)
         {
             // do not submit
 #ifdef BLOCKSTORE_DEBUG
-            printf("Still waiting to flush journal offset %08lx\n", PRIV(op)->wait_detail);
+            printf("Still waiting to flush journal offset %08jx\n", PRIV(op)->wait_detail);
 #endif
             return;
         }
-        unstable_count_changed = false;
         flusher->release_trim();
         PRIV(op)->wait_for = 0;
     }
@@ -353,7 +357,6 @@ void blockstore_impl_t::enqueue_op(blockstore_op_t *op)
                     };
                 }
                 unstable_writes.clear();
-                unstable_count_changed = true;
                 op->callback = [old_callback](blockstore_op_t *op)
                 {
                     obj_ver_id *vers = (obj_ver_id*)op->buf;

src/blockstore_impl.h

@@ -202,7 +202,7 @@ struct blockstore_op_private_t
 {
     // Wait status
     int wait_for;
-    uint64_t wait_detail;
+    uint64_t wait_detail, wait_detail2;
     int pending_ops;
     int op_state;
 
@@ -253,6 +253,7 @@ class blockstore_impl_t
     bool inmemory_meta = false;
     // Maximum and minimum flusher count
     unsigned max_flusher_count, min_flusher_count;
+    unsigned journal_trim_interval;
     // Maximum queue depth
     unsigned max_write_iodepth = 128;
     // Enable small (journaled) write throttling, useful for the SSD+HDD case
@@ -276,7 +277,6 @@ class blockstore_impl_t
     std::vector<blockstore_op_t*> submit_queue;
     std::vector<obj_ver_id> unsynced_big_writes, unsynced_small_writes;
     int unsynced_big_write_count = 0, unstable_unsynced = 0;
-    bool unstable_count_changed = false;
     int unsynced_queued_ops = 0;
     allocator *data_alloc = NULL;
     uint64_t used_blocks = 0;

src/blockstore_init.cpp

@@ -63,7 +63,7 @@ int blockstore_init_meta::loop()
         throw std::runtime_error("Failed to allocate metadata read buffer");
     // Read superblock
     GET_SQE();
-    data->iov = { metadata_buffer, bs->dsk.meta_block_size };
+    data->iov = { metadata_buffer, (size_t)bs->dsk.meta_block_size };
     data->callback = [this](ring_data_t *data) { handle_event(data, -1); };
     my_uring_prep_readv(sqe, bs->dsk.meta_fd, &data->iov, 1, bs->dsk.meta_offset);
     bs->ringloop->submit();
@@ -100,7 +100,7 @@ resume_1:
         {
             printf("Initializing metadata area\n");
             GET_SQE();
-            data->iov = (struct iovec){ metadata_buffer, bs->dsk.meta_block_size };
+            data->iov = (struct iovec){ metadata_buffer, (size_t)bs->dsk.meta_block_size };
             data->callback = [this](ring_data_t *data) { handle_event(data, -1); };
             my_uring_prep_writev(sqe, bs->dsk.meta_fd, &data->iov, 1, bs->dsk.meta_offset);
             bs->ringloop->submit();
@@ -153,7 +153,7 @@ resume_1:
         else if (hdr->version > BLOCKSTORE_META_FORMAT_V2)
         {
             printf(
-                "Metadata format is too new for me (stored version is %lu, max supported %u).\n",
+                "Metadata format is too new for me (stored version is %ju, max supported %u).\n",
                 hdr->version, BLOCKSTORE_META_FORMAT_V2
             );
             exit(1);
@@ -167,7 +167,7 @@ resume_1:
             printf(
                 "Configuration stored in metadata superblock"
                 " (meta_block_size=%u, data_block_size=%u, bitmap_granularity=%u, data_csum_type=%u, csum_block_size=%u)"
-                " differs from OSD configuration (%lu/%u/%lu, %u/%u).\n",
+                " differs from OSD configuration (%ju/%u/%ju, %u/%u).\n",
                 hdr->meta_block_size, hdr->data_block_size, hdr->bitmap_granularity,
                 hdr->data_csum_type, hdr->csum_block_size,
                 bs->dsk.meta_block_size, bs->dsk.data_block_size, bs->dsk.bitmap_granularity,
@@ -199,7 +199,8 @@ resume_2:
                 submitted++;
                 next_offset += bufs[i].size;
                 GET_SQE();
-                data->iov = { bufs[i].buf, bufs[i].size };
+                assert(bufs[i].size <= 0x7fffffff);
+                data->iov = { bufs[i].buf, (size_t)bufs[i].size };
                 data->callback = [this, i](ring_data_t *data) { handle_event(data, i); };
                 if (!zero_on_init)
                     my_uring_prep_readv(sqe, bs->dsk.meta_fd, &data->iov, 1, bs->dsk.meta_offset + bufs[i].offset);
@@ -231,7 +232,8 @@ resume_2:
             {
                 // write the modified buffer back
                 GET_SQE();
-                data->iov = { bufs[i].buf, bufs[i].size };
+                assert(bufs[i].size <= 0x7fffffff);
+                data->iov = { bufs[i].buf, (size_t)bufs[i].size };
                 data->callback = [this, i](ring_data_t *data) { handle_event(data, i); };
                 my_uring_prep_writev(sqe, bs->dsk.meta_fd, &data->iov, 1, bs->dsk.meta_offset + bufs[i].offset);
                 bufs[i].state = INIT_META_WRITING;
@@ -257,7 +259,7 @@ resume_2:
             next_offset = entries_to_zero[i]/entries_per_block;
             for (j = i; j < entries_to_zero.size() && entries_to_zero[j]/entries_per_block == next_offset; j++) {}
             GET_SQE();
-            data->iov = { metadata_buffer, bs->dsk.meta_block_size };
+            data->iov = { metadata_buffer, (size_t)bs->dsk.meta_block_size };
             data->callback = [this](ring_data_t *data) { handle_event(data, -1); };
             my_uring_prep_readv(sqe, bs->dsk.meta_fd, &data->iov, 1, bs->dsk.meta_offset + (1+next_offset)*bs->dsk.meta_block_size);
             submitted++;
@@ -273,7 +275,7 @@ resume_5:
                 memset((uint8_t*)metadata_buffer + pos*bs->dsk.clean_entry_size, 0, bs->dsk.clean_entry_size);
             }
             GET_SQE();
-            data->iov = { metadata_buffer, bs->dsk.meta_block_size };
+            data->iov = { metadata_buffer, (size_t)bs->dsk.meta_block_size };
             data->callback = [this](ring_data_t *data) { handle_event(data, -1); };
             my_uring_prep_writev(sqe, bs->dsk.meta_fd, &data->iov, 1, bs->dsk.meta_offset + (1+next_offset)*bs->dsk.meta_block_size);
             submitted++;
@@ -287,7 +289,7 @@ resume_6:
         entries_to_zero.clear();
     }
     // metadata read finished
-    printf("Metadata entries loaded: %lu, free blocks: %lu / %lu\n", entries_loaded, bs->data_alloc->get_free_count(), bs->dsk.block_count);
+    printf("Metadata entries loaded: %ju, free blocks: %ju / %ju\n", entries_loaded, bs->data_alloc->get_free_count(), bs->dsk.block_count);
     if (!bs->inmemory_meta)
     {
         free(metadata_buffer);
@@ -328,7 +330,7 @@ bool blockstore_init_meta::handle_meta_block(uint8_t *buf, uint64_t entries_per_
                 uint32_t *entry_csum = (uint32_t*)((uint8_t*)entry + bs->dsk.clean_entry_size - 4);
                 if (*entry_csum != crc32c(0, entry, bs->dsk.clean_entry_size - 4))
                 {
-                    printf("Metadata entry %lu is corrupt (checksum mismatch), skipping\n", done_cnt+i);
+                    printf("Metadata entry %ju is corrupt (checksum mismatch), skipping\n", done_cnt+i);
                     continue;
                 }
             }
@@ -366,7 +368,7 @@ bool blockstore_init_meta::handle_meta_block(uint8_t *buf, uint64_t entries_per_
                         entries_to_zero.push_back(clean_it->second.location >> bs->dsk.block_order);
                     }
 #ifdef BLOCKSTORE_DEBUG
-                    printf("Free block %lu from %lx:%lx v%lu (new location is %lu)\n",
+                    printf("Free block %ju from %jx:%jx v%ju (new location is %ju)\n",
                         old_clean_loc,
                         clean_it->first.inode, clean_it->first.stripe, clean_it->second.version,
                         done_cnt+i);
@@ -380,7 +382,7 @@ bool blockstore_init_meta::handle_meta_block(uint8_t *buf, uint64_t entries_per_
                 }
                 entries_loaded++;
 #ifdef BLOCKSTORE_DEBUG
-                printf("Allocate block (clean entry) %lu: %lx:%lx v%lu\n", done_cnt+i, entry->oid.inode, entry->oid.stripe, entry->version);
+                printf("Allocate block (clean entry) %ju: %jx:%jx v%ju\n", done_cnt+i, entry->oid.inode, entry->oid.stripe, entry->version);
 #endif
                 bs->data_alloc->set(done_cnt+i, true);
                 clean_db[entry->oid] = (struct clean_entry){
@@ -394,7 +396,7 @@ bool blockstore_init_meta::handle_meta_block(uint8_t *buf, uint64_t entries_per_
                 updated = true;
                 memset(entry, 0, bs->dsk.clean_entry_size);
 #ifdef BLOCKSTORE_DEBUG
-                printf("Old clean entry %lu: %lx:%lx v%lu\n", done_cnt+i, entry->oid.inode, entry->oid.stripe, entry->version);
+                printf("Old clean entry %ju: %jx:%jx v%ju\n", done_cnt+i, entry->oid.inode, entry->oid.stripe, entry->version);
 #endif
             }
         }
@@ -466,7 +468,7 @@ int blockstore_init_journal::loop()
     if (!sqe)
         throw std::runtime_error("io_uring is full while trying to read journal");
     data = ((ring_data_t*)sqe->user_data);
-    data->iov = { submitted_buf, bs->journal.block_size };
+    data->iov = { submitted_buf, (size_t)bs->journal.block_size };
     data->callback = simple_callback;
     my_uring_prep_readv(sqe, bs->dsk.journal_fd, &data->iov, 1, bs->journal.offset);
     bs->ringloop->submit();
@@ -507,7 +509,7 @@ resume_1:
             // FIXME: Randomize initial crc32. Track crc32 when trimming.
             printf("Resetting journal\n");
             GET_SQE();
-            data->iov = (struct iovec){ submitted_buf, 2*bs->journal.block_size };
+            data->iov = (struct iovec){ submitted_buf, (size_t)(2*bs->journal.block_size) };
             data->callback = simple_callback;
             my_uring_prep_writev(sqe, bs->dsk.journal_fd, &data->iov, 1, bs->journal.offset);
             wait_count++;
@@ -557,7 +559,7 @@ resume_1:
             (je_start->version != JOURNAL_VERSION_V2 || je_start->size != JE_START_V2_SIZE && je_start->size != JE_START_V1_SIZE))
         {
             fprintf(
-                stderr, "The code only supports journal versions 2 and 1, but it is %lu on disk."
+                stderr, "The code only supports journal versions 2 and 1, but it is %ju on disk."
                     " Please use vitastor-disk to rewrite the journal\n",
                 je_start->size == JE_START_V0_SIZE ? 0 : je_start->version
             );
@@ -606,7 +608,7 @@ resume_1:
                     submitted_buf = (uint8_t*)bs->journal.buffer + journal_pos;
                 data->iov = {
                     submitted_buf,
-                    end - journal_pos < JOURNAL_BUFFER_SIZE ? end - journal_pos : JOURNAL_BUFFER_SIZE,
+                    (size_t)(end - journal_pos < JOURNAL_BUFFER_SIZE ? end - journal_pos : JOURNAL_BUFFER_SIZE),
                 };
                 data->callback = [this](ring_data_t *data1) { handle_event(data1); };
                 my_uring_prep_readv(sqe, bs->dsk.journal_fd, &data->iov, 1, bs->journal.offset + journal_pos);
@@ -622,7 +624,7 @@ resume_1:
                     if (init_write_buf && !bs->readonly)
                     {
                         GET_SQE();
-                        data->iov = { init_write_buf, bs->journal.block_size };
+                        data->iov = { init_write_buf, (size_t)bs->journal.block_size };
                         data->callback = simple_callback;
                         my_uring_prep_writev(sqe, bs->dsk.journal_fd, &data->iov, 1, bs->journal.offset + init_write_sector);
                         wait_count++;
@@ -691,7 +693,7 @@ resume_1:
             IS_BIG_WRITE(dirty_it->second.state) &&
             dirty_it->second.location == UINT64_MAX)
         {
-            printf("Fatal error (bug): %lx:%lx v%lu big_write journal_entry was allocated over another object\n",
+            printf("Fatal error (bug): %jx:%jx v%ju big_write journal_entry was allocated over another object\n",
                 dirty_it->first.oid.inode, dirty_it->first.oid.stripe, dirty_it->first.version);
             exit(1);
         }
@@ -699,7 +701,7 @@ resume_1:
     bs->flusher->mark_trim_possible();
     bs->journal.dirty_start = bs->journal.next_free;
     printf(
-        "Journal entries loaded: %lu, free journal space: %lu bytes (%08lx..%08lx is used), free blocks: %lu / %lu\n",
+        "Journal entries loaded: %ju, free journal space: %ju bytes (%08jx..%08jx is used), free blocks: %ju / %ju\n",
         entries_loaded,
         (bs->journal.next_free >= bs->journal.used_start
             ? bs->journal.len-bs->journal.block_size - (bs->journal.next_free-bs->journal.used_start)
@@ -754,7 +756,7 @@ int blockstore_init_journal::handle_journal_part(void *buf, uint64_t done_pos, u
             {
 #ifdef BLOCKSTORE_DEBUG
                 printf(
-                    "je_small_write%s oid=%lx:%lx ver=%lu offset=%u len=%u\n",
+                    "je_small_write%s oid=%jx:%jx ver=%ju offset=%u len=%u\n",
                     je->type == JE_SMALL_WRITE_INSTANT ? "_instant" : "",
                     je->small_write.oid.inode, je->small_write.oid.stripe, je->small_write.version,
                     je->small_write.offset, je->small_write.len
@@ -776,7 +778,7 @@ int blockstore_init_journal::handle_journal_part(void *buf, uint64_t done_pos, u
                 if (location != je->small_write.data_offset)
                 {
                     char err[1024];
-                    snprintf(err, 1024, "BUG: calculated journal data offset (%08lx) != stored journal data offset (%08lx)", location, je->small_write.data_offset);
+                    snprintf(err, 1024, "BUG: calculated journal data offset (%08jx) != stored journal data offset (%08jx)", location, je->small_write.data_offset);
                     throw std::runtime_error(err);
                 }
                 small_write_data.clear();
@@ -803,7 +805,7 @@ int blockstore_init_journal::handle_journal_part(void *buf, uint64_t done_pos, u
                             covered += part_end - part_begin;
                             small_write_data.push_back((iovec){
                                 .iov_base = (uint8_t*)done[i].buf + part_begin - done[i].pos,
-                                .iov_len = part_end - part_begin,
+                                .iov_len = (size_t)(part_end - part_begin),
                             });
                         }
                     }
@@ -826,7 +828,7 @@ int blockstore_init_journal::handle_journal_part(void *buf, uint64_t done_pos, u
                     if (!data_csum_valid)
                     {
                         printf(
-                            "Journal entry data is corrupt for small_write%s oid=%lx:%lx ver=%lu offset=%u len=%u - data crc32 %x != %x\n",
+                            "Journal entry data is corrupt for small_write%s oid=%jx:%jx ver=%ju offset=%u len=%u - data crc32 %x != %x\n",
                             je->type == JE_SMALL_WRITE_INSTANT ? "_instant" : "",
                             je->small_write.oid.inode, je->small_write.oid.stripe, je->small_write.version,
                             je->small_write.offset, je->small_write.len,
@@ -845,7 +847,7 @@ int blockstore_init_journal::handle_journal_part(void *buf, uint64_t done_pos, u
                     if (je->size != required_size)
                     {
                         printf(
-                            "Journal entry data has invalid size for small_write%s oid=%lx:%lx ver=%lu offset=%u len=%u - should be %u bytes but is %u bytes\n",
+                            "Journal entry data has invalid size for small_write%s oid=%jx:%jx ver=%ju offset=%u len=%u - should be %u bytes but is %u bytes\n",
                             je->type == JE_SMALL_WRITE_INSTANT ? "_instant" : "",
                             je->small_write.oid.inode, je->small_write.oid.stripe, je->small_write.version,
                             je->small_write.offset, je->small_write.len,
@@ -893,7 +895,7 @@ int blockstore_init_journal::handle_journal_part(void *buf, uint64_t done_pos, u
                             if (block_crc32 != *block_csums)
                             {
                                 printf(
-                                    "Journal entry data is corrupt for small_write%s oid=%lx:%lx ver=%lu offset=%u len=%u - block %u crc32 %x != %x\n",
+                                    "Journal entry data is corrupt for small_write%s oid=%jx:%jx ver=%ju offset=%u len=%u - block %u crc32 %x != %x\n",
                                     je->type == JE_SMALL_WRITE_INSTANT ? "_instant" : "",
                                     je->small_write.oid.inode, je->small_write.oid.stripe, je->small_write.version,
                                     je->small_write.offset, je->small_write.len,
@@ -956,7 +958,7 @@ int blockstore_init_journal::handle_journal_part(void *buf, uint64_t done_pos, u
                     bs->journal.used_sectors[proc_pos]++;
 #ifdef BLOCKSTORE_DEBUG
                     printf(
-                        "journal offset %08lx is used by %lx:%lx v%lu (%lu refs)\n",
+                        "journal offset %08jx is used by %jx:%jx v%ju (%ju refs)\n",
                         proc_pos, ov.oid.inode, ov.oid.stripe, ov.version, bs->journal.used_sectors[proc_pos]
                     );
 #endif
@@ -972,7 +974,7 @@ int blockstore_init_journal::handle_journal_part(void *buf, uint64_t done_pos, u
             {
 #ifdef BLOCKSTORE_DEBUG
                 printf(
-                    "je_big_write%s oid=%lx:%lx ver=%lu loc=%lu\n",
+                    "je_big_write%s oid=%jx:%jx ver=%ju loc=%ju\n",
                     je->type == JE_BIG_WRITE_INSTANT ? "_instant" : "",
                     je->big_write.oid.inode, je->big_write.oid.stripe, je->big_write.version, je->big_write.location >> bs->dsk.block_order
                 );
@@ -1049,7 +1051,7 @@ int blockstore_init_journal::handle_journal_part(void *buf, uint64_t done_pos, u
                     {
 #ifdef BLOCKSTORE_DEBUG
                         printf(
-                            "Allocate block (journal) %lu: %lx:%lx v%lu\n",
+                            "Allocate block (journal) %ju: %jx:%jx v%ju\n",
                             je->big_write.location >> bs->dsk.block_order,
                             ov.oid.inode, ov.oid.stripe, ov.version
                         );
@@ -1059,7 +1061,7 @@ int blockstore_init_journal::handle_journal_part(void *buf, uint64_t done_pos, u
                     bs->journal.used_sectors[proc_pos]++;
 #ifdef BLOCKSTORE_DEBUG
                     printf(
-                        "journal offset %08lx is used by %lx:%lx v%lu (%lu refs)\n",
+                        "journal offset %08jx is used by %jx:%jx v%ju (%ju refs)\n",
                         proc_pos, ov.oid.inode, ov.oid.stripe, ov.version, bs->journal.used_sectors[proc_pos]
                     );
 #endif
@@ -1074,7 +1076,7 @@ int blockstore_init_journal::handle_journal_part(void *buf, uint64_t done_pos, u
             else if (je->type == JE_STABLE)
             {
 #ifdef BLOCKSTORE_DEBUG
-                printf("je_stable oid=%lx:%lx ver=%lu\n", je->stable.oid.inode, je->stable.oid.stripe, je->stable.version);
+                printf("je_stable oid=%jx:%jx ver=%ju\n", je->stable.oid.inode, je->stable.oid.stripe, je->stable.version);
 #endif
                 // oid, version
                 obj_ver_id ov = {
@@ -1086,7 +1088,7 @@ int blockstore_init_journal::handle_journal_part(void *buf, uint64_t done_pos, u
             else if (je->type == JE_ROLLBACK)
             {
 #ifdef BLOCKSTORE_DEBUG
-                printf("je_rollback oid=%lx:%lx ver=%lu\n", je->rollback.oid.inode, je->rollback.oid.stripe, je->rollback.version);
+                printf("je_rollback oid=%jx:%jx ver=%ju\n", je->rollback.oid.inode, je->rollback.oid.stripe, je->rollback.version);
 #endif
                 // rollback dirty writes of <oid> up to <version>
                 obj_ver_id ov = {
@@ -1098,7 +1100,7 @@ int blockstore_init_journal::handle_journal_part(void *buf, uint64_t done_pos, u
             else if (je->type == JE_DELETE)
             {
 #ifdef BLOCKSTORE_DEBUG
-                printf("je_delete oid=%lx:%lx ver=%lu\n", je->del.oid.inode, je->del.oid.stripe, je->del.version);
+                printf("je_delete oid=%jx:%jx ver=%ju\n", je->del.oid.inode, je->del.oid.stripe, je->del.version);
 #endif
                 bool dirty_exists = false;
                 auto dirty_it = bs->dirty_db.upper_bound((obj_ver_id){

src/blockstore_journal.cpp

@@ -90,8 +90,8 @@ int blockstore_journal_check_t::check_available(blockstore_op_t *op, int entries
             }
             // In fact, it's even more rare than "ran out of journal space", so print a warning
             printf(
-                "Ran out of journal sector buffers: %d/%lu buffers used (%d dirty), next buffer (%ld)"
+                "Ran out of journal sector buffers: %d/%ju buffers used (%d dirty), next buffer (%jd)"
-                " is %s and flushed %lu times. Consider increasing \'journal_sector_buffer_count\'\n",
+                " is %s and flushed %ju times. Consider increasing \'journal_sector_buffer_count\'\n",
                 used, bs->journal.sector_count, dirty, next_sector,
                 bs->journal.sector_info[next_sector].dirty ? "dirty" : "not dirty",
                 bs->journal.sector_info[next_sector].flush_count
@@ -103,7 +103,7 @@ int blockstore_journal_check_t::check_available(blockstore_op_t *op, int entries
     if (data_after > 0)
     {
         next_pos = next_pos + data_after;
-        if (next_pos > bs->journal.len)
+        if (next_pos >= bs->journal.len)
         {
             if (right_dir)
                 next_pos = bs->journal.block_size + data_after;
@@ -114,7 +114,7 @@ int blockstore_journal_check_t::check_available(blockstore_op_t *op, int entries
     {
         // No space in the journal. Wait until used_start changes.
         printf(
-            "Ran out of journal space (used_start=%08lx, next_free=%08lx, dirty_start=%08lx)\n",
+            "Ran out of journal space (used_start=%08jx, next_free=%08jx, dirty_start=%08jx)\n",
             bs->journal.used_start, bs->journal.next_free, bs->journal.dirty_start
         );
         PRIV(op)->wait_for = WAIT_JOURNAL;
@@ -146,7 +146,7 @@ journal_entry* prefill_single_journal_entry(journal_t & journal, uint16_t type,
         journal.in_sector_pos = 0;
         auto next_next_free = (journal.next_free+journal.block_size) < journal.len ? journal.next_free + journal.block_size : journal.block_size;
         // double check that next_free doesn't cross used_start from the left
-        assert(journal.next_free >= journal.used_start || next_next_free < journal.used_start);
+        assert(journal.next_free >= journal.used_start && next_next_free >= journal.next_free || next_next_free < journal.used_start);
         journal.next_free = next_next_free;
         memset(journal.inmemory
             ? (uint8_t*)journal.buffer + journal.sector_info[journal.cur_sector].offset
@@ -183,7 +183,7 @@ void blockstore_impl_t::prepare_journal_sector_write(int cur_sector, blockstore_
             (journal.inmemory
                 ? (uint8_t*)journal.buffer + journal.sector_info[cur_sector].offset
                 : (uint8_t*)journal.sector_buf + journal.block_size*cur_sector),
-            journal.block_size
+            (size_t)journal.block_size
         };
         data->callback = [this, flush_id = journal.submit_id](ring_data_t *data) { handle_journal_write(data, flush_id); };
         my_uring_prep_writev(
@@ -263,7 +263,7 @@ uint64_t journal_t::get_trim_pos()
             // next_free does not need updating during trim
 #ifdef BLOCKSTORE_DEBUG
             printf(
-                "Trimming journal (used_start=%08lx, next_free=%08lx, dirty_start=%08lx, new_start=%08lx, new_refcount=%ld)\n",
+                "Trimming journal (used_start=%08jx, next_free=%08jx, dirty_start=%08jx, new_start=%08jx, new_refcount=%jd)\n",
                 used_start, next_free, dirty_start,
                 journal_used_it->first, journal_used_it->second
             );
@@ -276,7 +276,7 @@ uint64_t journal_t::get_trim_pos()
         // Journal is cleared up to <journal_used_it>
 #ifdef BLOCKSTORE_DEBUG
         printf(
-            "Trimming journal (used_start=%08lx, next_free=%08lx, dirty_start=%08lx, new_start=%08lx, new_refcount=%ld)\n",
+            "Trimming journal (used_start=%08jx, next_free=%08jx, dirty_start=%08jx, new_start=%08jx, new_refcount=%jd)\n",
             used_start, next_free, dirty_start,
             journal_used_it->first, journal_used_it->second
         );
@@ -296,7 +296,7 @@ void journal_t::dump_diagnostics()
         journal_used_it = used_sectors.begin();
     }
     printf(
-        "Journal: used_start=%08lx next_free=%08lx dirty_start=%08lx trim_to=%08lx trim_to_refs=%ld\n",
+        "Journal: used_start=%08jx next_free=%08jx dirty_start=%08jx trim_to=%08jx trim_to_refs=%jd\n",
         used_start, next_free, dirty_start,
         journal_used_it == used_sectors.end() ? 0 : journal_used_it->first,
         journal_used_it == used_sectors.end() ? 0 : journal_used_it->second

src/blockstore_open.cpp

@@ -13,6 +13,7 @@ void blockstore_impl_t::parse_config(blockstore_config_t & config, bool init)
         max_flusher_count = strtoull(config["flusher_count"].c_str(), NULL, 10);
     }
     min_flusher_count = strtoull(config["min_flusher_count"].c_str(), NULL, 10);
+    journal_trim_interval = strtoull(config["journal_trim_interval"].c_str(), NULL, 10);
     max_write_iodepth = strtoull(config["max_write_iodepth"].c_str(), NULL, 10);
     throttle_small_writes = config["throttle_small_writes"] == "true" || config["throttle_small_writes"] == "1" || config["throttle_small_writes"] == "yes";
     throttle_target_iops = strtoull(config["throttle_target_iops"].c_str(), NULL, 10);
@@ -31,6 +32,10 @@ void blockstore_impl_t::parse_config(blockstore_config_t & config, bool init)
     {
         min_flusher_count = 1;
     }
+    if (!journal_trim_interval)
+    {
+        journal_trim_interval = 512;
+    }
     if (!max_write_iodepth)
     {
         max_write_iodepth = 128;

src/blockstore_read.cpp

@@ -25,7 +25,7 @@ int blockstore_impl_t::fulfill_read_push(blockstore_op_t *op, void *buf, uint64_
         return 1;
     }
     BS_SUBMIT_GET_SQE(sqe, data);
-    data->iov = (struct iovec){ buf, len };
+    data->iov = (struct iovec){ buf, (size_t)len };
     PRIV(op)->pending_ops++;
     my_uring_prep_readv(
         sqe,
@@ -505,7 +505,7 @@ int blockstore_impl_t::dequeue_read(blockstore_op_t *read_op)
         for (auto & rv: PRIV(read_op)->read_vec)
         {
             if (rv.journal_sector)
-                journal.used_sectors[rv.journal_sector-1]++;
+                journal.used_sectors.at(rv.journal_sector-1)++;
         }
     }
     read_op->retval = 0;
@@ -700,7 +700,7 @@ uint8_t* blockstore_impl_t::read_clean_meta_block(blockstore_op_t *op, uint64_t
         .buf = buf,
     });
     BS_SUBMIT_GET_SQE(sqe, data);
-    data->iov = (struct iovec){ buf, dsk.meta_block_size };
+    data->iov = (struct iovec){ buf, (size_t)dsk.meta_block_size };
     PRIV(op)->pending_ops++;
     my_uring_prep_readv(sqe, dsk.meta_fd, &data->iov, 1, dsk.meta_offset + dsk.meta_block_size + sector);
     data->callback = [this, op](ring_data_t *data) { handle_read_event(data, op); };
@@ -855,7 +855,7 @@ void blockstore_impl_t::handle_read_event(ring_data_t *data, blockstore_op_t *op
                             {
                                 ok = false;
                                 printf(
-                                    "Checksum mismatch in object %lx:%lx v%lu in journal at 0x%lx, checksum block #%u: got %08x, expected %08x\n",
+                                    "Checksum mismatch in object %jx:%jx v%ju in journal at 0x%jx, checksum block #%u: got %08x, expected %08x\n",
                                     op->oid.inode, op->oid.stripe, op->version,
                                     rv[i].disk_offset, bad_block / dsk.csum_block_size, calc_csum, stored_csum
                                 );
@@ -875,7 +875,7 @@ void blockstore_impl_t::handle_read_event(ring_data_t *data, blockstore_op_t *op
                                 {
                                     ok = false;
                                     printf(
-                                        "Checksum mismatch in object %lx:%lx v%lu in %s data at 0x%lx, checksum block #%u: got %08x, expected %08x\n",
+                                        "Checksum mismatch in object %jx:%jx v%ju in %s data at 0x%jx, checksum block #%u: got %08x, expected %08x\n",
                                         op->oid.inode, op->oid.stripe, op->version,
                                         (rv[i].copy_flags & COPY_BUF_JOURNALED_BIG ? "redirect-write" : "clean"),
                                         rv[i].disk_offset, bad_block / dsk.csum_block_size, calc_csum, stored_csum
@@ -918,7 +918,7 @@ void blockstore_impl_t::handle_read_event(ring_data_t *data, blockstore_op_t *op
                             {
                                 // checksum error
                                 printf(
-                                    "Checksum mismatch in object %lx:%lx v%lu in %s area at offset 0x%lx+0x%lx: %08x vs %08x\n",
+                                    "Checksum mismatch in object %jx:%jx v%ju in %s area at offset 0x%jx+0x%zx: %08x vs %08x\n",
                                     op->oid.inode, op->oid.stripe, op->version,
                                     (vec.copy_flags & COPY_BUF_JOURNAL) ? "journal" : "data", vec.disk_offset, p,
                                     crc32c(0, (uint8_t*)op->buf + vec.offset - op->offset + p, dsk.csum_block_size), *csum
@@ -966,7 +966,7 @@ void blockstore_impl_t::handle_read_event(ring_data_t *data, blockstore_op_t *op
             {
                 if (rv.journal_sector)
                 {
-                    auto used = --journal.used_sectors[rv.journal_sector-1];
+                    auto used = --journal.used_sectors.at(rv.journal_sector-1);
                     if (used == 0)
                     {
                         journal.used_sectors.erase(rv.journal_sector-1);

src/blockstore_rollback.cpp

@@ -162,7 +162,6 @@ void blockstore_impl_t::mark_rolled_back(const obj_ver_id & ov)
                     unstable_writes.erase(unstab_it);
                 else
                     unstab_it->second = max_unstable;
-                unstable_count_changed = true;
             }
         }
     }
@@ -180,7 +179,7 @@ void blockstore_impl_t::erase_dirty(blockstore_dirty_db_t::iterator dirty_start,
     {
         object_id oid = dirty_it->first.oid;
 #ifdef BLOCKSTORE_DEBUG
-        printf("Unblock writes-after-delete %lx:%lx v%lu\n", oid.inode, oid.stripe, dirty_it->first.version);
+        printf("Unblock writes-after-delete %jx:%jx v%ju\n", oid.inode, oid.stripe, dirty_it->first.version);
 #endif
         dirty_it = dirty_end;
         // Unblock operations blocked by delete flushing
@@ -211,21 +210,26 @@ void blockstore_impl_t::erase_dirty(blockstore_dirty_db_t::iterator dirty_start,
             dirty_it->second.location != UINT64_MAX)
         {
 #ifdef BLOCKSTORE_DEBUG
-            printf("Free block %lu from %lx:%lx v%lu\n", dirty_it->second.location >> dsk.block_order,
+            printf("Free block %ju from %jx:%jx v%ju\n", dirty_it->second.location >> dsk.block_order,
                 dirty_it->first.oid.inode, dirty_it->first.oid.stripe, dirty_it->first.version);
 #endif
             data_alloc->set(dirty_it->second.location >> dsk.block_order, false);
         }
-        auto used = --journal.used_sectors[dirty_it->second.journal_sector];
+        auto used = --journal.used_sectors.at(dirty_it->second.journal_sector);
 #ifdef BLOCKSTORE_DEBUG
         printf(
-            "remove usage of journal offset %08lx by %lx:%lx v%lu (%lu refs)\n", dirty_it->second.journal_sector,
+            "remove usage of journal offset %08jx by %jx:%jx v%ju (%ju refs)\n", dirty_it->second.journal_sector,
             dirty_it->first.oid.inode, dirty_it->first.oid.stripe, dirty_it->first.version, used
         );
 #endif
         if (used == 0)
         {
             journal.used_sectors.erase(dirty_it->second.journal_sector);
+            if (dirty_it->second.journal_sector == journal.sector_info[journal.cur_sector].offset)
+            {
+                // Mark current sector as "full" to select the new one
+                journal.in_sector_pos = dsk.journal_block_size;
+            }
             flusher->mark_trim_possible();
         }
         free_dirty_dyn_data(dirty_it->second);

src/blockstore_stable.cpp

@@ -298,7 +298,7 @@ int blockstore_impl_t::dequeue_stable(blockstore_op_t *op)
             if (clean_it == clean_db.end() || clean_it->second.version < ov.version)
             {
                 // No such object version
-                printf("Error: %lx:%lx v%lu not found while stabilizing\n", ov.oid.inode, ov.oid.stripe, ov.version);
+                printf("Error: %jx:%jx v%ju not found while stabilizing\n", ov.oid.inode, ov.oid.stripe, ov.version);
                 return -ENOENT;
             }
             else
@@ -307,35 +307,49 @@ int blockstore_impl_t::dequeue_stable(blockstore_op_t *op)
                 return STAB_SPLIT_DONE;
             }
         }
-        else if (IS_IN_FLIGHT(dirty_it->second.state))
-        {
-            // Object write is still in progress. Wait until the write request completes
-            return STAB_SPLIT_WAIT;
-        }
-        else if (!IS_SYNCED(dirty_it->second.state))
-        {
-            // Object not synced yet - sync it
-            // In previous versions we returned EBUSY here and required
-            // the caller (OSD) to issue a global sync first. But a global sync
-            // waits for all writes in the queue including inflight writes. And
-            // inflight writes may themselves be blocked by unstable writes being
-            // still present in the journal and not flushed away from it.
-            // So we must sync specific objects here.
-            //
-            // Even more, we have to process "stabilize" request in parts. That is,
-            // we must stabilize all objects which are already synced. Otherwise
-            // they may block objects which are NOT synced yet.
-            return STAB_SPLIT_SYNC;
-        }
         else if (IS_STABLE(dirty_it->second.state))
         {
             // Already stable
             return STAB_SPLIT_DONE;
         }
-        else
+        while (true)
         {
-            return STAB_SPLIT_TODO;
+            if (IS_IN_FLIGHT(dirty_it->second.state))
+            {
+                // Object write is still in progress. Wait until the write request completes
+                return STAB_SPLIT_WAIT;
+            }
+            else if (!IS_SYNCED(dirty_it->second.state))
+            {
+                // Object not synced yet - sync it
+                // In previous versions we returned EBUSY here and required
+                // the caller (OSD) to issue a global sync first. But a global sync
+                // waits for all writes in the queue including inflight writes. And
+                // inflight writes may themselves be blocked by unstable writes being
+                // still present in the journal and not flushed away from it.
+                // So we must sync specific objects here.
+                //
+                // Even more, we have to process "stabilize" request in parts. That is,
+                // we must stabilize all objects which are already synced. Otherwise
+                // they may block objects which are NOT synced yet.
+                return STAB_SPLIT_SYNC;
+            }
+            else if (IS_STABLE(dirty_it->second.state))
+            {
+                break;
+            }
+            // Check previous versions too
+            if (dirty_it == dirty_db.begin())
+            {
+                break;
+            }
+            dirty_it--;
+            if (dirty_it->first.oid != ov.oid)
+            {
+                break;
+            }
         }
+        return STAB_SPLIT_TODO;
     });
     if (r != 1)
     {
@@ -402,7 +416,7 @@ resume_4:
     {
         // Mark all dirty_db entries up to op->version as stable
 #ifdef BLOCKSTORE_DEBUG
-        printf("Stabilize %lx:%lx v%lu\n", v->oid.inode, v->oid.stripe, v->version);
+        printf("Stabilize %jx:%jx v%ju\n", v->oid.inode, v->oid.stripe, v->version);
 #endif
         mark_stable(*v);
     }
@@ -493,7 +507,7 @@ void blockstore_impl_t::mark_stable(obj_ver_id v, bool forget_dirty)
             {
                 // mark_stable should never be called for in-flight or submitted writes
                 printf(
-                    "BUG: Attempt to mark_stable object %lx:%lx v%lu state of which is %x\n",
+                    "BUG: Attempt to mark_stable object %jx:%jx v%ju state of which is %x\n",
                     dirty_it->first.oid.inode, dirty_it->first.oid.stripe, dirty_it->first.version,
                     dirty_it->second.state
                 );
@@ -537,6 +551,5 @@ void blockstore_impl_t::mark_stable(obj_ver_id v, bool forget_dirty)
         unstab_it->second <= v.version)
     {
         unstable_writes.erase(unstab_it);
-        unstable_count_changed = true;
     }
 }

src/blockstore_sync.cpp

@@ -92,8 +92,7 @@ int blockstore_impl_t::continue_sync(blockstore_op_t *op)
             }
         }
         else if (!space_check.check_available(op, PRIV(op)->sync_big_writes.size(),
-            sizeof(journal_entry_big_write) + dsk.clean_entry_bitmap_size,
+            sizeof(journal_entry_big_write) + dsk.clean_entry_bitmap_size, 0))
-            (unstable_writes.size()+unstable_unsynced)*journal.block_size))
         {
             return 0;
         }
@@ -116,11 +115,14 @@ int blockstore_impl_t::continue_sync(blockstore_op_t *op)
                 journal, (dirty_entry.state & BS_ST_INSTANT) ? JE_BIG_WRITE_INSTANT : JE_BIG_WRITE,
                 sizeof(journal_entry_big_write) + dyn_size
             );
-            dirty_entry.journal_sector = journal.sector_info[journal.cur_sector].offset;
+            auto jsec = dirty_entry.journal_sector = journal.sector_info[journal.cur_sector].offset;
+            assert(journal.next_free >= journal.used_start
+                ? (jsec >= journal.used_start && jsec < journal.next_free)
+                : (jsec >= journal.used_start || jsec < journal.next_free));
             journal.used_sectors[journal.sector_info[journal.cur_sector].offset]++;
 #ifdef BLOCKSTORE_DEBUG
             printf(
-                "journal offset %08lx is used by %lx:%lx v%lu (%lu refs)\n",
+                "journal offset %08jx is used by %jx:%jx v%ju (%ju refs)\n",
                 dirty_entry.journal_sector, it->oid.inode, it->oid.stripe, it->version,
                 journal.used_sectors[journal.sector_info[journal.cur_sector].offset]
             );
@@ -174,7 +176,7 @@ void blockstore_impl_t::ack_sync(blockstore_op_t *op)
     for (auto it = PRIV(op)->sync_big_writes.begin(); it != PRIV(op)->sync_big_writes.end(); it++)
     {
 #ifdef BLOCKSTORE_DEBUG
-        printf("Ack sync big %lx:%lx v%lu\n", it->oid.inode, it->oid.stripe, it->version);
+        printf("Ack sync big %jx:%jx v%ju\n", it->oid.inode, it->oid.stripe, it->version);
 #endif
         auto & unstab = unstable_writes[it->oid];
         unstab = unstab < it->version ? it->version : unstab;
@@ -202,7 +204,7 @@ void blockstore_impl_t::ack_sync(blockstore_op_t *op)
     for (auto it = PRIV(op)->sync_small_writes.begin(); it != PRIV(op)->sync_small_writes.end(); it++)
     {
 #ifdef BLOCKSTORE_DEBUG
-        printf("Ack sync small %lx:%lx v%lu\n", it->oid.inode, it->oid.stripe, it->version);
+        printf("Ack sync small %jx:%jx v%ju\n", it->oid.inode, it->oid.stripe, it->version);
 #endif
         auto & unstab = unstable_writes[it->oid];
         unstab = unstab < it->version ? it->version : unstab;

src/blockstore_write.cpp

@@ -85,7 +85,7 @@ bool blockstore_impl_t::enqueue_write(blockstore_op_t *op)
             // It's allowed to write versions with low numbers over deletes
             // However, we have to flush those deletes first as we use version number for ordering
 #ifdef BLOCKSTORE_DEBUG
-            printf("Write %lx:%lx v%lu over delete (real v%lu) offset=%u len=%u\n", op->oid.inode, op->oid.stripe, version, op->version, op->offset, op->len);
+            printf("Write %jx:%jx v%ju over delete (real v%ju) offset=%u len=%u\n", op->oid.inode, op->oid.stripe, version, op->version, op->offset, op->len);
 #endif
             wait_del = true;
             PRIV(op)->real_version = op->version;
@@ -95,11 +95,13 @@ bool blockstore_impl_t::enqueue_write(blockstore_op_t *op)
                 // Issue an additional sync so the delete reaches the journal
                 blockstore_op_t *sync_op = new blockstore_op_t;
                 sync_op->opcode = BS_OP_SYNC;
-                sync_op->callback = [this, op](blockstore_op_t *sync_op)
+                sync_op->oid = op->oid;
+                sync_op->version = op->version;
+                sync_op->callback = [this](blockstore_op_t *sync_op)
                 {
                     flusher->unshift_flush((obj_ver_id){
-                        .oid = op->oid,
+                        .oid = sync_op->oid,
-                        .version = op->version-1,
+                        .version = sync_op->version-1,
                     }, true);
                     delete sync_op;
                 };
@@ -117,7 +119,7 @@ bool blockstore_impl_t::enqueue_write(blockstore_op_t *op)
         {
             // Invalid version requested
 #ifdef BLOCKSTORE_DEBUG
-            printf("Write %lx:%lx v%lu requested, but we already have v%lu\n", op->oid.inode, op->oid.stripe, op->version, version);
+            printf("Write %jx:%jx v%ju requested, but we already have v%ju\n", op->oid.inode, op->oid.stripe, op->version, version);
 #endif
             op->retval = -EEXIST;
             if (!is_del && alloc_dyn_data)
@@ -144,9 +146,9 @@ bool blockstore_impl_t::enqueue_write(blockstore_op_t *op)
         unsynced_queued_ops++;
 #ifdef BLOCKSTORE_DEBUG
     if (is_del)
-        printf("Delete %lx:%lx v%lu\n", op->oid.inode, op->oid.stripe, op->version);
+        printf("Delete %jx:%jx v%ju\n", op->oid.inode, op->oid.stripe, op->version);
     else if (!wait_del)
-        printf("Write %lx:%lx v%lu offset=%u len=%u\n", op->oid.inode, op->oid.stripe, op->version, op->offset, op->len);
+        printf("Write %jx:%jx v%ju offset=%u len=%u\n", op->oid.inode, op->oid.stripe, op->version, op->offset, op->len);
 #endif
     // No strict need to add it into dirty_db here except maybe for listings to return
     // correct data when there are inflight operations in the queue
@@ -286,7 +288,7 @@ int blockstore_impl_t::dequeue_write(blockstore_op_t *op)
         }
         // Restore original low version number for unblocked operations
 #ifdef BLOCKSTORE_DEBUG
-        printf("Restoring %lx:%lx version: v%lu -> v%lu\n", op->oid.inode, op->oid.stripe, op->version, PRIV(op)->real_version);
+        printf("Restoring %jx:%jx version: v%ju -> v%ju\n", op->oid.inode, op->oid.stripe, op->version, PRIV(op)->real_version);
 #endif
         auto prev_it = dirty_it;
         if (prev_it != dirty_db.begin())
@@ -296,7 +298,7 @@ int blockstore_impl_t::dequeue_write(blockstore_op_t *op)
             {
                 // Original version is still invalid
                 // All subsequent writes to the same object must be canceled too
-                printf("Tried to write %lx:%lx v%lu after delete (old version v%lu), but already have v%lu\n",
+                printf("Tried to write %jx:%jx v%ju after delete (old version v%ju), but already have v%ju\n",
                     op->oid.inode, op->oid.stripe, PRIV(op)->real_version, op->version, prev_it->first.version);
                 cancel_all_writes(op, dirty_it, -EEXIST);
                 return 2;
@@ -320,7 +322,7 @@ int blockstore_impl_t::dequeue_write(blockstore_op_t *op)
         blockstore_journal_check_t space_check(this);
         if (!space_check.check_available(op, unsynced_big_write_count + 1,
             sizeof(journal_entry_big_write) + dsk.clean_dyn_size,
-            (unstable_writes.size()+unstable_unsynced)*journal.block_size))
+            (unstable_writes.size()+unstable_unsynced+((dirty_it->second.state & BS_ST_INSTANT) ? 0 : 1))*journal.block_size))
         {
             return 0;
         }
@@ -348,8 +350,8 @@ int blockstore_impl_t::dequeue_write(blockstore_op_t *op)
             if (entry->oid.inode || entry->oid.stripe || entry->version)
             {
                 printf(
-                    "Fatal error (metadata corruption or bug): tried to write object %lx:%lx v%lu"
+                    "Fatal error (metadata corruption or bug): tried to write object %jx:%jx v%ju"
-                    " over a non-zero metadata entry %lu with %lx:%lx v%lu\n", op->oid.inode,
+                    " over a non-zero metadata entry %ju with %jx:%jx v%ju\n", op->oid.inode,
                     op->oid.stripe, op->version, loc, entry->oid.inode, entry->oid.stripe, entry->version
                 );
                 exit(1);
@@ -361,7 +363,7 @@ int blockstore_impl_t::dequeue_write(blockstore_op_t *op)
         dirty_it->second.state = (dirty_it->second.state & ~BS_ST_WORKFLOW_MASK) | BS_ST_SUBMITTED;
 #ifdef BLOCKSTORE_DEBUG
         printf(
-            "Allocate block %lu for %lx:%lx v%lu\n",
+            "Allocate block %ju for %jx:%jx v%ju\n",
             loc, op->oid.inode, op->oid.stripe, op->version
         );
 #endif
@@ -372,13 +374,13 @@ int blockstore_impl_t::dequeue_write(blockstore_op_t *op)
         int vcnt = 0;
         if (stripe_offset)
         {
-            PRIV(op)->iov_zerofill[vcnt++] = (struct iovec){ zero_object, stripe_offset };
+            PRIV(op)->iov_zerofill[vcnt++] = (struct iovec){ zero_object, (size_t)stripe_offset };
         }
         PRIV(op)->iov_zerofill[vcnt++] = (struct iovec){ op->buf, op->len };
         if (stripe_end)
         {
             stripe_end = dsk.bitmap_granularity - stripe_end;
-            PRIV(op)->iov_zerofill[vcnt++] = (struct iovec){ zero_object, stripe_end };
+            PRIV(op)->iov_zerofill[vcnt++] = (struct iovec){ zero_object, (size_t)stripe_end };
         }
         data->iov.iov_len = op->len + stripe_offset + stripe_end; // to check it in the callback
         data->callback = [this, op](ring_data_t *data) { handle_write_event(data, op); };
@@ -412,7 +414,7 @@ int blockstore_impl_t::dequeue_write(blockstore_op_t *op)
                 sizeof(journal_entry_big_write) + dsk.clean_dyn_size, 0)
             || !space_check.check_available(op, 1,
                 sizeof(journal_entry_small_write) + dyn_size,
-                op->len + (unstable_writes.size()+unstable_unsynced)*journal.block_size))
+                op->len + (unstable_writes.size()+unstable_unsynced+((dirty_it->second.state & BS_ST_INSTANT) ? 0 : 1))*journal.block_size))
         {
             return 0;
         }
@@ -436,11 +438,23 @@ int blockstore_impl_t::dequeue_write(blockstore_op_t *op)
             journal, op->opcode == BS_OP_WRITE_STABLE ? JE_SMALL_WRITE_INSTANT : JE_SMALL_WRITE,
             sizeof(journal_entry_small_write) + dyn_size
         );
-        dirty_it->second.journal_sector = journal.sector_info[journal.cur_sector].offset;
+        auto jsec = dirty_it->second.journal_sector = journal.sector_info[journal.cur_sector].offset;
+        if (!(journal.next_free >= journal.used_start
+            ? (jsec >= journal.used_start && jsec < journal.next_free)
+            : (jsec >= journal.used_start || jsec < journal.next_free)))
+        {
+            printf(
+                "BUG: journal offset %08jx is used by %jx:%jx v%ju (%ju refs) BUT used_start=%jx next_free=%jx\n",
+                dirty_it->second.journal_sector, dirty_it->first.oid.inode, dirty_it->first.oid.stripe, dirty_it->first.version,
+                journal.used_sectors[journal.sector_info[journal.cur_sector].offset],
+                journal.used_start, journal.next_free
+            );
+            abort();
+        }
         journal.used_sectors[journal.sector_info[journal.cur_sector].offset]++;
 #ifdef BLOCKSTORE_DEBUG
         printf(
-            "journal offset %08lx is used by %lx:%lx v%lu (%lu refs)\n",
+            "journal offset %08jx is used by %jx:%jx v%ju (%ju refs)\n",
             dirty_it->second.journal_sector, dirty_it->first.oid.inode, dirty_it->first.oid.stripe, dirty_it->first.version,
             journal.used_sectors[journal.sector_info[journal.cur_sector].offset]
         );
@@ -454,8 +468,8 @@ int blockstore_impl_t::dequeue_write(blockstore_op_t *op)
                 journal_used_it->first < next_next_free + op->len)
             {
                 printf(
-                    "BUG: Attempt to overwrite used offset (%lx, %lu refs) of the journal with the object %lx:%lx v%lu: data at %lx, len %x!"
+                    "BUG: Attempt to overwrite used offset (%jx, %ju refs) of the journal with the object %jx:%jx v%ju: data at %jx, len %x!"
-                    " Journal used_start=%08lx (%lu refs), next_free=%08lx, dirty_start=%08lx\n",
+                    " Journal used_start=%08jx (%ju refs), next_free=%08jx, dirty_start=%08jx\n",
                     journal_used_it->first, journal_used_it->second, op->oid.inode, op->oid.stripe, op->version, next_next_free, op->len,
                     journal.used_start, journal.used_sectors[journal.used_start], journal.next_free, journal.dirty_start
                 );
@@ -463,7 +477,7 @@ int blockstore_impl_t::dequeue_write(blockstore_op_t *op)
             }
         }
         // double check that next_free doesn't cross used_start from the left
-        assert(journal.next_free >= journal.used_start || next_next_free < journal.used_start);
+        assert(journal.next_free >= journal.used_start && next_next_free >= journal.next_free || next_next_free < journal.used_start);
         journal.next_free = next_next_free;
         je->oid = op->oid;
         je->version = op->version;
@@ -505,7 +519,7 @@ int blockstore_impl_t::dequeue_write(blockstore_op_t *op)
         if (next_next_free >= journal.len)
             next_next_free = dsk.journal_block_size;
         // double check that next_free doesn't cross used_start from the left
-        assert(journal.next_free >= journal.used_start || next_next_free < journal.used_start);
+        assert(journal.next_free >= journal.used_start && next_next_free >= journal.next_free || next_next_free < journal.used_start);
         journal.next_free = next_next_free;
         if (!(dirty_it->second.state & BS_ST_INSTANT))
         {
@@ -549,7 +563,7 @@ resume_2:
         uint64_t dyn_size = dsk.dirty_dyn_size(op->offset, op->len);
         blockstore_journal_check_t space_check(this);
         if (!space_check.check_available(op, 1, sizeof(journal_entry_big_write) + dyn_size,
-            (unstable_writes.size()+unstable_unsynced)*journal.block_size))
+            (unstable_writes.size()+unstable_unsynced+((dirty_it->second.state & BS_ST_INSTANT) ? 0 : 1))*journal.block_size))
         {
             return 0;
         }
@@ -558,11 +572,23 @@ resume_2:
             journal, op->opcode == BS_OP_WRITE_STABLE ? JE_BIG_WRITE_INSTANT : JE_BIG_WRITE,
             sizeof(journal_entry_big_write) + dyn_size
         );
-        dirty_it->second.journal_sector = journal.sector_info[journal.cur_sector].offset;
+        auto jsec = dirty_it->second.journal_sector = journal.sector_info[journal.cur_sector].offset;
+        if (!(journal.next_free >= journal.used_start
+            ? (jsec >= journal.used_start && jsec < journal.next_free)
+            : (jsec >= journal.used_start || jsec < journal.next_free)))
+        {
+            printf(
+                "BUG: journal offset %08jx is used by %jx:%jx v%ju (%ju refs) BUT used_start=%jx next_free=%jx\n",
+                dirty_it->second.journal_sector, dirty_it->first.oid.inode, dirty_it->first.oid.stripe, dirty_it->first.version,
+                journal.used_sectors[journal.sector_info[journal.cur_sector].offset],
+                journal.used_start, journal.next_free
+            );
+            abort();
+        }
         journal.used_sectors[journal.sector_info[journal.cur_sector].offset]++;
 #ifdef BLOCKSTORE_DEBUG
         printf(
-            "journal offset %08lx is used by %lx:%lx v%lu (%lu refs)\n",
+            "journal offset %08jx is used by %jx:%jx v%ju (%ju refs)\n",
             journal.sector_info[journal.cur_sector].offset, op->oid.inode, op->oid.stripe, op->version,
             journal.used_sectors[journal.sector_info[journal.cur_sector].offset]
         );
@@ -589,7 +615,7 @@ resume_4:
         });
         assert(dirty_it != dirty_db.end());
 #ifdef BLOCKSTORE_DEBUG
-        printf("Ack write %lx:%lx v%lu = state 0x%x\n", op->oid.inode, op->oid.stripe, op->version, dirty_it->second.state);
+        printf("Ack write %jx:%jx v%ju = state 0x%x\n", op->oid.inode, op->oid.stripe, op->version, dirty_it->second.state);
 #endif
         bool is_big = (dirty_it->second.state & BS_ST_TYPE_MASK) == BS_ST_BIG_WRITE;
         bool imm = is_big ? (immediate_commit == IMMEDIATE_ALL) : (immediate_commit != IMMEDIATE_NONE);
@@ -782,7 +808,7 @@ int blockstore_impl_t::dequeue_del(blockstore_op_t *op)
     journal.used_sectors[journal.sector_info[journal.cur_sector].offset]++;
 #ifdef BLOCKSTORE_DEBUG
     printf(
-        "journal offset %08lx is used by %lx:%lx v%lu (%lu refs)\n",
+        "journal offset %08jx is used by %jx:%jx v%ju (%ju refs)\n",
         dirty_it->second.journal_sector, dirty_it->first.oid.inode, dirty_it->first.oid.stripe, dirty_it->first.version,
         journal.used_sectors[journal.sector_info[journal.cur_sector].offset]
     );

src/cli_alloc_osd.cpp

@@ -77,7 +77,7 @@ struct alloc_osd_t
                     std::string key = base64_decode(kv["key"].string_value());
                     osd_num_t cur_osd;
                     char null_byte = 0;
-                    int scanned = sscanf(key.c_str() + parent->cli->st_cli.etcd_prefix.length(), "/osd/stats/%lu%c", &cur_osd, &null_byte);
+                    int scanned = sscanf(key.c_str() + parent->cli->st_cli.etcd_prefix.length(), "/osd/stats/%ju%c", &cur_osd, &null_byte);
                     if (scanned != 1 || !cur_osd)
                     {
                         fprintf(stderr, "Invalid key in etcd: %s\n", key.c_str());

src/cli_common.cpp

@@ -11,7 +11,7 @@ void cli_tool_t::change_parent(inode_t cur, inode_t new_parent, cli_result_t *re
     if (cur_cfg_it == cli->st_cli.inode_config.end())
     {
         char buf[128];
-        snprintf(buf, 128, "Inode 0x%lx disappeared", cur);
+        snprintf(buf, 128, "Inode 0x%jx disappeared", cur);
         *result = (cli_result_t){ .err = EIO, .text = buf };
         return;
     }

src/cli_describe.cpp

@@ -160,14 +160,14 @@ struct cli_describe_t
                 if (op->reply.hdr.retval < 0)
                 {
                     fprintf(
-                        stderr, "Failed to describe objects on OSD %lu (retval=%ld)\n",
+                        stderr, "Failed to describe objects on OSD %ju (retval=%jd)\n",
                         osd_num, op->reply.hdr.retval
                     );
                 }
                 else if (op->reply.describe.result_bytes != op->reply.hdr.retval * sizeof(osd_reply_describe_item_t))
                 {
                     fprintf(
-                        stderr, "Invalid response size from OSD %lu (expected %lu bytes, got %lu bytes)\n",
+                        stderr, "Invalid response size from OSD %ju (expected %ju bytes, got %ju bytes)\n",
                         osd_num, op->reply.hdr.retval * sizeof(osd_reply_describe_item_t), op->reply.describe.result_bytes
                     );
                 }
@@ -178,11 +178,11 @@ struct cli_describe_t
                     {
                         if (!parent->json_output || parent->is_command_line)
                         {
-#define FMT "{\"inode\":\"0x%lx\",\"stripe\":\"0x%lx\",\"part\":%u,\"osd_num\":%lu%s%s%s}"
+#define FMT "{\"inode\":\"0x%jx\",\"stripe\":\"0x%jx\",\"part\":%u,\"osd_num\":%ju%s%s%s}"
                             printf(
                                 (parent->json_output
                                     ? (count > 0 ? ",\n  " FMT : "  " FMT)
-                                    : "%lx:%lx part %u on OSD %lu%s%s%s\n"),
+                                    : "%jx:%jx part %u on OSD %ju%s%s%s\n"),
 #undef FMT
                                 items[i].inode, items[i].stripe,
                                 items[i].role, items[i].osd_num,

src/cli_df.cpp

@@ -82,7 +82,7 @@ resume_1:
             // osd ID
             osd_num_t osd_num;
             char null_byte = 0;
-            int scanned = sscanf(kv.key.substr(parent->cli->st_cli.etcd_prefix.length()).c_str(), "/osd/stats/%lu%c", &osd_num, &null_byte);
+            int scanned = sscanf(kv.key.substr(parent->cli->st_cli.etcd_prefix.length()).c_str(), "/osd/stats/%ju%c", &osd_num, &null_byte);
             if (scanned != 1 || !osd_num || osd_num >= POOL_ID_MAX)
             {
                 fprintf(stderr, "Invalid key in etcd: %s\n", kv.key.c_str());

src/cli_fix.cpp

@@ -136,7 +136,7 @@ struct cli_fix_t
             auto pool_cfg_it = parent->cli->st_cli.pool_config.find(INODE_POOL(obj.inode));
             if (pool_cfg_it == parent->cli->st_cli.pool_config.end())
             {
-                fprintf(stderr, "Object %lx:%lx is from unknown pool\n", obj.inode, obj.stripe);
+                fprintf(stderr, "Object %jx:%jx is from unknown pool\n", obj.inode, obj.stripe);
                 continue;
             }
             auto & pool_cfg = pool_cfg_it->second;
@@ -146,7 +146,7 @@ struct cli_fix_t
                 !pg_it->second.cur_primary || !(pg_it->second.cur_state & PG_ACTIVE))
             {
                 fprintf(
-                    stderr, "Object %lx:%lx is from PG %u/%u which is not currently active\n",
+                    stderr, "Object %jx:%jx is from PG %u/%u which is not currently active\n",
                     obj.inode, obj.stripe, pool_cfg_it->first, pg_num
                 );
                 continue;
@@ -171,7 +171,7 @@ struct cli_fix_t
             {
                 if (op->reply.hdr.retval < 0 || op->reply.describe.result_bytes != op->reply.hdr.retval * sizeof(osd_reply_describe_item_t))
                 {
-                    fprintf(stderr, "Failed to describe objects on OSD %lu (retval=%ld)\n", primary_osd, op->reply.hdr.retval);
+                    fprintf(stderr, "Failed to describe objects on OSD %ju (retval=%jd)\n", primary_osd, op->reply.hdr.retval);
                     parent->waiting--;
                     loop();
                 }
@@ -209,7 +209,7 @@ struct cli_fix_t
                                 if (rm_op->reply.hdr.retval < 0)
                                 {
                                     fprintf(
-                                        stderr, "Failed to remove object %lx:%lx from OSD %lu (retval=%ld)\n",
+                                        stderr, "Failed to remove object %jx:%jx from OSD %ju (retval=%jd)\n",
                                         rm_op->req.sec_del.oid.inode, rm_op->req.sec_del.oid.stripe,
                                         rm_osd_num, rm_op->reply.hdr.retval
                                     );
@@ -226,7 +226,7 @@ struct cli_fix_t
                                 else
                                 {
                                     printf(
-                                        "Removed %lx:%lx (part %lu) from OSD %lu\n",
+                                        "Removed %jx:%jx (part %ju) from OSD %ju\n",
                                         rm_op->req.sec_del.oid.inode, rm_op->req.sec_del.oid.stripe & ~STRIPE_MASK,
                                         rm_op->req.sec_del.oid.stripe & STRIPE_MASK, rm_osd_num
                                     );
@@ -254,7 +254,7 @@ struct cli_fix_t
                                         if (scrub_op->reply.hdr.retval < 0 && scrub_op->reply.hdr.retval != -ENOENT)
                                         {
                                             fprintf(
-                                                stderr, "Failed to scrub %lx:%lx on OSD %lu (retval=%ld)\n",
+                                                stderr, "Failed to scrub %jx:%jx on OSD %ju (retval=%jd)\n",
                                                 obj.inode, obj.stripe, primary_osd, scrub_op->reply.hdr.retval
                                             );
                                         }

src/cli_ls.cpp

@@ -150,7 +150,7 @@ resume_1:
             inode_t only_inode_num;
             char null_byte = 0;
             int scanned = sscanf(kv.key.substr(parent->cli->st_cli.etcd_prefix.length()).c_str(),
-                "/inode/stats/%u/%lu%c", &pool_id, &only_inode_num, &null_byte);
+                "/inode/stats/%u/%ju%c", &pool_id, &only_inode_num, &null_byte);
             if (scanned != 2 || !pool_id || pool_id >= POOL_ID_MAX || INODE_POOL(only_inode_num) != 0)
             {
                 fprintf(stderr, "Invalid key in etcd: %s\n", kv.key.c_str());
@@ -456,7 +456,7 @@ std::string format_lat(uint64_t lat)
     char buf[256];
     int l = 0;
     if (lat < 100)
-        l = snprintf(buf, sizeof(buf), "%lu us", lat);
+        l = snprintf(buf, sizeof(buf), "%ju us", lat);
     else if (lat < 500000)
         l = snprintf(buf, sizeof(buf), "%.2f ms", (double)lat/1000);
     else

src/cli_merge.cpp

@@ -202,7 +202,7 @@ struct snap_merger_t
         if (parent->progress)
         {
             printf(
-                "Merging %ld layer(s) into target %s%s (inode %lu in pool %u)\n",
+                "Merging %zd layer(s) into target %s%s (inode %ju in pool %u)\n",
                 sources.size(), target_cfg->name.c_str(),
                 use_cas ? " online (with CAS)" : "", INODE_NO_POOL(target), INODE_POOL(target)
             );
@@ -275,7 +275,7 @@ struct snap_merger_t
                 processed++;
                 if (parent->progress && !(processed % 128))
                 {
-                    printf("\rFiltering target blocks: %lu/%lu", processed, to_process);
+                    printf("\rFiltering target blocks: %ju/%ju", processed, to_process);
                 }
             }
             if (in_flight > 0 || oit != merge_offsets.end())
@@ -285,7 +285,7 @@ struct snap_merger_t
             }
             if (parent->progress)
             {
-                printf("\r%lu full blocks of target filtered out\n", to_process-merge_offsets.size());
+                printf("\r%ju full blocks of target filtered out\n", to_process-merge_offsets.size());
             }
         }
         state = 3;
@@ -320,7 +320,7 @@ struct snap_merger_t
             processed++;
             if (parent->progress && !(processed % 128))
             {
-                printf("\rOverwriting blocks: %lu/%lu", processed, to_process);
+                printf("\rOverwriting blocks: %ju/%ju", processed, to_process);
             }
         }
         if (in_flight == 0 && rwo_error.size())
@@ -339,7 +339,7 @@ struct snap_merger_t
         }
         if (parent->progress)
         {
-            printf("\rOverwriting blocks: %lu/%lu\n", to_process, to_process);
+            printf("\rOverwriting blocks: %ju/%ju\n", to_process, to_process);
         }
         // Done
         result = (cli_result_t){ .text = "Done, layers from "+from_name+" to "+to_name+" merged into "+target_name };
@@ -384,7 +384,7 @@ struct snap_merger_t
                         auto & name = parent->cli->st_cli.inode_config.at(src).name;
                         if (parent->progress)
                         {
-                            printf("Got listing of layer %s (inode %lu in pool %u)\n", name.c_str(), INODE_NO_POOL(src), INODE_POOL(src));
+                            printf("Got listing of layer %s (inode %ju in pool %u)\n", name.c_str(), INODE_NO_POOL(src), INODE_POOL(src));
                         }
                         if (delete_source)
                         {
@@ -416,7 +416,7 @@ struct snap_merger_t
         {
             if (op->retval < 0)
             {
-                fprintf(stderr, "error reading target bitmap at offset %lx: %s\n", op->offset, strerror(-op->retval));
+                fprintf(stderr, "error reading target bitmap at offset %jx: %s\n", op->offset, strerror(-op->retval));
             }
             else
             {
@@ -571,7 +571,7 @@ struct snap_merger_t
         {
             if (subop->retval != 0)
             {
-                fprintf(stderr, "error deleting from layer 0x%lx at offset %lx: %s", subop->inode, subop->offset, strerror(-subop->retval));
+                fprintf(stderr, "error deleting from layer 0x%jx at offset %jx: %s", subop->inode, subop->offset, strerror(-subop->retval));
             }
             delete subop;
         };
@@ -620,7 +620,7 @@ struct snap_merger_t
             if (rwo->error_code)
             {
                 char buf[1024];
-                snprintf(buf, 1024, "Error %s target at offset %lx: %s",
+                snprintf(buf, 1024, "Error %s target at offset %jx: %s",
                     rwo->error_read ? "reading" : "writing", rwo->error_offset, strerror(rwo->error_code));
                 rwo_error = std::string(buf);
             }

src/cli_rm.cpp

@@ -291,7 +291,7 @@ resume_100:
             if (it == parent->cli->st_cli.inode_config.end())
             {
                 char buf[1024];
-                snprintf(buf, 1024, "Parent inode of layer %s (id 0x%lx) not found", cur->name.c_str(), cur->parent_id);
+                snprintf(buf, 1024, "Parent inode of layer %s (id 0x%jx) not found", cur->name.c_str(), cur->parent_id);
                 state = 100;
                 return;
             }
@@ -384,7 +384,7 @@ resume_100:
                 pool_id_t pool_id = 0;
                 inode_t inode = 0;
                 char null_byte = 0;
-                int scanned = sscanf(kv.key.c_str() + parent->cli->st_cli.etcd_prefix.length()+13, "%u/%lu%c", &pool_id, &inode, &null_byte);
+                int scanned = sscanf(kv.key.c_str() + parent->cli->st_cli.etcd_prefix.length()+13, "%u/%ju%c", &pool_id, &inode, &null_byte);
                 if (scanned != 2 || !inode)
                 {
                     result = (cli_result_t){ .err = EIO, .text = "Bad key returned from etcd: "+kv.key };
@@ -439,7 +439,7 @@ resume_100:
         if (child_it == parent->cli->st_cli.inode_config.end())
         {
             char buf[1024];
-            snprintf(buf, 1024, "Inode 0x%lx disappeared", inverse_child);
+            snprintf(buf, 1024, "Inode 0x%jx disappeared", inverse_child);
             result = (cli_result_t){ .err = EIO, .text = std::string(buf) };
             state = 100;
             return;
@@ -448,7 +448,7 @@ resume_100:
         if (target_it == parent->cli->st_cli.inode_config.end())
         {
             char buf[1024];
-            snprintf(buf, 1024, "Inode 0x%lx disappeared", inverse_parent);
+            snprintf(buf, 1024, "Inode 0x%jx disappeared", inverse_parent);
             result = (cli_result_t){ .err = EIO, .text = std::string(buf) };
             state = 100;
             return;
@@ -576,7 +576,7 @@ resume_100:
         if (cur_cfg_it == parent->cli->st_cli.inode_config.end())
         {
             char buf[1024];
-            snprintf(buf, 1024, "Inode 0x%lx disappeared", cur);
+            snprintf(buf, 1024, "Inode 0x%jx disappeared", cur);
             result = (cli_result_t){ .err = EIO, .text = std::string(buf) };
             state = 100;
             return;
@@ -640,7 +640,7 @@ resume_100:
         if (child_it == parent->cli->st_cli.inode_config.end())
         {
             char buf[1024];
-            snprintf(buf, 1024, "Inode 0x%lx disappeared", child_inode);
+            snprintf(buf, 1024, "Inode 0x%jx disappeared", child_inode);
             result = (cli_result_t){ .err = EIO, .text = std::string(buf) };
             state = 100;
             return;
@@ -649,7 +649,7 @@ resume_100:
         if (target_it == parent->cli->st_cli.inode_config.end())
         {
             char buf[1024];
-            snprintf(buf, 1024, "Inode 0x%lx disappeared", target_inode);
+            snprintf(buf, 1024, "Inode 0x%jx disappeared", target_inode);
             result = (cli_result_t){ .err = EIO, .text = std::string(buf) };
             state = 100;
             return;
@@ -670,7 +670,7 @@ resume_100:
         if (source == parent->cli->st_cli.inode_config.end())
         {
             char buf[1024];
-            snprintf(buf, 1024, "Inode 0x%lx disappeared", inode);
+            snprintf(buf, 1024, "Inode 0x%jx disappeared", inode);
             result = (cli_result_t){ .err = EIO, .text = std::string(buf) };
             state = 100;
             return;

src/cli_rm_data.cpp

@@ -95,7 +95,7 @@ struct rm_inode_t
             fprintf(stderr, "Some data may remain after delete on OSDs which are currently down: ");
             for (int i = 0; i < inactive_osds.size(); i++)
             {
-                fprintf(stderr, i > 0 ? ", %lu" : "%lu", inactive_osds[i]);
+                fprintf(stderr, i > 0 ? ", %ju" : "%ju", inactive_osds[i]);
             }
             fprintf(stderr, "\n");
         }
@@ -138,7 +138,7 @@ struct rm_inode_t
                     cur_list->in_flight--;
                     if (op->reply.hdr.retval < 0)
                     {
-                        fprintf(stderr, "Failed to remove object %lx:%lx from PG %u (OSD %lu) (retval=%ld)\n",
+                        fprintf(stderr, "Failed to remove object %jx:%jx from PG %u (OSD %ju) (retval=%jd)\n",
                             op->req.rw.inode, op->req.rw.offset,
                             cur_list->pg_num, cur_list->rm_osd_num, op->reply.hdr.retval);
                         error_count++;
@@ -174,7 +174,7 @@ struct rm_inode_t
                 cur_list->synced = true;
                 if (op->reply.hdr.retval < 0)
                 {
-                    fprintf(stderr, "Failed to sync OSD %lu (retval=%ld)\n",
+                    fprintf(stderr, "Failed to sync OSD %ju (retval=%jd)\n",
                         cur_list->rm_osd_num, op->reply.hdr.retval);
                     error_count++;
                 }
@@ -212,7 +212,7 @@ struct rm_inode_t
         }
         if (parent->progress && total_count > 0 && total_done*1000/total_count != total_prev_pct)
         {
-            fprintf(stderr, "\rRemoved %lu/%lu objects, %lu more PGs to list...", total_done, total_count, pgs_to_list);
+            fprintf(stderr, "\rRemoved %ju/%ju objects, %ju more PGs to list...", total_done, total_count, pgs_to_list);
             total_prev_pct = total_done*1000/total_count;
         }
         if (lists_done && !lists.size())
@@ -224,8 +224,8 @@ struct rm_inode_t
             if (parent->progress && (total_done < total_count || inactive_osds.size() > 0 || error_count > 0))
             {
                 fprintf(
-                    stderr, "Warning: Pool:%u,ID:%lu inode data may not have been fully removed.\n"
+                    stderr, "Warning: Pool:%u,ID:%ju inode data may not have been fully removed.\n"
-                    " Use `vitastor-cli rm-data --pool %u --inode %lu` if you encounter it in listings.\n",
+                    " Use `vitastor-cli rm-data --pool %u --inode %ju` if you encounter it in listings.\n",
                     pool_id, INODE_NO_POOL(inode), pool_id, INODE_NO_POOL(inode)
                 );
             }

src/cli_status.cpp

@@ -106,7 +106,7 @@ resume_2:
             if (etcd_states[i]["error"].is_null())
             {
                 etcd_alive++;
-                etcd_db_size = etcd_states[i]["dbSizeInUse"].uint64_value();
+                etcd_db_size = etcd_states[i]["dbSize"].uint64_value();
             }
         }
         int mon_count = 0;
@@ -132,7 +132,7 @@ resume_2:
             auto kv = parent->cli->st_cli.parse_etcd_kv(osd_stats[i]);
             osd_num_t stat_osd_num = 0;
             char null_byte = 0;
-            int scanned = sscanf(kv.key.c_str() + parent->cli->st_cli.etcd_prefix.size(), "/osd/stats/%lu%c", &stat_osd_num, &null_byte);
+            int scanned = sscanf(kv.key.c_str() + parent->cli->st_cli.etcd_prefix.size(), "/osd/stats/%ju%c", &stat_osd_num, &null_byte);
             if (scanned != 1 || !stat_osd_num)
             {
                 fprintf(stderr, "Invalid key in etcd: %s\n", kv.key.c_str());
@@ -283,7 +283,7 @@ resume_2:
         }
         printf(
             "  cluster:\n"
-            "    etcd: %d / %ld up, %s database size\n"
+            "    etcd: %d / %zd up, %s database size\n"
             "    mon:  %d up%s\n"
             "    osd:  %d / %d up\n"
             "  \n"

src/cluster_client.cpp

@@ -1156,7 +1156,7 @@ void cluster_client_t::handle_op_part(cluster_op_part_t *part)
             if (op->retval != -EPIPE || log_level > 0)
             {
                 fprintf(
-                    stderr, "%s operation failed on OSD %lu: retval=%ld (expected %d), dropping connection\n",
+                    stderr, "%s operation failed on OSD %ju: retval=%jd (expected %d), dropping connection\n",
                     osd_op_names[part->op.req.hdr.opcode], part->osd_num, part->op.reply.hdr.retval, expected
                 );
             }
@@ -1164,7 +1164,7 @@ void cluster_client_t::handle_op_part(cluster_op_part_t *part)
         else if (log_level > 0)
         {
             fprintf(
-                stderr, "%s operation failed on OSD %lu: retval=%ld (expected %d)\n",
+                stderr, "%s operation failed on OSD %ju: retval=%jd (expected %d)\n",
                 osd_op_names[part->op.req.hdr.opcode], part->osd_num, part->op.reply.hdr.retval, expected
             );
         }

src/cluster_client_list.cpp

@@ -226,7 +226,7 @@ void cluster_client_t::send_list(inode_list_osd_t *cur_list)
     {
         if (op->reply.hdr.retval < 0)
         {
-            fprintf(stderr, "Failed to get PG %u/%u object list from OSD %lu (retval=%ld), skipping\n",
+            fprintf(stderr, "Failed to get PG %u/%u object list from OSD %ju (retval=%jd), skipping\n",
                 cur_list->pg->lst->pool_id, cur_list->pg->pg_num, cur_list->osd_num, op->reply.hdr.retval);
         }
         else
@@ -236,7 +236,7 @@ void cluster_client_t::send_list(inode_list_osd_t *cur_list)
                 // Unstable objects, if present, mean that someone still writes into the inode. Warn the user about it.
                 cur_list->pg->has_unstable = true;
                 fprintf(
-                    stderr, "[PG %u/%u] Inode still has %lu unstable object versions out of total %lu - is it still open?\n",
+                    stderr, "[PG %u/%u] Inode still has %ju unstable object versions out of total %ju - is it still open?\n",
                     cur_list->pg->lst->pool_id, cur_list->pg->pg_num, op->reply.hdr.retval - op->reply.sec_list.stable_count,
                     op->reply.hdr.retval
                 );
@@ -244,7 +244,7 @@ void cluster_client_t::send_list(inode_list_osd_t *cur_list)
             if (log_level > 0)
             {
                 fprintf(
-                    stderr, "[PG %u/%u] Got inode object list from OSD %lu: %ld object versions\n",
+                    stderr, "[PG %u/%u] Got inode object list from OSD %ju: %jd object versions\n",
                     cur_list->pg->lst->pool_id, cur_list->pg->pg_num, cur_list->osd_num, op->reply.hdr.retval
                 );
             }

src/disk_simple_offsets.cpp

@@ -47,7 +47,7 @@ void disk_tool_simple_offsets(json11::Json cfg, bool json_output)
     if (!bitmap_granularity)
         bitmap_granularity = DEFAULT_BITMAP_GRANULARITY;
     if (!journal_size)
-        journal_size = 16*1024*1024;
+        journal_size = 32*1024*1024;
     if (!device_block_size)
         device_block_size = 4096;
     if (!data_csum_type)
@@ -75,9 +75,9 @@ void disk_tool_simple_offsets(json11::Json cfg, bool json_output)
             if (st.st_blksize < device_block_size)
             {
                 fprintf(
-                    stderr, "Warning: %s reports %lu byte blocks, but we use %lu."
+                    stderr, "Warning: %s reports %ju byte blocks, but we use %ju."
-                    " Set --device_block_size=%lu if you're sure it works well with %lu byte blocks.\n",
+                    " Set --device_block_size=%ju if you're sure it works well with %ju byte blocks.\n",
-                    device.c_str(), st.st_blksize, device_block_size, st.st_blksize, st.st_blksize
+                    device.c_str(), (uint64_t)st.st_blksize, device_block_size, (uint64_t)st.st_blksize, (uint64_t)st.st_blksize
                 );
             }
         }
@@ -99,19 +99,19 @@ void disk_tool_simple_offsets(json11::Json cfg, bool json_output)
     if (device_block_size < 512 || device_block_size > 1048576 ||
         device_block_size & (device_block_size-1) != 0)
     {
-        fprintf(stderr, "Invalid device block size specified: %lu\n", device_block_size);
+        fprintf(stderr, "Invalid device block size specified: %ju\n", device_block_size);
         exit(1);
     }
     if (data_block_size < device_block_size || data_block_size > MAX_DATA_BLOCK_SIZE ||
         data_block_size & (data_block_size-1) != 0)
     {
-        fprintf(stderr, "Invalid object size specified: %lu\n", data_block_size);
+        fprintf(stderr, "Invalid object size specified: %ju\n", data_block_size);
         exit(1);
     }
     if (bitmap_granularity < device_block_size || bitmap_granularity > data_block_size ||
         bitmap_granularity & (bitmap_granularity-1) != 0)
     {
-        fprintf(stderr, "Invalid bitmap granularity specified: %lu\n", bitmap_granularity);
+        fprintf(stderr, "Invalid bitmap granularity specified: %ju\n", bitmap_granularity);
         exit(1);
     }
     if (csum_block_size && (data_block_size % csum_block_size))
@@ -145,8 +145,8 @@ void disk_tool_simple_offsets(json11::Json cfg, bool json_output)
     {
         // Env
         printf(
-            "meta_block_size=%lu\njournal_block_size=%lu\ndata_size=%lu\n"
+            "meta_block_size=%ju\njournal_block_size=%ju\ndata_size=%ju\n"
-            "data_device=%s\njournal_offset=%lu\nmeta_offset=%lu\ndata_offset=%lu\n",
+            "data_device=%s\njournal_offset=%ju\nmeta_offset=%ju\ndata_offset=%ju\n",
             device_block_size, device_block_size, device_size-data_offset,
             device.c_str(), journal_offset, meta_offset, data_offset
         );
@@ -160,14 +160,14 @@ void disk_tool_simple_offsets(json11::Json cfg, bool json_output)
         }
         if (device_block_size != 4096)
         {
-            printf("--meta_block_size %lu\n--journal_block_size %lu\n", device_block_size, device_block_size);
+            printf("--meta_block_size %ju\n--journal_block_size %ju\n", device_block_size, device_block_size);
         }
         if (orig_device_size)
         {
-            printf("--data_size %lu\n", device_size-data_offset);
+            printf("--data_size %ju\n", device_size-data_offset);
         }
         printf(
-            "--data_device %s\n--journal_offset %lu\n--meta_offset %lu\n--data_offset %lu\n",
+            "--data_device %s\n--journal_offset %ju\n--meta_offset %ju\n--data_offset %ju\n",
             device.c_str(), journal_offset, meta_offset, data_offset
         );
     }

src/disk_tool.cpp

@@ -167,7 +167,7 @@ static const char *help_text =
     "  Calculate offsets for old simple&stupid (no superblock) OSD deployment. Options:\n"
     "    --object_size 128k       Set blockstore block size\n"
     "    --bitmap_granularity 4k  Set bitmap granularity\n"
-    "    --journal_size 16M       Set journal size\n"
+    "    --journal_size 32M       Set journal size\n"
     "    --data_csum_type none    Set data checksum type (crc32c or none)\n"
     "    --csum_block_size 4k     Set data checksum block size\n"
     "    --device_block_size 4k   Set device block size\n"

src/disk_tool.h

@@ -4,7 +4,7 @@
 #pragma once
 
 #ifndef _LARGEFILE64_SOURCE
-#define _LARGEFILE64_SOURCE 1
+#define _LARGEFILE64_SOURCE
 #endif
 
 #include <map>

src/disk_tool_journal.cpp

@@ -38,7 +38,7 @@ int disk_tool_t::dump_journal()
             }
             if (json)
             {
-                printf("%s{\"offset\":\"0x%lx\"", first_block ? "" : ",\n", journal_pos);
+                printf("%s{\"offset\":\"0x%jx\"", first_block ? "" : ",\n", journal_pos);
                 first_block = false;
             }
             if (s == dsk.journal_block_size)
@@ -46,13 +46,13 @@ int disk_tool_t::dump_journal()
                 if (json)
                     printf(",\"type\":\"zero\"}");
                 else
-                    printf("offset %08lx: zeroes\n", journal_pos);
+                    printf("offset %08jx: zeroes\n", journal_pos);
                 journal_pos += dsk.journal_block_size;
             }
             else if (((journal_entry*)journal_buf)->magic == JOURNAL_MAGIC)
             {
                 if (!json)
-                    printf("offset %08lx:\n", journal_pos);
+                    printf("offset %08jx:\n", journal_pos);
                 else
                     printf(",\"entries\":[\n");
                 if (journal_pos == 0)
@@ -80,9 +80,9 @@ int disk_tool_t::dump_journal()
             else
             {
                 if (json)
-                    printf(",\"type\":\"data\",\"pattern\":\"%08lx\"}", *((uint64_t*)journal_buf));
+                    printf(",\"type\":\"data\",\"pattern\":\"%08jx\"}", *((uint64_t*)journal_buf));
                 else
-                    printf("offset %08lx: no magic in the beginning, looks like random data (pattern=%08lx)\n", journal_pos, *((uint64_t*)journal_buf));
+                    printf("offset %08jx: no magic in the beginning, looks like random data (pattern=%08jx)\n", journal_pos, *((uint64_t*)journal_buf));
                 journal_pos += dsk.journal_block_size;
             }
         }
@@ -98,12 +98,12 @@ int disk_tool_t::dump_journal()
             if (json && dump_with_blocks)
                 first_entry = true;
             if (!json)
-                printf("offset %08lx:\n", journal_pos);
+                printf("offset %08jx:\n", journal_pos);
             auto pos = journal_pos;
             int r = process_journal_block(data, [this, pos](int num, journal_entry *je)
             {
                 if (json && dump_with_blocks && first_entry)
-                    printf("%s{\"offset\":\"0x%lx\",\"entries\":[\n", first_block ? "" : ",\n", pos);
+                    printf("%s{\"offset\":\"0x%jx\",\"entries\":[\n", first_block ? "" : ",\n", pos);
                 dump_journal_entry(num, je, json);
                 first_block = false;
             });
@@ -134,12 +134,12 @@ int disk_tool_t::process_journal(std::function<int(void*)> block_fn)
     journal_entry *je = (journal_entry*)(data);
     if (je->magic != JOURNAL_MAGIC || je->type != JE_START || je_crc32(je) != je->crc32)
     {
-        fprintf(stderr, "offset %08lx: journal superblock is invalid\n", journal_pos);
+        fprintf(stderr, "offset %08jx: journal superblock is invalid\n", journal_pos);
         r = 1;
     }
     else if (je->start.size != JE_START_V0_SIZE && je->start.version != JOURNAL_VERSION_V1 && je->start.version != JOURNAL_VERSION_V2)
     {
-        fprintf(stderr, "offset %08lx: journal superblock contains version %lu, but I only understand 0, 1 and 2\n",
+        fprintf(stderr, "offset %08jx: journal superblock contains version %ju, but I only understand 0, 1 and 2\n",
             journal_pos, je->start.size == JE_START_V0_SIZE ? 0 : je->start.version);
         r = 1;
     }
@@ -296,7 +296,7 @@ void disk_tool_t::dump_journal_entry(int num, journal_entry *je, bool json)
     if (je->type == JE_START)
     {
         printf(
-            json ? ",\"type\":\"start\",\"start\":\"0x%lx\"" : "je_start start=%08lx",
+            json ? ",\"type\":\"start\",\"start\":\"0x%jx\"" : "je_start start=%08jx",
             je->start.journal_start
         );
         if (je->start.data_csum_type)
@@ -312,15 +312,15 @@ void disk_tool_t::dump_journal_entry(int num, journal_entry *je, bool json)
     {
         auto & sw = je->small_write;
         printf(
-            json ? ",\"type\":\"small_write%s\",\"inode\":\"0x%lx\",\"stripe\":\"0x%lx\",\"ver\":\"%lu\",\"offset\":%u,\"len\":%u,\"loc\":\"0x%lx\""
+            json ? ",\"type\":\"small_write%s\",\"inode\":\"0x%jx\",\"stripe\":\"0x%jx\",\"ver\":\"%ju\",\"offset\":%u,\"len\":%u,\"loc\":\"0x%jx\""
-                : "je_small_write%s oid=%lx:%lx ver=%lu offset=%u len=%u loc=%08lx",
+                : "je_small_write%s oid=%jx:%jx ver=%ju offset=%u len=%u loc=%08jx",
             je->type == JE_SMALL_WRITE_INSTANT ? "_instant" : "",
             sw.oid.inode, sw.oid.stripe, sw.version, sw.offset, sw.len, sw.data_offset
         );
         if (journal_calc_data_pos != sw.data_offset)
         {
-            printf(json ? ",\"bad_loc\":true,\"calc_loc\":\"0x%lx\""
+            printf(json ? ",\"bad_loc\":true,\"calc_loc\":\"0x%jx\""
-                : " (mismatched, calculated = %08lx)", journal_pos);
+                : " (mismatched, calculated = %08jx)", journal_pos);
         }
         uint32_t data_csum_size = (!je_start.csum_block_size
             ? 0
@@ -367,8 +367,8 @@ void disk_tool_t::dump_journal_entry(int num, journal_entry *je, bool json)
     {
         auto & bw = je->big_write;
         printf(
-            json ? ",\"type\":\"big_write%s\",\"inode\":\"0x%lx\",\"stripe\":\"0x%lx\",\"ver\":\"%lu\",\"offset\":%u,\"len\":%u,\"loc\":\"0x%lx\""
+            json ? ",\"type\":\"big_write%s\",\"inode\":\"0x%jx\",\"stripe\":\"0x%jx\",\"ver\":\"%ju\",\"offset\":%u,\"len\":%u,\"loc\":\"0x%jx\""
-                : "je_big_write%s oid=%lx:%lx ver=%lu offset=%u len=%u loc=%08lx",
+                : "je_big_write%s oid=%jx:%jx ver=%ju offset=%u len=%u loc=%08jx",
             je->type == JE_BIG_WRITE_INSTANT ? "_instant" : "",
             bw.oid.inode, bw.oid.stripe, bw.version, bw.offset, bw.len, bw.location
         );
@@ -398,24 +398,24 @@ void disk_tool_t::dump_journal_entry(int num, journal_entry *je, bool json)
     else if (je->type == JE_STABLE)
     {
         printf(
-            json ? ",\"type\":\"stable\",\"inode\":\"0x%lx\",\"stripe\":\"0x%lx\",\"ver\":\"%lu\"}"
+            json ? ",\"type\":\"stable\",\"inode\":\"0x%jx\",\"stripe\":\"0x%jx\",\"ver\":\"%ju\"}"
-                : "je_stable oid=%lx:%lx ver=%lu\n",
+                : "je_stable oid=%jx:%jx ver=%ju\n",
             je->stable.oid.inode, je->stable.oid.stripe, je->stable.version
         );
     }
     else if (je->type == JE_ROLLBACK)
     {
         printf(
-            json ? ",\"type\":\"rollback\",\"inode\":\"0x%lx\",\"stripe\":\"0x%lx\",\"ver\":\"%lu\"}"
+            json ? ",\"type\":\"rollback\",\"inode\":\"0x%jx\",\"stripe\":\"0x%jx\",\"ver\":\"%ju\"}"
-                : "je_rollback oid=%lx:%lx ver=%lu\n",
+                : "je_rollback oid=%jx:%jx ver=%ju\n",
             je->rollback.oid.inode, je->rollback.oid.stripe, je->rollback.version
         );
     }
     else if (je->type == JE_DELETE)
     {
         printf(
-            json ? ",\"type\":\"delete\",\"inode\":\"0x%lx\",\"stripe\":\"0x%lx\",\"ver\":\"%lu\"}"
+            json ? ",\"type\":\"delete\",\"inode\":\"0x%jx\",\"stripe\":\"0x%jx\",\"ver\":\"%ju\"}"
-                : "je_delete oid=%lx:%lx ver=%lu\n",
+                : "je_delete oid=%jx:%jx ver=%ju\n",
             je->del.oid.inode, je->del.oid.stripe, je->del.version
         );
     }

src/disk_tool_meta.cpp

@@ -54,7 +54,7 @@ int disk_tool_t::process_meta(std::function<void(blockstore_meta_header_v2_t *)>
         else
         {
             // Unsupported version
-            fprintf(stderr, "Metadata format is too new for me (stored version is %lu, max supported %u).\n", hdr->version, BLOCKSTORE_META_FORMAT_V2);
+            fprintf(stderr, "Metadata format is too new for me (stored version is %ju, max supported %u).\n", hdr->version, BLOCKSTORE_META_FORMAT_V2);
             free(data);
             close(dsk.meta_fd);
             dsk.meta_fd = -1;
@@ -108,7 +108,7 @@ int disk_tool_t::process_meta(std::function<void(blockstore_meta_header_v2_t *)>
                             uint32_t *entry_csum = (uint32_t*)((uint8_t*)entry + dsk.clean_entry_size - 4);
                             if (*entry_csum != crc32c(0, entry, dsk.clean_entry_size - 4))
                             {
-                                fprintf(stderr, "Metadata entry %lu is corrupt (checksum mismatch), skipping\n", block_num);
+                                fprintf(stderr, "Metadata entry %ju is corrupt (checksum mismatch), skipping\n", block_num);
                                 continue;
                             }
                         }
@@ -184,7 +184,7 @@ void disk_tool_t::dump_meta_header(blockstore_meta_header_v2_t *hdr)
     }
     else
     {
-        printf("{\"version\":\"0.5\",\"meta_block_size\":%lu,\"entries\":[\n", dsk.meta_block_size);
+        printf("{\"version\":\"0.5\",\"meta_block_size\":%ju,\"entries\":[\n", dsk.meta_block_size);
     }
     first_entry = true;
 }
@@ -192,7 +192,7 @@ void disk_tool_t::dump_meta_header(blockstore_meta_header_v2_t *hdr)
 void disk_tool_t::dump_meta_entry(uint64_t block_num, clean_disk_entry *entry, uint8_t *bitmap)
 {
     printf(
-#define ENTRY_FMT "{\"block\":%lu,\"pool\":%u,\"inode\":\"0x%lx\",\"stripe\":\"0x%lx\",\"version\":%lu"
+#define ENTRY_FMT "{\"block\":%ju,\"pool\":%u,\"inode\":\"0x%jx\",\"stripe\":\"0x%jx\",\"version\":%ju"
         (first_entry ? ENTRY_FMT : (",\n" ENTRY_FMT)),
 #undef ENTRY_FMT
         block_num, INODE_POOL(entry->oid.inode), INODE_NO_POOL(entry->oid.inode),
@@ -265,7 +265,7 @@ int disk_tool_t::write_json_meta(json11::Json meta)
         {
             free(new_meta_buf);
             new_meta_buf = NULL;
-            fprintf(stderr, "Metadata (data block %lu) doesn't fit into the new area\n", data_block);
+            fprintf(stderr, "Metadata (data block %ju) doesn't fit into the new area\n", data_block);
             return 1;
         }
         clean_disk_entry *new_entry = (clean_disk_entry*)(new_meta_buf +

src/disk_tool_prepare.cpp

@@ -8,6 +8,7 @@
 int disk_tool_t::prepare_one(std::map<std::string, std::string> options, int is_hdd)
 {
     static const char *allow_additional_params[] = {
+        "autosync_writes",
         "data_io",
         "meta_io",
         "journal_io",
@@ -99,12 +100,9 @@ int disk_tool_t::prepare_one(std::map<std::string, std::string> options, int is_
         options["disable_journal_fsync"] = options["disable_data_fsync"];
     }
     // Calculate offsets if the same device is used for two or more of data, meta, and journal
-    if (options["journal_size"] == "")
+    if (options["journal_size"] == "" && (options["journal_device"] == "" || options["journal_device"] == options["data_device"]))
     {
-        if (options["journal_device"] == "")
+        options["journal_size"] = is_hdd || !json_is_true(options["disable_data_fsync"]) ? "128M" : "32M";
-            options["journal_size"] = is_hdd ? "128M" : "32M";
-        else if (is_hdd)
-            options["journal_size"] = DEFAULT_HYBRID_JOURNAL;
     }
     bool is_hybrid = is_hdd && options["journal_device"] != "" && options["journal_device"] != options["data_device"];
     if (is_hdd)
@@ -114,6 +112,15 @@ int disk_tool_t::prepare_one(std::map<std::string, std::string> options, int is_
         if (is_hybrid && options["throttle_small_writes"] == "")
             options["throttle_small_writes"] = "1";
     }
+    else if (!json_is_true(options["disable_data_fsync"]))
+    {
+        if (options.find("min_flusher_count") == options.end())
+            options["min_flusher_count"] = "32";
+        if (options.find("max_flusher_count") == options.end())
+            options["max_flusher_count"] = "256";
+        if (options.find("autosync_writes") == options.end())
+            options["autosync_writes"] = "512";
+    }
     json11::Json::object sb;
     blockstore_disk_t dsk;
     try
@@ -203,10 +210,10 @@ int disk_tool_t::prepare_one(std::map<std::string, std::string> options, int is_
         desc += " with metadata on "+realpath_str(options["meta_device"]);
     if (sep_j)
         desc += (sep_m ? " and journal on " : " with journal on ") + realpath_str(options["journal_device"]);
-    fprintf(stderr, "Initialized OSD %lu on %s\n", osd_num, desc.c_str());
+    fprintf(stderr, "Initialized OSD %ju on %s\n", osd_num, desc.c_str());
     if (shell_exec({ "systemctl", "enable", "--now", "vitastor-osd@"+std::to_string(osd_num) }, "", NULL, NULL) != 0)
     {
-        fprintf(stderr, "Failed to enable systemd unit vitastor-osd@%lu\n", osd_num);
+        fprintf(stderr, "Failed to enable systemd unit vitastor-osd@%ju\n", osd_num);
         return 1;
     }
     return 0;
@@ -330,7 +337,7 @@ json11::Json disk_tool_t::add_partitions(vitastor_dev_info_t & devinfo, std::vec
     std::string out;
     if (shell_exec({ "sfdisk", "--no-reread", "--force", devinfo.path }, script, &out, NULL) != 0)
     {
-        fprintf(stderr, "Failed to add %lu partition(s) with sfdisk\n", sizes.size());
+        fprintf(stderr, "Failed to add %zu partition(s) with sfdisk\n", sizes.size());
         return {};
     }
     // Get new partition table and find created partitions
@@ -345,7 +352,7 @@ json11::Json disk_tool_t::add_partitions(vitastor_dev_info_t & devinfo, std::vec
     }
     if (new_parts.size() != sizes.size())
     {
-        fprintf(stderr, "Failed to add %lu partition(s) with sfdisk: new partitions not found in table\n", sizes.size());
+        fprintf(stderr, "Failed to add %zu partition(s) with sfdisk: new partitions not found in table\n", sizes.size());
         return {};
     }
     // Check if new nodes exist and run partprobe if not
@@ -449,7 +456,7 @@ std::vector<std::string> disk_tool_t::get_new_data_parts(vitastor_dev_info_t & d
                     bool is_journal = sb["params"]["journal_device"].string_value() == part_path;
                     bool is_data = sb["params"]["data_device"].string_value() == part_path;
                     fprintf(
-                        stderr, "%s is already initialized for OSD %lu%s, skipping\n",
+                        stderr, "%s is already initialized for OSD %ju%s, skipping\n",
                         part["node"].string_value().c_str(), sb["params"]["osd_num"].uint64_value(),
                         (is_data ? " data" : (is_meta ? " meta" : (is_journal ? " journal" : "")))
                     );
@@ -532,7 +539,7 @@ int disk_tool_t::get_meta_partition(std::vector<vitastor_dev_info_t> & ssds, std
     if (sel < 0)
     {
         fprintf(
-            stderr, "Could not find free space for new SSD journal and metadata (need %lu + %lu MiB)\n",
+            stderr, "Could not find free space for new SSD journal and metadata (need %ju + %ju MiB)\n",
             meta_size/1024/1024, journal_size/1024/1024
         );
         return 1;
@@ -616,6 +623,7 @@ int disk_tool_t::prepare(std::vector<std::string> devices)
         options.erase("disable_meta_fsync");
         options.erase("disable_journal_fsync");
     }
+    auto journal_size = options["journal_size"];
     for (auto & dev: devinfo)
     {
         if (!hybrid || dev.is_hdd)
@@ -633,11 +641,13 @@ int disk_tool_t::prepare(std::vector<std::string> devices)
                     {
                         return 1;
                     }
+                    options.erase("journal_size");
                 }
                 // Treat all disks as SSDs if not in the hybrid mode
                 prepare_one(options, dev.is_hdd ? 1 : 0);
                 if (hybrid)
                 {
+                    options["journal_size"] = journal_size;
                     options.erase("journal_device");
                     options.erase("meta_device");
                 }

src/disk_tool_resize.cpp

@@ -184,7 +184,7 @@ void disk_tool_t::resize_init(blockstore_meta_header_v2_t *hdr)
     }
     if (new_meta_len < dsk.meta_block_size*new_meta_blocks)
     {
-        fprintf(stderr, "New metadata area size is too small, should be at least %lu bytes\n", dsk.meta_block_size*new_meta_blocks);
+        fprintf(stderr, "New metadata area size is too small, should be at least %ju bytes\n", dsk.meta_block_size*new_meta_blocks);
         exit(1);
     }
     // Check that new metadata, journal and data areas don't overlap
@@ -289,7 +289,7 @@ int disk_tool_t::resize_copy_data()
                         if (data->res != dsk.data_block_size)
                         {
                             fprintf(
-                                stderr, "Failed to read %u bytes at %lu from %s: %s\n", dsk.data_block_size,
+                                stderr, "Failed to read %u bytes at %ju from %s: %s\n", dsk.data_block_size,
                                 dsk.data_offset + moving_blocks[i].old_loc*dsk.data_block_size, dsk.data_device.c_str(),
                                 data->res < 0 ? strerror(-data->res) : "short read"
                             );
@@ -314,7 +314,7 @@ int disk_tool_t::resize_copy_data()
                         if (data->res != dsk.data_block_size)
                         {
                             fprintf(
-                                stderr, "Failed to write %u bytes at %lu to %s: %s\n", dsk.data_block_size,
+                                stderr, "Failed to write %u bytes at %ju to %s: %s\n", dsk.data_block_size,
                                 dsk.data_offset + moving_blocks[i].new_loc*dsk.data_block_size, dsk.data_device.c_str(),
                                 data->res < 0 ? strerror(-data->res) : "short write"
                             );

src/disk_tool_udev.cpp

@@ -43,8 +43,8 @@ int disk_tool_t::udev_import(std::string device)
     }
     uint64_t osd_num = sb["params"]["osd_num"].uint64_value();
     // Print variables for udev
-    printf("VITASTOR_OSD_NUM=%lu\n", osd_num);
+    printf("VITASTOR_OSD_NUM=%ju\n", osd_num);
-    printf("VITASTOR_ALIAS=osd%lu-%s\n", osd_num, sb["device_type"].string_value().c_str());
+    printf("VITASTOR_ALIAS=osd%ju-%s\n", osd_num, sb["device_type"].string_value().c_str());
     printf("VITASTOR_DATA_DEVICE=%s\n", udev_escape(sb["params"]["data_device"].string_value()).c_str());
     if (sb["real_meta_device"].string_value() != "" && sb["real_meta_device"] != sb["real_data_device"])
         printf("VITASTOR_META_DEVICE=%s\n", udev_escape(sb["params"]["meta_device"].string_value()).c_str());
@@ -466,12 +466,12 @@ int disk_tool_t::purge_devices(const std::vector<std::string> & devices)
                     close(fd);
                 if (r != 0)
                 {
-                    fprintf(stderr, "Failed to clear OSD %lu %s device %s superblock: %s\n",
+                    fprintf(stderr, "Failed to clear OSD %ju %s device %s superblock: %s\n",
                         sb["params"]["osd_num"].uint64_value(), dev_type.c_str(), dev.c_str(), strerror(errno));
                 }
                 else
                 {
-                    fprintf(stderr, "OSD %lu %s device %s superblock cleared\n",
+                    fprintf(stderr, "OSD %ju %s device %s superblock cleared\n",
                         sb["params"]["osd_num"].uint64_value(), dev_type.c_str(), dev.c_str());
                 }
                 if (sb["params"][dev_type+"_device"].string_value().substr(0, 22) == "/dev/disk/by-partuuid/")

src/disk_tool_utils.cpp

@@ -12,9 +12,9 @@ uint64_t sscanf_json(const char *fmt, const json11::Json & str)
 {
     uint64_t value = 0;
     if (fmt)
-        sscanf(str.string_value().c_str(), "%lx", &value);
+        sscanf(str.string_value().c_str(), "%jx", &value);
     else if (str.string_value().size() > 2 && (str.string_value()[0] == '0' && str.string_value()[1] == 'x'))
-        sscanf(str.string_value().c_str(), "0x%lx", &value);
+        sscanf(str.string_value().c_str(), "0x%jx", &value);
     else
         value = str.uint64_value();
     return value;

src/etcd_state_client.cpp

@@ -333,7 +333,7 @@ void etcd_state_client_t::start_etcd_watcher()
         etcd_watch_ws = NULL;
     }
     if (this->log_level > 1)
-        fprintf(stderr, "Trying to connect to etcd websocket at %s, watch from revision %lu\n", etcd_address.c_str(), etcd_watch_revision);
+        fprintf(stderr, "Trying to connect to etcd websocket at %s, watch from revision %ju\n", etcd_address.c_str(), etcd_watch_revision);
     etcd_watch_ws = open_websocket(tfd, etcd_address, etcd_api_path+"/watch", etcd_slow_timeout,
         [this, cur_addr = selected_etcd_address](const http_response_t *msg)
     {
@@ -357,7 +357,7 @@ void etcd_state_client_t::start_etcd_watcher()
                         watch_id == ETCD_OSD_STATE_WATCH_ID)
                         etcd_watches_initialised++;
                     if (etcd_watches_initialised == ETCD_TOTAL_WATCHES && this->log_level > 0)
-                        fprintf(stderr, "Successfully subscribed to etcd at %s, revision %lu\n", cur_addr.c_str(), etcd_watch_revision);
+                        fprintf(stderr, "Successfully subscribed to etcd at %s, revision %ju\n", cur_addr.c_str(), etcd_watch_revision);
                 }
                 if (data["result"]["canceled"].bool_value())
                 {
@@ -371,7 +371,7 @@ void etcd_state_client_t::start_etcd_watcher()
                             // check to not trigger on_reload_hook multiple times
                             if (etcd_watch_ws != NULL)
                             {
-                                fprintf(stderr, "Revisions before %lu were compacted by etcd, reloading state\n",
+                                fprintf(stderr, "Revisions before %ju were compacted by etcd, reloading state\n",
                                     data["result"]["compact_revision"].uint64_value());
                                 http_close(etcd_watch_ws);
                                 etcd_watch_ws = NULL;
@@ -382,7 +382,7 @@ void etcd_state_client_t::start_etcd_watcher()
                         }
                         else
                         {
-                            fprintf(stderr, "Revisions before %lu were compacted by etcd, exiting\n",
+                            fprintf(stderr, "Revisions before %ju were compacted by etcd, exiting\n",
                                 data["result"]["compact_revision"].uint64_value());
                             exit(1);
                         }
@@ -646,7 +646,7 @@ void etcd_state_client_t::load_pgs()
             etcd_watch_revision = data["header"]["revision"].uint64_value()+1;
             if (this->log_level > 3)
             {
-                fprintf(stderr, "Loaded revision %lu of PG configuration\n", etcd_watch_revision-1);
+                fprintf(stderr, "Loaded revision %ju of PG configuration\n", etcd_watch_revision-1);
             }
         }
         for (auto & res: data["responses"].array_items())
@@ -740,7 +740,7 @@ void etcd_state_client_t::clean_nonexistent_pgs()
     {
         if (seen_peers.find(peer_item.first) == seen_peers.end())
         {
-            fprintf(stderr, "OSD %lu state disappeared after reload, forgetting it\n", peer_item.first);
+            fprintf(stderr, "OSD %ju state disappeared after reload, forgetting it\n", peer_item.first);
             parse_state((etcd_kv_t){
                 .key = etcd_prefix+"/osd/state/"+std::to_string(peer_item.first),
             });
@@ -890,7 +890,7 @@ void etcd_state_client_t::parse_state(const etcd_kv_t & kv)
             {
                 if (pg_item.second.target_set.size() != parsed_cfg.pg_size)
                 {
-                    fprintf(stderr, "Pool %u PG %u configuration is invalid: osd_set size %lu != pool pg_size %lu\n",
+                    fprintf(stderr, "Pool %u PG %u configuration is invalid: osd_set size %zu != pool pg_size %ju\n",
                         pool_id, pg_item.first, pg_item.second.target_set.size(), parsed_cfg.pg_size);
                     pg_item.second.pause = true;
                 }
@@ -936,7 +936,7 @@ void etcd_state_client_t::parse_state(const etcd_kv_t & kv)
                 }
                 if (parsed_cfg.target_set.size() != pool_config[pool_id].pg_size)
                 {
-                    fprintf(stderr, "Pool %u PG %u configuration is invalid: osd_set size %lu != pool pg_size %lu\n",
+                    fprintf(stderr, "Pool %u PG %u configuration is invalid: osd_set size %zu != pool pg_size %ju\n",
                         pool_id, pg_num, parsed_cfg.target_set.size(), pool_config[pool_id].pg_size);
                     parsed_cfg.pause = true;
                 }
@@ -950,7 +950,7 @@ void etcd_state_client_t::parse_state(const etcd_kv_t & kv)
                 if (pg_it->second.config_exists && pg_it->first != ++n)
                 {
                     fprintf(
-                        stderr, "Invalid pool %u PG configuration: PG numbers don't cover whole 1..%lu range\n",
+                        stderr, "Invalid pool %u PG configuration: PG numbers don't cover whole 1..%zu range\n",
                         pool_item.second.id, pool_item.second.pg_config.size()
                     );
                     for (pg_it = pool_item.second.pg_config.begin(); pg_it != pool_item.second.pg_config.end(); pg_it++)
@@ -1066,7 +1066,7 @@ void etcd_state_client_t::parse_state(const etcd_kv_t & kv)
                 (state & PG_PEERING) && state != PG_PEERING ||
                 (state & PG_INCOMPLETE) && state != PG_INCOMPLETE)
             {
-                fprintf(stderr, "Unexpected pool %u PG %u state in etcd: primary=%lu, state=%s\n", pool_id, pg_num, cur_primary, value["state"].dump().c_str());
+                fprintf(stderr, "Unexpected pool %u PG %u state in etcd: primary=%ju, state=%s\n", pool_id, pg_num, cur_primary, value["state"].dump().c_str());
                 return;
             }
             pg_cfg.cur_primary = cur_primary;
@@ -1102,7 +1102,7 @@ void etcd_state_client_t::parse_state(const etcd_kv_t & kv)
         uint64_t pool_id = 0;
         uint64_t inode_num = 0;
         char null_byte = 0;
-        int scanned = sscanf(key.c_str() + etcd_prefix.length()+14, "%lu/%lu%c", &pool_id, &inode_num, &null_byte);
+        int scanned = sscanf(key.c_str() + etcd_prefix.length()+14, "%ju/%ju%c", &pool_id, &inode_num, &null_byte);
         if (scanned != 2 || !pool_id || pool_id >= POOL_ID_MAX || !inode_num || (inode_num >> (64-POOL_ID_BITS)))
         {
             fprintf(stderr, "Bad etcd key %s, ignoring\n", key.c_str());
@@ -1145,7 +1145,7 @@ void etcd_state_client_t::parse_state(const etcd_kv_t & kv)
                     else if (parent_pool_id >= POOL_ID_MAX)
                     {
                         fprintf(
-                            stderr, "Inode %lu/%lu parent_pool value is invalid, ignoring parent setting\n",
+                            stderr, "Inode %ju/%ju parent_pool value is invalid, ignoring parent setting\n",
                             inode_num >> (64-POOL_ID_BITS), inode_num & (((uint64_t)1 << (64-POOL_ID_BITS)) - 1)
                         );
                         parent_inode_num = 0;

src/fio_cluster.cpp

@@ -377,7 +377,7 @@ static void io_callback(void *opaque, long retval)
     bsd->completed.push_back(io);
     if (bsd->trace)
     {
-        printf("--- %s 0x%lx retval=%ld\n", io->ddir == DDIR_READ ? "READ" :
+        printf("--- %s 0x%jx retval=%ld\n", io->ddir == DDIR_READ ? "READ" :
             (io->ddir == DDIR_WRITE ? "WRITE" : "SYNC"), (uint64_t)io, retval);
     }
 }
@@ -405,10 +405,11 @@ static enum fio_q_status sec_queue(struct thread_data *td, struct io_u *io)
     bsd->inflight++;
 
     uint64_t inode = opt->image ? vitastor_c_inode_get_num(bsd->watch) : opt->inode;
+    assert(io->xfer_buflen < (size_t)-1);
     switch (io->ddir)
     {
     case DDIR_READ:
-        iov = { .iov_base = io->xfer_buf, .iov_len = io->xfer_buflen };
+        iov = { .iov_base = io->xfer_buf, .iov_len = (size_t)io->xfer_buflen };
         vitastor_c_read(bsd->cli, inode, io->offset, io->xfer_buflen, &iov, 1, read_callback, io);
         bsd->last_sync = false;
         break;
@@ -436,7 +437,7 @@ static enum fio_q_status sec_queue(struct thread_data *td, struct io_u *io)
             io->error = EROFS;
             return FIO_Q_COMPLETED;
         }
-        iov = { .iov_base = io->xfer_buf, .iov_len = io->xfer_buflen };
+        iov = { .iov_base = io->xfer_buf, .iov_len = (size_t)io->xfer_buflen };
         vitastor_c_write(bsd->cli, inode, io->offset, io->xfer_buflen, 0, &iov, 1, io_callback, io);
         bsd->last_sync = false;
         break;
@@ -453,11 +454,11 @@ static enum fio_q_status sec_queue(struct thread_data *td, struct io_u *io)
     {
         if (io->ddir == DDIR_SYNC)
         {
-            printf("+++ SYNC 0x%lx\n", (uint64_t)io);
+            printf("+++ SYNC 0x%jx\n", (uint64_t)io);
         }
         else
         {
-            printf("+++ %s 0x%lx 0x%llx+%lx\n",
+            printf("+++ %s 0x%jx 0x%llx+%jx\n",
                 io->ddir == DDIR_READ ? "READ" : "WRITE",
                 (uint64_t)io, io->offset, (uint64_t)io->xfer_buflen);
         }

src/fio_sec_osd.cpp

@@ -310,7 +310,8 @@ static enum fio_q_status sec_queue(struct thread_data *td, struct io_u *io)
     int iovcnt = 1, wtotal = OSD_PACKET_SIZE;
     if (io->ddir == DDIR_WRITE)
     {
-        iov[iovcnt++] = { .iov_base = io->xfer_buf, .iov_len = io->xfer_buflen };
+        assert(io->xfer_buflen <= 0x7fffffff);
+        iov[iovcnt++] = { .iov_base = io->xfer_buf, .iov_len = (size_t)io->xfer_buflen };
         wtotal += io->xfer_buflen;
     }
     if (sendv_blocking(bsd->connect_fd, iov, iovcnt,
@@ -341,13 +342,13 @@ static int sec_getevents(struct thread_data *td, unsigned int min, unsigned int
         read_blocking(bsd->connect_fd, reply.buf, OSD_PACKET_SIZE);
         if (reply.hdr.magic != SECONDARY_OSD_REPLY_MAGIC)
         {
-            fprintf(stderr, "bad reply: magic = %lx instead of %lx\n", reply.hdr.magic, SECONDARY_OSD_REPLY_MAGIC);
+            fprintf(stderr, "bad reply: magic = %jx instead of %jx\n", reply.hdr.magic, SECONDARY_OSD_REPLY_MAGIC);
             exit(1);
         }
         auto it = bsd->queue.find(reply.hdr.id);
         if (it == bsd->queue.end())
         {
-            fprintf(stderr, "bad reply: op id %lx missing in local queue\n", reply.hdr.id);
+            fprintf(stderr, "bad reply: op id %jx missing in local queue\n", reply.hdr.id);
             exit(1);
         }
         io_u* io = it->second->fio_op;
@@ -357,7 +358,7 @@ static int sec_getevents(struct thread_data *td, unsigned int min, unsigned int
         {
             if (reply.hdr.retval != io->xfer_buflen)
             {
-                fprintf(stderr, "Short read: retval = %ld instead of %lu\n", reply.hdr.retval, (uint64_t)io->xfer_buflen);
+                fprintf(stderr, "Short read: retval = %jd instead of %ju\n", reply.hdr.retval, (uint64_t)io->xfer_buflen);
                 exit(1);
             }
             // Support bitmap
@@ -371,7 +372,8 @@ static int sec_getevents(struct thread_data *td, unsigned int min, unsigned int
                 else
                     iov[iovcnt++] = { .iov_base = (void*)(bitmap = (uint64_t)malloc(reply.sec_rw.attr_len)), .iov_len = reply.sec_rw.attr_len };
             }
-            iov[iovcnt++] = { .iov_base = io->xfer_buf, .iov_len = io->xfer_buflen };
+            assert(io->xfer_buflen <= 0x7FFFFFFF);
+            iov[iovcnt++] = { .iov_base = io->xfer_buf, .iov_len = (size_t)io->xfer_buflen };
             readv_blocking(bsd->connect_fd, iov, iovcnt);
             if (reply.sec_rw.attr_len > 8)
             {
@@ -382,7 +384,7 @@ static int sec_getevents(struct thread_data *td, unsigned int min, unsigned int
         {
             if (reply.hdr.retval != io->xfer_buflen)
             {
-                fprintf(stderr, "Short write: retval = %ld instead of %lu\n", reply.hdr.retval, (uint64_t)io->xfer_buflen);
+                fprintf(stderr, "Short write: retval = %jd instead of %ju\n", reply.hdr.retval, (uint64_t)io->xfer_buflen);
                 exit(1);
             }
         }
@@ -390,13 +392,13 @@ static int sec_getevents(struct thread_data *td, unsigned int min, unsigned int
         {
             if (reply.hdr.retval != 0)
             {
-                fprintf(stderr, "Sync failed: retval = %ld\n", reply.hdr.retval);
+                fprintf(stderr, "Sync failed: retval = %jd\n", reply.hdr.retval);
                 exit(1);
             }
         }
         if (opt->trace)
         {
-            printf("--- %s # %ld\n", io->ddir == DDIR_READ ? "READ" :
+            printf("--- %s # %ju\n", io->ddir == DDIR_READ ? "READ" :
                 (io->ddir == DDIR_WRITE ? "WRITE" : "SYNC"), reply.hdr.id);
         }
         bsd->completed.push_back(io);

src/malloc_or_die.h

@@ -11,7 +11,7 @@ inline void* memalign_or_die(size_t alignment, size_t size)
     void *buf = memalign(alignment, size);
     if (!buf)
     {
-        printf("Failed to allocate %lu bytes\n", size);
+        printf("Failed to allocate %zu bytes\n", size);
         exit(1);
     }
     return buf;
@@ -22,7 +22,7 @@ inline void* malloc_or_die(size_t size)
     void *buf = malloc(size);
     if (!buf)
     {
-        printf("Failed to allocate %lu bytes\n", size);
+        printf("Failed to allocate %zu bytes\n", size);
         exit(1);
     }
     return buf;
@@ -33,7 +33,7 @@ inline void* realloc_or_die(void *ptr, size_t size)
     void *buf = realloc(ptr, size);
     if (!buf)
     {
-        printf("Failed to allocate %lu bytes\n", size);
+        printf("Failed to allocate %zu bytes\n", size);
         exit(1);
     }
     return buf;
@@ -44,7 +44,7 @@ inline void* calloc_or_die(size_t nmemb, size_t size)
     void *buf = calloc(nmemb, size);
     if (!buf)
     {
-        printf("Failed to allocate %lu bytes\n", size * nmemb);
+        printf("Failed to allocate %zu bytes\n", size * nmemb);
         exit(1);
     }
     return buf;

src/messenger.cpp

@@ -27,13 +27,13 @@ void osd_messenger_t::init()
         if (!rdma_context)
         {
             if (log_level > 0)
-                fprintf(stderr, "[OSD %lu] Couldn't initialize RDMA, proceeding with TCP only\n", osd_num);
+                fprintf(stderr, "[OSD %ju] Couldn't initialize RDMA, proceeding with TCP only\n", osd_num);
         }
         else
         {
             rdma_max_sge = rdma_max_sge < rdma_context->attrx.orig_attr.max_sge
                 ? rdma_max_sge : rdma_context->attrx.orig_attr.max_sge;
-            fprintf(stderr, "[OSD %lu] RDMA initialized successfully\n", osd_num);
+            fprintf(stderr, "[OSD %ju] RDMA initialized successfully\n", osd_num);
             fcntl(rdma_context->channel->fd, F_SETFL, fcntl(rdma_context->channel->fd, F_GETFL, 0) | O_NONBLOCK);
             tfd->set_fd_handler(rdma_context->channel->fd, false, [this](int notify_fd, int epoll_events)
             {
@@ -45,11 +45,12 @@ void osd_messenger_t::init()
 #endif
     keepalive_timer_id = tfd->set_timer(1000, true, [this](int)
     {
-        std::vector<int> to_stop;
+        auto cl_it = clients.begin();
-        std::vector<osd_op_t*> to_ping;
+        while (cl_it != clients.end())
-        for (auto cl_it = clients.begin(); cl_it != clients.end(); cl_it++)
         {
             auto cl = cl_it->second;
+            cl_it++;
+            auto peer_fd = cl->peer_fd;
             if (!cl->osd_num || cl->peer_state != PEER_CONNECTED && cl->peer_state != PEER_RDMA)
             {
                 // Do not run keepalive on regular clients
@@ -61,8 +62,10 @@ void osd_messenger_t::init()
                 if (!cl->ping_time_remaining)
                 {
                     // Ping timed out, stop the client
-                    fprintf(stderr, "Ping timed out for OSD %lu (client %d), disconnecting peer\n", cl->osd_num, cl->peer_fd);
+                    fprintf(stderr, "Ping timed out for OSD %ju (client %d), disconnecting peer\n", cl->osd_num, cl->peer_fd);
-                    to_stop.push_back(cl->peer_fd);
+                    stop_client(peer_fd, true);
+                    // Restart iterator because it may be invalidated
+                    cl_it = clients.upper_bound(peer_fd);
                 }
             }
             else if (cl->idle_time_remaining > 0)
@@ -96,13 +99,15 @@ void osd_messenger_t::init()
                         delete op;
                         if (fail_fd >= 0)
                         {
-                            fprintf(stderr, "Ping failed for OSD %lu (client %d), disconnecting peer\n", fail_osd_num, fail_fd);
+                            fprintf(stderr, "Ping failed for OSD %ju (client %d), disconnecting peer\n", fail_osd_num, fail_fd);
                             stop_client(fail_fd, true);
                         }
                     };
-                    to_ping.push_back(op);
                     cl->ping_time_remaining = osd_ping_timeout;
                     cl->idle_time_remaining = osd_idle_timeout;
+                    outbox_push(op);
+                    // Restart iterator because it may be invalidated
+                    cl_it = clients.upper_bound(peer_fd);
                 }
             }
             else
@@ -110,15 +115,6 @@ void osd_messenger_t::init()
                 cl->idle_time_remaining = osd_idle_timeout;
             }
         }
-        // Don't stop clients while a 'clients' iterator is still active
-        for (int peer_fd: to_stop)
-        {
-            stop_client(peer_fd, true);
-        }
-        for (auto op: to_ping)
-        {
-            outbox_push(op);
-        }
     });
 }
 
@@ -257,7 +253,7 @@ void osd_messenger_t::try_connect_peer_addr(osd_num_t peer_osd, const char *peer
     clients[peer_fd] = new osd_client_t();
     if (log_level > 0)
     {
-        fprintf(stderr, "Connecting to OSD %lu at %s:%d (client %d)\n", peer_osd, peer_host, peer_port, peer_fd);
+        fprintf(stderr, "Connecting to OSD %ju at %s:%d (client %d)\n", peer_osd, peer_host, peer_port, peer_fd);
     }
     clients[peer_fd]->peer_addr = addr;
     clients[peer_fd]->peer_port = peer_port;
@@ -323,7 +319,7 @@ void osd_messenger_t::handle_peer_epoll(int peer_fd, int epoll_events)
         // Stop client
         if (log_level > 0)
         {
-            fprintf(stderr, "[OSD %lu] client %d disconnected\n", this->osd_num, peer_fd);
+            fprintf(stderr, "[OSD %ju] client %d disconnected\n", this->osd_num, peer_fd);
         }
         stop_client(peer_fd, true);
     }
@@ -349,7 +345,7 @@ void osd_messenger_t::on_connect_peer(osd_num_t peer_osd, int peer_fd)
     wp.connecting = false;
     if (peer_fd < 0)
     {
-        fprintf(stderr, "Failed to connect to peer OSD %lu address %s port %d: %s\n", peer_osd, wp.cur_addr.c_str(), wp.cur_port, strerror(-peer_fd));
+        fprintf(stderr, "Failed to connect to peer OSD %ju address %s port %d: %s\n", peer_osd, wp.cur_addr.c_str(), wp.cur_port, strerror(-peer_fd));
         if (wp.address_changed)
         {
             wp.address_changed = false;
@@ -376,7 +372,7 @@ void osd_messenger_t::on_connect_peer(osd_num_t peer_osd, int peer_fd)
     }
     if (log_level > 0)
     {
-        fprintf(stderr, "[OSD %lu] Connected with peer OSD %lu (client %d)\n", osd_num, peer_osd, peer_fd);
+        fprintf(stderr, "[OSD %ju] Connected with peer OSD %ju (client %d)\n", osd_num, peer_osd, peer_fd);
     }
     wanted_peers.erase(peer_osd);
     repeer_pgs(peer_osd);
@@ -422,7 +418,7 @@ void osd_messenger_t::check_peer_config(osd_client_t *cl)
         if (op->reply.hdr.retval < 0)
         {
             err = true;
-            fprintf(stderr, "Failed to get config from OSD %lu (retval=%ld), disconnecting peer\n", cl->osd_num, op->reply.hdr.retval);
+            fprintf(stderr, "Failed to get config from OSD %ju (retval=%jd), disconnecting peer\n", cl->osd_num, op->reply.hdr.retval);
         }
         else
         {
@@ -430,18 +426,18 @@ void osd_messenger_t::check_peer_config(osd_client_t *cl)
             if (json_err != "")
             {
                 err = true;
-                fprintf(stderr, "Failed to get config from OSD %lu: bad JSON: %s, disconnecting peer\n", cl->osd_num, json_err.c_str());
+                fprintf(stderr, "Failed to get config from OSD %ju: bad JSON: %s, disconnecting peer\n", cl->osd_num, json_err.c_str());
             }
             else if (config["osd_num"].uint64_value() != cl->osd_num)
             {
                 err = true;
-                fprintf(stderr, "Connected to OSD %lu instead of OSD %lu, peer state is outdated, disconnecting peer\n", config["osd_num"].uint64_value(), cl->osd_num);
+                fprintf(stderr, "Connected to OSD %ju instead of OSD %ju, peer state is outdated, disconnecting peer\n", config["osd_num"].uint64_value(), cl->osd_num);
             }
             else if (config["protocol_version"].uint64_value() != OSD_PROTOCOL_VERSION)
             {
                 err = true;
                 fprintf(
-                    stderr, "OSD %lu protocol version is %lu, but only version %u is supported.\n"
+                    stderr, "OSD %ju protocol version is %ju, but only version %u is supported.\n"
                     " If you need to upgrade from 0.5.x please request it via the issue tracker.\n",
                     cl->osd_num, config["protocol_version"].uint64_value(), OSD_PROTOCOL_VERSION
                 );
@@ -467,7 +463,7 @@ void osd_messenger_t::check_peer_config(osd_client_t *cl)
                 cl->rdma_conn->connect(&addr) != 0)
             {
                 fprintf(
-                    stderr, "Failed to connect to OSD %lu (address %s) using RDMA\n",
+                    stderr, "Failed to connect to OSD %ju (address %s) using RDMA\n",
                     cl->osd_num, config["rdma_address"].string_value().c_str()
                 );
                 delete cl->rdma_conn;
@@ -488,7 +484,7 @@ void osd_messenger_t::check_peer_config(osd_client_t *cl)
                 }
                 if (log_level > 0)
                 {
-                    fprintf(stderr, "Connected to OSD %lu using RDMA\n", cl->osd_num);
+                    fprintf(stderr, "Connected to OSD %ju using RDMA\n", cl->osd_num);
                 }
                 cl->peer_state = PEER_RDMA;
                 tfd->set_fd_handler(cl->peer_fd, false, [this](int peer_fd, int epoll_events)
@@ -520,7 +516,7 @@ void osd_messenger_t::accept_connections(int listen_fd)
     while ((peer_fd = accept(listen_fd, (sockaddr*)&addr, &peer_addr_size)) >= 0)
     {
         assert(peer_fd != 0);
-        fprintf(stderr, "[OSD %lu] new client %d: connection from %s\n", this->osd_num, peer_fd,
+        fprintf(stderr, "[OSD %ju] new client %d: connection from %s\n", this->osd_num, peer_fd,
             addr_to_string(addr).c_str());
         fcntl(peer_fd, F_SETFL, fcntl(peer_fd, F_GETFL, 0) | O_NONBLOCK);
         int one = 1;

src/msgr_op.h

@@ -76,7 +76,7 @@ struct osd_op_buf_list_t
                 buf = (iovec*)malloc(sizeof(iovec) * alloc);
                 if (!buf)
                 {
-                    fprintf(stderr, "Failed to allocate %lu bytes\n", sizeof(iovec) * alloc);
+                    fprintf(stderr, "Failed to allocate %u bytes\n", (int)sizeof(iovec) * alloc);
                     exit(1);
                 }
                 memcpy(buf, inline_buf, sizeof(iovec) * old);
@@ -87,7 +87,7 @@ struct osd_op_buf_list_t
                 buf = (iovec*)realloc(buf, sizeof(iovec) * alloc);
                 if (!buf)
                 {
-                    fprintf(stderr, "Failed to allocate %lu bytes\n", sizeof(iovec) * alloc);
+                    fprintf(stderr, "Failed to allocate %u bytes\n", (int)sizeof(iovec) * alloc);
                     exit(1);
                 }
             }
@@ -109,7 +109,7 @@ struct osd_op_buf_list_t
                 buf = (iovec*)malloc(sizeof(iovec) * alloc);
                 if (!buf)
                 {
-                    fprintf(stderr, "Failed to allocate %lu bytes\n", sizeof(iovec) * alloc);
+                    fprintf(stderr, "Failed to allocate %u bytes\n", (int)sizeof(iovec) * alloc);
                     exit(1);
                 }
                 memcpy(buf, inline_buf, sizeof(iovec)*old);
@@ -120,7 +120,7 @@ struct osd_op_buf_list_t
                 buf = (iovec*)realloc(buf, sizeof(iovec) * alloc);
                 if (!buf)
                 {
-                    fprintf(stderr, "Failed to allocate %lu bytes\n", sizeof(iovec) * alloc);
+                    fprintf(stderr, "Failed to allocate %u bytes\n", (int)sizeof(iovec) * alloc);
                     exit(1);
                 }
             }

src/msgr_rdma.cpp

@@ -10,7 +10,7 @@ std::string msgr_rdma_address_t::to_string()
 {
     char msg[sizeof "0000:00000000:00000000:00000000000000000000000000000000"];
     sprintf(
-        msg, "%04x:%06x:%06x:%016lx%016lx", lid, qpn, psn,
+        msg, "%04x:%06x:%06x:%016jx%016jx", lid, qpn, psn,
         htobe64(((uint64_t*)&gid)[0]), htobe64(((uint64_t*)&gid)[1])
     );
     return std::string(msg);
@@ -20,7 +20,7 @@ bool msgr_rdma_address_t::from_string(const char *str, msgr_rdma_address_t *dest
 {
     uint64_t* gid = (uint64_t*)&dest->gid;
     int scanned = sscanf(
-        str, "%hx:%x:%x:%16lx%16lx", &dest->lid, &dest->qpn, &dest->psn, gid, gid+1
+        str, "%hx:%x:%x:%16jx%16jx", &dest->lid, &dest->qpn, &dest->psn, gid, gid+1
     );
     gid[0] = be64toh(gid[0]);
     gid[1] = be64toh(gid[1]);
@@ -594,7 +594,7 @@ void osd_messenger_t::handle_rdma_events()
                 fprintf(stderr, "RDMA work request failed for client %d", client_id);
                 if (cl->osd_num)
                 {
-                    fprintf(stderr, " (OSD %lu)", cl->osd_num);
+                    fprintf(stderr, " (OSD %ju)", cl->osd_num);
                 }
                 fprintf(stderr, " with status: %s, stopping client\n", ibv_wc_status_str(wc[i].status));
                 stop_client(client_id);

src/msgr_receive.cpp

@@ -180,7 +180,7 @@ bool osd_messenger_t::handle_finished_read(osd_client_t *cl)
             handle_op_hdr(cl);
         else
         {
-            fprintf(stderr, "Received garbage: magic=%lx id=%lu opcode=%lx from %d\n", cl->read_op->req.hdr.magic, cl->read_op->req.hdr.id, cl->read_op->req.hdr.opcode, cl->peer_fd);
+            fprintf(stderr, "Received garbage: magic=%jx id=%ju opcode=%jx from %d\n", cl->read_op->req.hdr.magic, cl->read_op->req.hdr.id, cl->read_op->req.hdr.opcode, cl->peer_fd);
             stop_client(cl->peer_fd);
             return false;
         }
@@ -297,7 +297,7 @@ bool osd_messenger_t::handle_reply_hdr(osd_client_t *cl)
     if (req_it == cl->sent_ops.end())
     {
         // Command out of sync. Drop connection
-        fprintf(stderr, "Client %d command out of sync: id %lu\n", cl->peer_fd, cl->read_op->req.hdr.id);
+        fprintf(stderr, "Client %d command out of sync: id %ju\n", cl->peer_fd, cl->read_op->req.hdr.id);
         stop_client(cl->peer_fd);
         return false;
     }
@@ -312,7 +312,7 @@ bool osd_messenger_t::handle_reply_hdr(osd_client_t *cl)
         if (op->reply.hdr.retval >= 0 && (op->reply.hdr.retval != expected_size || bmp_len > op->bitmap_len))
         {
             // Check reply length to not overflow the buffer
-            fprintf(stderr, "Client %d read reply of different length: expected %u+%u, got %ld+%u\n",
+            fprintf(stderr, "Client %d read reply of different length: expected %u+%u, got %jd+%u\n",
                 cl->peer_fd, expected_size, op->bitmap_len, op->reply.hdr.retval, bmp_len);
             cl->sent_ops[op->req.hdr.id] = op;
             stop_client(cl->peer_fd);

src/msgr_stop.cpp

@@ -61,11 +61,11 @@ void osd_messenger_t::stop_client(int peer_fd, bool force, bool force_delete)
     {
         if (cl->osd_num)
         {
-            fprintf(stderr, "[OSD %lu] Stopping client %d (OSD peer %lu)\n", osd_num, peer_fd, cl->osd_num);
+            fprintf(stderr, "[OSD %ju] Stopping client %d (OSD peer %ju)\n", osd_num, peer_fd, cl->osd_num);
         }
         else
         {
-            fprintf(stderr, "[OSD %lu] Stopping client %d (regular client)\n", osd_num, peer_fd);
+            fprintf(stderr, "[OSD %ju] Stopping client %d (regular client)\n", osd_num, peer_fd);
         }
     }
     // First set state to STOPPED so another stop_client() call doesn't try to free it again

src/nbd_proxy.cpp

@@ -738,7 +738,7 @@ protected:
             }
             uint64_t handle = *((uint64_t*)cur_req.handle);
 #ifdef DEBUG
-            printf("request %lx +%x %lx\n", be64toh(cur_req.from), be32toh(cur_req.len), handle);
+            printf("request %jx +%x %jx\n", be64toh(cur_req.from), be32toh(cur_req.len), handle);
 #endif
             void *buf = NULL;
             cluster_op_t *op = new cluster_op_t;
@@ -759,7 +759,7 @@ protected:
             op->callback = [this, buf, handle](cluster_op_t *op)
             {
 #ifdef DEBUG
-                printf("reply %lx e=%d\n", handle, op->retval);
+                printf("reply %jx e=%d\n", handle, op->retval);
 #endif
                 nbd_reply *reply = (nbd_reply*)buf;
                 reply->magic = htobe32(NBD_REPLY_MAGIC);
@@ -769,7 +769,7 @@ protected:
                 if (op->retval < 0 || op->opcode != OSD_OP_READ)
                     to_list.push_back({ .iov_base = buf, .iov_len = sizeof(nbd_reply) });
                 else
-                    to_list.push_back({ .iov_base = buf, .iov_len = sizeof(nbd_reply) + op->len });
+                    to_list.push_back({ .iov_base = buf, .iov_len = sizeof(nbd_reply) + (size_t)op->len });
                 to_free.push_back(buf);
                 delete op;
                 ringloop->wakeup();

src/nfs_kv.cpp

@@ -78,7 +78,7 @@ std::string kv_direntry_key(uint64_t dir_ino, const std::string & filename)
 {
     // encode as: d <length> <hex dir_ino> / <filename>
     char key[24] = { 0 };
-    snprintf(key, sizeof(key), "d-%lx/", dir_ino);
+    snprintf(key, sizeof(key), "d-%jx/", dir_ino);
     int n = strnlen(key, sizeof(key)-1) - 3;
     if (n < 10)
         key[1] = '0'+n;
@@ -99,7 +99,7 @@ std::string kv_direntry_filename(const std::string & key)
 std::string kv_inode_key(uint64_t ino)
 {
     char key[24] = { 0 };
-    snprintf(key, sizeof(key), "i-%lx", ino);
+    snprintf(key, sizeof(key), "i-%jx", ino);
     int n = strnlen(key, sizeof(key)-1) - 2;
     if (n < 10)
         key[1] = '0'+n;

src/nfs_kv_create.cpp

@@ -87,7 +87,7 @@ struct kv_create_state
 static void kv_do_create(kv_create_state *st)
 {
     if (st->self->parent->trace)
-        fprintf(stderr, "[%d] CREATE %lu/%s ATTRS %s\n", st->self->nfs_fd, st->dir_ino, st->filename.c_str(), json11::Json(st->attrobj).dump().c_str());
+        fprintf(stderr, "[%d] CREATE %ju/%s ATTRS %s\n", st->self->nfs_fd, st->dir_ino, st->filename.c_str(), json11::Json(st->attrobj).dump().c_str());
     if (st->filename == "" || st->filename.find("/") != std::string::npos)
     {
         auto cb = std::move(st->cb);
@@ -128,7 +128,7 @@ static void kv_do_create(kv_create_state *st)
                         res = -EEXIST;
                 }
                 else
-                    fprintf(stderr, "create %lu/%s failed: %s (code %d)\n", st->dir_ino, st->filename.c_str(), strerror(-res), res);
+                    fprintf(stderr, "create %ju/%s failed: %s (code %d)\n", st->dir_ino, st->filename.c_str(), strerror(-res), res);
                 auto cb = std::move(st->cb);
                 cb(res);
             }

src/nfs_kv_getattr.cpp

@@ -48,7 +48,7 @@ int kv_nfs3_getattr_proc(void *opaque, rpc_op_t *rop)
     std::string fh = args->object;
     auto ino = kv_fh_inode(fh);
     if (self->parent->trace)
-        fprintf(stderr, "[%d] GETATTR %lu\n", self->nfs_fd, ino);
+        fprintf(stderr, "[%d] GETATTR %ju\n", self->nfs_fd, ino);
     if (!kv_fh_valid(fh))
     {
         *reply = (GETATTR3res){ .status = NFS3ERR_INVAL };

src/nfs_kv_link.cpp

@@ -134,7 +134,7 @@ resume_3:
 resume_4:
         if (st->res2 < 0)
         {
-            fprintf(stderr, "Warning: failed to delete new linked direntry %lu/%s: %s (code %d)\n",
+            fprintf(stderr, "Warning: failed to delete new linked direntry %ju/%s: %s (code %d)\n",
                 st->dir_ino, st->filename.c_str(), strerror(-st->res2), st->res2);
         }
     }
@@ -153,7 +153,7 @@ int kv_nfs3_link_proc(void *opaque, rpc_op_t *rop)
     st->dir_ino = kv_fh_inode(args->link.dir);
     st->filename = args->link.name;
     if (st->self->parent->trace)
-        fprintf(stderr, "[%d] LINK %lu -> %lu/%s\n", st->self->nfs_fd, st->ino, st->dir_ino, st->filename.c_str());
+        fprintf(stderr, "[%d] LINK %ju -> %ju/%s\n", st->self->nfs_fd, st->ino, st->dir_ino, st->filename.c_str());
     if (!st->ino || !st->dir_ino || st->filename == "")
     {
         LINK3res *reply = (LINK3res*)rop->reply;

src/nfs_kv_lookup.cpp

@@ -16,7 +16,7 @@ int kv_nfs3_lookup_proc(void *opaque, rpc_op_t *rop)
     inode_t dir_ino = kv_fh_inode(args->what.dir);
     std::string filename = args->what.name;
     if (self->parent->trace)
-        fprintf(stderr, "[%d] LOOKUP %lu/%s\n", self->nfs_fd, dir_ino, filename.c_str());
+        fprintf(stderr, "[%d] LOOKUP %ju/%s\n", self->nfs_fd, dir_ino, filename.c_str());
     if (!dir_ino || filename == "")
     {
         *reply = (LOOKUP3res){ .status = NFS3ERR_INVAL };
@@ -70,7 +70,7 @@ int kv_nfs3_readlink_proc(void *opaque, rpc_op_t *rop)
     nfs_client_t *self = (nfs_client_t*)opaque;
     READLINK3args *args = (READLINK3args*)rop->request;
     if (self->parent->trace)
-        fprintf(stderr, "[%d] READLINK %lu\n", self->nfs_fd, kv_fh_inode(args->symlink));
+        fprintf(stderr, "[%d] READLINK %ju\n", self->nfs_fd, kv_fh_inode(args->symlink));
     READLINK3res *reply = (READLINK3res*)rop->reply;
     if (!kv_fh_valid(args->symlink) || args->symlink == NFS_ROOT_HANDLE)
     {

src/nfs_kv_readdir.cpp

@@ -333,7 +333,7 @@ static void nfs3_readdir_common(void *opaque, rpc_op_t *rop, bool is_plus)
         st->maxcount = args->count;
     }
     if (st->self->parent->trace)
-        fprintf(stderr, "[%d] READDIR %lu VERF %lx OFFSET %lu LIMIT %lu\n", st->self->nfs_fd, st->dir_ino, st->cookieverf, st->cookie, st->maxcount);
+        fprintf(stderr, "[%d] READDIR %ju VERF %jx OFFSET %ju LIMIT %ju\n", st->self->nfs_fd, st->dir_ino, st->cookieverf, st->cookie, st->maxcount);
     st->cb = [st](int res)
     {
         if (st->is_plus)

src/nfs_kv_remove.cpp

@@ -177,7 +177,7 @@ resume_5:
             {
                 fprintf(stderr, "failed to restore direntry %s (%s): %s (code %d)",
                     kv_direntry_key(st->dir_ino, st->filename).c_str(), st->direntry_text.c_str(), strerror(-st->res2), st->res2);
-                fprintf(stderr, " - inode %lu may be left as garbage\n", st->ino);
+                fprintf(stderr, " - inode %ju may be left as garbage\n", st->ino);
             }
             if (st->res < 0)
             {
@@ -235,7 +235,7 @@ resume_6:
         {
             if (r.err)
             {
-                fprintf(stderr, "Failed to remove inode %lx data: %s (code %d)\n",
+                fprintf(stderr, "Failed to remove inode %jx data: %s (code %d)\n",
                     st->ino, r.text.c_str(), r.err);
             }
             st->res = r.err;
@@ -261,7 +261,7 @@ int kv_nfs3_remove_proc(void *opaque, rpc_op_t *rop)
     st->dir_ino = kv_fh_inode(args->object.dir);
     st->filename = args->object.name;
     if (st->self->parent->trace)
-        fprintf(stderr, "[%d] REMOVE %lu/%s\n", st->self->nfs_fd, st->dir_ino, st->filename.c_str());
+        fprintf(stderr, "[%d] REMOVE %ju/%s\n", st->self->nfs_fd, st->dir_ino, st->filename.c_str());
     if (!st->dir_ino)
     {
         *reply = (REMOVE3res){ .status = NFS3ERR_INVAL };
@@ -292,7 +292,7 @@ int kv_nfs3_rmdir_proc(void *opaque, rpc_op_t *rop)
     st->filename = args->object.name;
     st->is_rmdir = true;
     if (st->self->parent->trace)
-        fprintf(stderr, "[%d] RMDIR %lu/%s\n", st->self->nfs_fd, st->dir_ino, st->filename.c_str());
+        fprintf(stderr, "[%d] RMDIR %ju/%s\n", st->self->nfs_fd, st->dir_ino, st->filename.c_str());
     if (!st->dir_ino)
     {
         *reply = (RMDIR3res){ .status = NFS3ERR_INVAL };

src/nfs_kv_rename.cpp

@@ -177,7 +177,7 @@ int kv_nfs3_rename_proc(void *opaque, rpc_op_t *rop)
     st->old_name = args->from.name;
     st->new_name = args->to.name;
     if (st->self->parent->trace)
-        fprintf(stderr, "[%d] RENAME %lu/%s -> %lu/%s\n", st->self->nfs_fd, st->old_dir_ino, st->old_name.c_str(), st->new_dir_ino, st->new_name.c_str());
+        fprintf(stderr, "[%d] RENAME %ju/%s -> %ju/%s\n", st->self->nfs_fd, st->old_dir_ino, st->old_name.c_str(), st->new_dir_ino, st->new_name.c_str());
     if (!st->old_dir_ino || !st->new_dir_ino || st->old_name == "" || st->new_name == "")
     {
         RENAME3res *reply = (RENAME3res*)rop->reply;

src/nfs_kv_setattr.cpp

@@ -93,7 +93,7 @@ resume_2:
     }
     if (st->res < 0)
     {
-        fprintf(stderr, "Failed to update inode %lu: %s (code %d)\n", st->ino, strerror(-st->res), st->res);
+        fprintf(stderr, "Failed to update inode %ju: %s (code %d)\n", st->ino, strerror(-st->res), st->res);
         auto cb = std::move(st->cb);
         cb(st->res);
         return;
@@ -110,7 +110,7 @@ resume_2:
         {
             if (r.err)
             {
-                fprintf(stderr, "Failed to truncate inode %lu: %s (code %d)\n",
+                fprintf(stderr, "Failed to truncate inode %ju: %s (code %d)\n",
                     st->ino, r.text.c_str(), r.err);
             }
             st->res = r.err;
@@ -151,7 +151,7 @@ int kv_nfs3_setattr_proc(void *opaque, rpc_op_t *rop)
         st->set_attrs["atime"] = nfstime_to_str(args->new_attributes.atime.atime);
     if (args->new_attributes.mtime.set_it)
         st->set_attrs["mtime"] = nfstime_to_str(args->new_attributes.mtime.mtime);
-    fprintf(stderr, "SETATTR %lu ATTRS %s\n", st->ino, json11::Json(st->set_attrs).dump().c_str());
+    fprintf(stderr, "SETATTR %ju ATTRS %s\n", st->ino, json11::Json(st->set_attrs).dump().c_str());
     st->cb = [st](int res)
     {
         auto reply = (SETATTR3res*)st->rop->reply;

src/nfs_proxy.cpp

@@ -354,7 +354,7 @@ void nfs_proxy_t::parse_stats(etcd_kv_t & kv)
         pool_id_t pool_id = 0;
         inode_t inode_num = 0;
         char null_byte = 0;
-        int scanned = sscanf(key.c_str() + cli->st_cli.etcd_prefix.length()+13, "%u/%lu%c", &pool_id, &inode_num, &null_byte);
+        int scanned = sscanf(key.c_str() + cli->st_cli.etcd_prefix.length()+13, "%u/%ju%c", &pool_id, &inode_num, &null_byte);
         if (scanned != 2 || !pool_id || pool_id >= POOL_ID_MAX || !inode_num)
         {
             fprintf(stderr, "Bad etcd key %s, ignoring\n", key.c_str());
@@ -394,7 +394,7 @@ void nfs_proxy_t::check_default_pool()
         }
         else
         {
-            fprintf(stderr, "There are %lu pools. Please select default pool with --pool option\n", cli->st_cli.pool_config.size());
+            fprintf(stderr, "There are %zu pools. Please select default pool with --pool option\n", cli->st_cli.pool_config.size());
             exit(1);
         }
     }

src/osd.cpp

@@ -233,6 +233,8 @@ void osd_t::parse_config(bool init)
         ? 10 : config["recovery_tune_agg_interval"].uint64_value();
     recovery_tune_sleep_min_us = config["recovery_tune_sleep_min_us"].is_null()
         ? 10 : config["recovery_tune_sleep_min_us"].uint64_value();
+    recovery_tune_sleep_cutoff_us = config["recovery_tune_sleep_cutoff_us"].is_null()
+        ? 10000000 : config["recovery_tune_sleep_cutoff_us"].uint64_value();
     recovery_pg_switch = config["recovery_pg_switch"].uint64_value();
     if (recovery_pg_switch < 1)
         recovery_pg_switch = DEFAULT_RECOVERY_PG_SWITCH;
@@ -473,14 +475,14 @@ void osd_t::print_stats()
             if (msgr.stats.op_stat_bytes[i] != 0)
             {
                 printf(
-                    "[OSD %lu] avg latency for op %d (%s): %lu us, B/W: %.2f %s\n", osd_num, i, osd_op_names[i], avg,
+                    "[OSD %ju] avg latency for op %d (%s): %ju us, B/W: %.2f %s\n", osd_num, i, osd_op_names[i], avg,
                     (bw > 1024*1024*1024 ? bw/1024.0/1024/1024 : (bw > 1024*1024 ? bw/1024.0/1024 : bw/1024.0)),
                     (bw > 1024*1024*1024 ? "GB/s" : (bw > 1024*1024 ? "MB/s" : "KB/s"))
                 );
             }
             else
             {
-                printf("[OSD %lu] avg latency for op %d (%s): %lu us\n", osd_num, i, osd_op_names[i], avg);
+                printf("[OSD %ju] avg latency for op %d (%s): %ju us\n", osd_num, i, osd_op_names[i], avg);
             }
             prev_stats.op_stat_count[i] = msgr.stats.op_stat_count[i];
             prev_stats.op_stat_sum[i] = msgr.stats.op_stat_sum[i];
@@ -492,7 +494,7 @@ void osd_t::print_stats()
         if (msgr.stats.subop_stat_count[i] != prev_stats.subop_stat_count[i])
         {
             uint64_t avg = (msgr.stats.subop_stat_sum[i] - prev_stats.subop_stat_sum[i])/(msgr.stats.subop_stat_count[i] - prev_stats.subop_stat_count[i]);
-            printf("[OSD %lu] avg latency for subop %d (%s): %ld us\n", osd_num, i, osd_op_names[i], avg);
+            printf("[OSD %ju] avg latency for subop %d (%s): %jd us\n", osd_num, i, osd_op_names[i], avg);
             prev_stats.subop_stat_count[i] = msgr.stats.subop_stat_count[i];
             prev_stats.subop_stat_sum[i] = msgr.stats.subop_stat_sum[i];
         }
@@ -503,7 +505,7 @@ void osd_t::print_stats()
         {
             uint64_t bw = (recovery_stat[i].bytes - recovery_print_prev[i].bytes) / print_stats_interval;
             printf(
-                "[OSD %lu] %s recovery: %.1f op/s, B/W: %.2f %s, avg latency %ld us, delay %ld us\n", osd_num, recovery_stat_names[i],
+                "[OSD %ju] %s recovery: %.1f op/s, B/W: %.2f %s, avg latency %jd us, delay %jd us\n", osd_num, recovery_stat_names[i],
                 (recovery_stat[i].count - recovery_print_prev[i].count) * 1.0 / print_stats_interval,
                 (bw > 1024*1024*1024 ? bw/1024.0/1024/1024 : (bw > 1024*1024 ? bw/1024.0/1024 : bw/1024.0)),
                 (bw > 1024*1024*1024 ? "GB/s" : (bw > 1024*1024 ? "MB/s" : "KB/s")),
@@ -515,19 +517,19 @@ void osd_t::print_stats()
     memcpy(recovery_print_prev, recovery_stat, sizeof(recovery_stat));
     if (corrupted_objects > 0)
     {
-        printf("[OSD %lu] %lu object(s) corrupted\n", osd_num, corrupted_objects);
+        printf("[OSD %ju] %ju object(s) corrupted\n", osd_num, corrupted_objects);
     }
     if (incomplete_objects > 0)
     {
-        printf("[OSD %lu] %lu object(s) incomplete\n", osd_num, incomplete_objects);
+        printf("[OSD %ju] %ju object(s) incomplete\n", osd_num, incomplete_objects);
     }
     if (degraded_objects > 0)
     {
-        printf("[OSD %lu] %lu object(s) degraded\n", osd_num, degraded_objects);
+        printf("[OSD %ju] %ju object(s) degraded\n", osd_num, degraded_objects);
     }
     if (misplaced_objects > 0)
     {
-        printf("[OSD %lu] %lu object(s) misplaced\n", osd_num, misplaced_objects);
+        printf("[OSD %ju] %ju object(s) misplaced\n", osd_num, misplaced_objects);
     }
 }
 
@@ -546,27 +548,27 @@ void osd_t::print_slow()
                 int l = sizeof(alloc), n;
                 char *buf = alloc;
 #define bufprintf(s, ...) { n = snprintf(buf, l, s, __VA_ARGS__); n = n < 0 ? 0 : n; buf += n; l -= n; }
-                bufprintf("[OSD %lu] Slow op %lx", osd_num, (unsigned long)op);
+                bufprintf("[OSD %ju] Slow op %jx", osd_num, (uint64_t)op);
                 if (kv.second->osd_num)
                 {
-                    bufprintf(" from peer OSD %lu (client %d)", kv.second->osd_num, kv.second->peer_fd);
+                    bufprintf(" from peer OSD %ju (client %d)", kv.second->osd_num, kv.second->peer_fd);
                 }
                 else
                 {
                     bufprintf(" from client %d", kv.second->peer_fd);
                 }
-                bufprintf(": %s id=%lu", osd_op_names[op->req.hdr.opcode], op->req.hdr.id);
+                bufprintf(": %s id=%ju", osd_op_names[op->req.hdr.opcode], op->req.hdr.id);
                 if (op->req.hdr.opcode == OSD_OP_SEC_READ || op->req.hdr.opcode == OSD_OP_SEC_WRITE ||
                     op->req.hdr.opcode == OSD_OP_SEC_WRITE_STABLE || op->req.hdr.opcode == OSD_OP_SEC_DELETE)
                 {
-                    bufprintf(" %lx:%lx v", op->req.sec_rw.oid.inode, op->req.sec_rw.oid.stripe);
+                    bufprintf(" %jx:%jx v", op->req.sec_rw.oid.inode, op->req.sec_rw.oid.stripe);
                     if (op->req.sec_rw.version == UINT64_MAX)
                     {
                         bufprintf("%s", "max");
                     }
                     else
                     {
-                        bufprintf("%lu", op->req.sec_rw.version);
+                        bufprintf("%ju", op->req.sec_rw.version);
                     }
                     if (op->req.hdr.opcode != OSD_OP_SEC_DELETE)
                     {
@@ -578,17 +580,17 @@ void osd_t::print_slow()
                     for (uint64_t i = 0; i < op->req.sec_stab.len && i < sizeof(obj_ver_id)*12; i += sizeof(obj_ver_id))
                     {
                         obj_ver_id *ov = (obj_ver_id*)((uint8_t*)op->buf + i);
-                        bufprintf(i == 0 ? " %lx:%lx v%lu" : ", %lx:%lx v%lu", ov->oid.inode, ov->oid.stripe, ov->version);
+                        bufprintf(i == 0 ? " %jx:%jx v%ju" : ", %jx:%jx v%ju", ov->oid.inode, ov->oid.stripe, ov->version);
                     }
                     if (op->req.sec_stab.len > sizeof(obj_ver_id)*12)
                     {
-                        bufprintf(", ... (%lu items)", op->req.sec_stab.len/sizeof(obj_ver_id));
+                        bufprintf(", ... (%ju items)", op->req.sec_stab.len/sizeof(obj_ver_id));
                     }
                 }
                 else if (op->req.hdr.opcode == OSD_OP_SEC_LIST)
                 {
                     bufprintf(
-                        " oid=%lx/%lx-%lx/%lx pg=%u/%u, stripe=%lu, limit=%u",
+                        " oid=%jx/%jx-%jx/%jx pg=%u/%u, stripe=%ju, limit=%u",
                         op->req.sec_list.min_inode, op->req.sec_list.min_stripe,
                         op->req.sec_list.max_inode, op->req.sec_list.max_stripe,
                         op->req.sec_list.list_pg, op->req.sec_list.pg_count,
@@ -598,7 +600,7 @@ void osd_t::print_slow()
                 else if (op->req.hdr.opcode == OSD_OP_READ || op->req.hdr.opcode == OSD_OP_WRITE ||
                     op->req.hdr.opcode == OSD_OP_DELETE)
                 {
-                    bufprintf(" inode=%lx offset=%lx len=%x", op->req.rw.inode, op->req.rw.offset, op->req.rw.len);
+                    bufprintf(" inode=%jx offset=%jx len=%x", op->req.rw.inode, op->req.rw.offset, op->req.rw.len);
                 }
                 if (op->req.hdr.opcode == OSD_OP_SEC_READ || op->req.hdr.opcode == OSD_OP_SEC_WRITE ||
                     op->req.hdr.opcode == OSD_OP_SEC_WRITE_STABLE || op->req.hdr.opcode == OSD_OP_SEC_DELETE ||
@@ -610,7 +612,7 @@ void osd_t::print_slow()
                     int wait_for = op->bs_op ? PRIV(op->bs_op)->wait_for : 0;
                     if (wait_for)
                     {
-                        bufprintf(" wait=%d (detail=%lu)", wait_for, PRIV(op->bs_op)->wait_detail);
+                        bufprintf(" wait=%d (detail=%ju)", wait_for, PRIV(op->bs_op)->wait_detail);
                     }
                 }
                 else if (op->req.hdr.opcode == OSD_OP_READ || op->req.hdr.opcode == OSD_OP_WRITE ||

src/osd.h

@@ -125,6 +125,7 @@ class osd_t
     int recovery_tune_interval = 1;
     int recovery_tune_agg_interval = 10;
     int recovery_tune_sleep_min_us = 10;
+    int recovery_tune_sleep_cutoff_us = 10000000;
     int recovery_pg_switch = DEFAULT_RECOVERY_PG_SWITCH;
     int recovery_sync_batch = DEFAULT_RECOVERY_BATCH;
     int inode_vanish_time = 60;
@@ -282,6 +283,7 @@ class osd_t
     void exec_sync_stab_all(osd_op_t *cur_op);
     void exec_show_config(osd_op_t *cur_op);
     void exec_secondary(osd_op_t *cur_op);
+    void exec_secondary_real(osd_op_t *cur_op);
     void secondary_op_callback(osd_op_t *cur_op);
 
     // primary ops

src/osd_cluster.cpp

@@ -117,7 +117,7 @@ bool osd_t::check_peer_config(osd_client_t *cl, json11::Json conf)
         conf["immediate_commit"].is_null())
     {
         printf(
-            "[OSD %lu] Warning: peer OSD %lu does not report block_size/bitmap_granularity/immediate_commit."
+            "[OSD %ju] Warning: peer OSD %ju does not report block_size/bitmap_granularity/immediate_commit."
             " Is it older than 0.6.3?\n", this->osd_num, cl->osd_num
         );
     }
@@ -129,7 +129,7 @@ bool osd_t::check_peer_config(osd_client_t *cl, json11::Json conf)
             immediate_commit == IMMEDIATE_SMALL && peer_immediate_commit == IMMEDIATE_NONE)
         {
             printf(
-                "[OSD %lu] My immediate_commit is \"%s\", but peer OSD %lu has \"%s\". We can't work together\n",
+                "[OSD %ju] My immediate_commit is \"%s\", but peer OSD %ju has \"%s\". We can't work together\n",
                 this->osd_num, immediate_commit == IMMEDIATE_ALL ? "all" : "small",
                 cl->osd_num, conf["immediate_commit"].string_value().c_str()
             );
@@ -138,7 +138,7 @@ bool osd_t::check_peer_config(osd_client_t *cl, json11::Json conf)
         else if (conf["block_size"].uint64_value() != (uint64_t)this->bs_block_size)
         {
             printf(
-                "[OSD %lu] My block_size is %u, but peer OSD %lu has %lu. We can't work together\n",
+                "[OSD %ju] My block_size is %u, but peer OSD %ju has %ju. We can't work together\n",
                 this->osd_num, this->bs_block_size, cl->osd_num, conf["block_size"].uint64_value()
             );
             return false;
@@ -146,7 +146,7 @@ bool osd_t::check_peer_config(osd_client_t *cl, json11::Json conf)
         else if (conf["bitmap_granularity"].uint64_value() != (uint64_t)this->bs_bitmap_granularity)
         {
             printf(
-                "[OSD %lu] My bitmap_granularity is %u, but peer OSD %lu has %lu. We can't work together\n",
+                "[OSD %ju] My bitmap_granularity is %u, but peer OSD %ju has %ju. We can't work together\n",
                 this->osd_num, this->bs_bitmap_granularity, cl->osd_num, conf["bitmap_granularity"].uint64_value()
             );
             return false;
@@ -181,7 +181,7 @@ json11::Json osd_t::get_statistics()
     timespec ts;
     clock_gettime(CLOCK_REALTIME, &ts);
     char time_str[50] = { 0 };
-    sprintf(time_str, "%ld.%03ld", ts.tv_sec, ts.tv_nsec/1000000);
+    sprintf(time_str, "%jd.%03ld", (uint64_t)ts.tv_sec, ts.tv_nsec/1000000);
     st["time"] = time_str;
     if (bs)
     {
@@ -358,7 +358,7 @@ void osd_t::report_statistics()
         etcd_reporting_stats = false;
         if (err != "")
         {
-            printf("[OSD %lu] Error reporting state to etcd: %s\n", this->osd_num, err.c_str());
+            printf("[OSD %ju] Error reporting state to etcd: %s\n", this->osd_num, err.c_str());
             // Retry indefinitely
             tfd->set_timer(st_cli.etcd_slow_timeout, false, [this](int timer_id)
             {
@@ -367,7 +367,7 @@ void osd_t::report_statistics()
         }
         else if (res["error"].string_value() != "")
         {
-            printf("[OSD %lu] Error reporting state to etcd: %s\n", this->osd_num, res["error"].string_value().c_str());
+            printf("[OSD %ju] Error reporting state to etcd: %s\n", this->osd_num, res["error"].string_value().c_str());
             force_stop(1);
         }
     });
@@ -432,7 +432,7 @@ void osd_t::acquire_lease()
         create_osd_state();
     });
     printf(
-        "[OSD %lu] reporting to etcd at %s every %d seconds (statistics every %d seconds)\n", this->osd_num,
+        "[OSD %ju] reporting to etcd at %s every %d seconds (statistics every %d seconds)\n", this->osd_num,
         (config["etcd_address"].is_string() ? config["etcd_address"].string_value() : config["etcd_address"].dump()).c_str(),
         etcd_report_interval, etcd_stats_interval
     );
@@ -499,11 +499,11 @@ void osd_t::create_osd_state()
         {
             // OSD is already up
             auto kv = st_cli.parse_etcd_kv(data["responses"][0]["response_range"]["kvs"][0]);
-            printf("Key %s already exists in etcd, OSD %lu is still up\n", kv.key.c_str(), this->osd_num);
+            printf("Key %s already exists in etcd, OSD %ju is still up\n", kv.key.c_str(), this->osd_num);
             int64_t port = kv.value["port"].int64_value();
             for (auto & addr: kv.value["addresses"].array_items())
             {
-                printf("  listening at: %s:%ld\n", addr.string_value().c_str(), port);
+                printf("  listening at: %s:%jd\n", addr.string_value().c_str(), port);
             }
             force_stop(0);
             return;
@@ -569,13 +569,13 @@ void osd_t::force_stop(int exitcode)
             {
                 printf("Error revoking etcd lease: %s\n", err.c_str());
             }
-            printf("[OSD %lu] Force stopping\n", this->osd_num);
+            printf("[OSD %ju] Force stopping\n", this->osd_num);
             exit(exitcode);
         });
     }
     else
     {
-        printf("[OSD %lu] Force stopping\n", this->osd_num);
+        printf("[OSD %ju] Force stopping\n", this->osd_num);
         exit(exitcode);
     }
 }
@@ -629,7 +629,7 @@ void osd_t::apply_pg_count()
             if (still_active > 0)
             {
                 printf(
-                    "[OSD %lu] PG count change detected for pool %u (new is %lu, old is %u),"
+                    "[OSD %ju] PG count change detected for pool %u (new is %ju, old is %u),"
                     " but %u PG(s) are still active. This is not allowed. Exiting\n",
                     this->osd_num, pool_item.first, pool_item.second.real_pg_count, pg_counts[pool_item.first], still_active
                 );
@@ -663,7 +663,7 @@ void osd_t::apply_pg_config()
                 if (!warned_block_size)
                 {
                     printf(
-                        "[OSD %lu] My block_size and bitmap_granularity are %u/%u"
+                        "[OSD %ju] My block_size and bitmap_granularity are %u/%u"
                         ", but pool %u has %u/%u. Refusing to start PGs of this pool\n",
                         this->osd_num, bs_block_size, bs_bitmap_granularity,
                         pool_id, pool_item.second.data_block_size, pool_item.second.bitmap_granularity
@@ -843,7 +843,13 @@ void osd_t::report_pg_states()
                     pg_state_exists = true;
                     if (pg.state == PG_OFFLINE && pg_it->second.cur_primary != this->osd_num)
                     {
-                        // Nothing to check or report, PG is already taken over by another OSD
+                        // Nothing to report, PG is already taken over by another OSD
+                        checks.push_back(json11::Json::object {
+                            { "target", "MOD" },
+                            { "key", state_key_base64 },
+                            { "result", "LESS" },
+                            { "mod_revision", st_cli.etcd_watch_revision+1 },
+                        });
                         continue;
                     }
                 }
@@ -851,11 +857,6 @@ void osd_t::report_pg_states()
         }
         if (!pg_state_exists)
         {
-            if (pg.state == PG_OFFLINE)
-            {
-                // Nothing to check or report, PG is already stopped
-                continue;
-            }
             // Check that the PG key does not exist
             // Failed check indicates an unsuccessful PG lock attempt in this case
             checks.push_back(json11::Json::object {
@@ -984,7 +985,7 @@ void osd_t::report_pg_states()
                                 kv.value["primary"].uint64_value() != this->osd_num)
                             {
                                 // PG is somehow captured by another OSD
-                                printf("BUG: OSD %lu captured our PG %u/%u. Race condition detected, exiting\n",
+                                printf("BUG: OSD %ju captured our PG %u/%u. Race condition detected, exiting\n",
                                     kv.value["primary"].uint64_value(), pool_id, pg_num);
                                 force_stop(1);
                                 return;

src/osd_flush.cpp

@@ -66,7 +66,7 @@ void osd_t::handle_flush_op(bool rollback, pool_id_t pool_id, pg_num_t pg_num, p
 {
     if (log_level > 2)
     {
-        printf("[PG %u/%u] flush batch %lx completed on OSD %lu with result %d\n",
+        printf("[PG %u/%u] flush batch %jx completed on OSD %ju with result %d\n",
             pool_id, pg_num, (uint64_t)fb, peer_osd, retval);
     }
     pool_pg_num_t pg_id = { .pool_id = pool_id, .pg_num = pg_num };
@@ -88,7 +88,7 @@ void osd_t::handle_flush_op(bool rollback, pool_id_t pool_id, pg_num_t pg_num, p
         }
         else
         {
-            printf("Error while doing flush on OSD %lu: %d (%s)\n", osd_num, retval, strerror(-retval));
+            printf("Error while doing flush on OSD %ju: %d (%s)\n", osd_num, retval, strerror(-retval));
             auto fd_it = msgr.osd_peer_fds.find(peer_osd);
             if (fd_it != msgr.osd_peer_fds.end())
             {
@@ -122,7 +122,7 @@ void osd_t::handle_flush_op(bool rollback, pool_id_t pool_id, pg_num_t pg_num, p
                 {
                     if (log_level > 2)
                     {
-                        printf("[PG %u/%u] continuing write %lx to object %lx:%lx after flush\n",
+                        printf("[PG %u/%u] continuing write %jx to object %jx:%jx after flush\n",
                             pool_id, pg_num, (uint64_t)wr_it->second, wr_it->first.inode, wr_it->first.stripe);
                     }
                     continue_ops.push_back(wr_it->second);
@@ -169,12 +169,12 @@ bool osd_t::submit_flush_op(pool_id_t pool_id, pg_num_t pg_num, pg_flush_batch_t
     if (log_level > 2)
     {
         printf(
-            "[PG %u/%u] flush batch %lx on OSD %lu: %s objects: ",
+            "[PG %u/%u] flush batch %jx on OSD %ju: %s objects: ",
             pool_id, pg_num, (uint64_t)fb, peer_osd, rollback ? "rollback" : "stabilize"
         );
         for (int i = 0; i < count; i++)
         {
-            printf(i > 0 ? ", %lx:%lx v%lu" : "%lx:%lx v%lu", data[i].oid.inode, data[i].oid.stripe, data[i].version);
+            printf(i > 0 ? ", %jx:%jx v%ju" : "%jx:%jx v%ju", data[i].oid.inode, data[i].oid.stripe, data[i].version);
         }
         printf("\n");
     }
@@ -305,7 +305,7 @@ void osd_t::submit_recovery_op(osd_recovery_op_t *op)
     };
     if (log_level > 2)
     {
-        printf("Submitting recovery operation for %lx:%lx (%s)\n", op->oid.inode, op->oid.stripe, op->degraded ? "degraded" : "misplaced");
+        printf("Submitting recovery operation for %jx:%jx (%s)\n", op->oid.inode, op->oid.stripe, op->degraded ? "degraded" : "misplaced");
     }
     op->osd_op->peer_fd = -1;
     op->osd_op->callback = [this, op](osd_op_t *osd_op)
@@ -315,7 +315,7 @@ void osd_t::submit_recovery_op(osd_recovery_op_t *op)
             // Error recovering object
             // EPIPE is totally harmless (peer is gone), others like EIO/EDOM may be not
             printf(
-                "[PG %u/%u] Recovery operation failed with object %lx:%lx: error %ld\n",
+                "[PG %u/%u] Recovery operation failed with object %jx:%jx: error %jd\n",
                 INODE_POOL(op->oid.inode),
                 map_to_pg(op->oid, st_cli.pool_config.at(INODE_POOL(op->oid.inode)).pg_stripe_size),
                 op->oid.inode, op->oid.stripe, osd_op->reply.hdr.retval
@@ -323,7 +323,7 @@ void osd_t::submit_recovery_op(osd_recovery_op_t *op)
         }
         else if (log_level > 2)
         {
-            printf("Recovery operation done for %lx:%lx\n", op->oid.inode, op->oid.stripe);
+            printf("Recovery operation done for %jx:%jx\n", op->oid.inode, op->oid.stripe);
         }
         finish_recovery_op(op);
     };
@@ -422,6 +422,10 @@ void osd_t::tune_recovery()
     rtune_avg_lat = total_recovery_usec/recovery_count;
     uint64_t target_lat = rtune_avg_lat * rtune_avg_lat/1000000.0 * recovery_count/recovery_tune_interval / rtune_target_util;
     auto sleep_us = target_lat > rtune_avg_lat+recovery_tune_sleep_min_us ? target_lat-rtune_avg_lat : 0;
+    if (sleep_us > recovery_tune_sleep_cutoff_us)
+    {
+        return;
+    }
     if (recovery_target_sleep_items.size() != recovery_tune_agg_interval)
     {
         recovery_target_sleep_items.resize(recovery_tune_agg_interval);
@@ -438,10 +442,10 @@ void osd_t::tune_recovery()
     if (recovery_target_sleep_count < recovery_tune_agg_interval)
         recovery_target_sleep_count++;
     recovery_target_sleep_us = recovery_target_sleep_total / recovery_target_sleep_count;
-    if (log_level > 4)
+    if (log_level > 1)
     {
         printf(
-            "[OSD %lu] auto-tune: client util: %.2f, recovery util: %.2f, lat: %lu us -> target util %.2f, delay %lu us\n",
+            "[OSD %ju] auto-tune: client util: %.2f, recovery util: %.2f, lat: %ju us -> target util %.2f, delay %ju us\n",
             osd_num, rtune_client_util, total_recovery_usec/1000000.0/recovery_tune_interval,
             rtune_avg_lat, rtune_target_util, recovery_target_sleep_us
         );

src/osd_peering.cpp

@@ -113,7 +113,7 @@ void osd_t::repeer_pgs(osd_num_t peer_osd)
             if (repeer)
             {
                 // Repeer this pg
-                printf("[PG %u/%u] Repeer because of OSD %lu\n", pg.pool_id, pg.pg_num, peer_osd);
+                printf("[PG %u/%u] Repeer because of OSD %ju\n", pg.pool_id, pg.pg_num, peer_osd);
                 if (!(pg.state & (PG_ACTIVE | PG_REPEERING)) || pg.inflight == 0 && !pg.flush_batch)
                 {
                     start_pg_peering(pg);
@@ -222,6 +222,9 @@ void osd_t::start_pg_peering(pg_t & pg)
     }
     if (pg.pg_cursize < pg.pg_minsize)
     {
+        // FIXME: Incomplete EC PGs may currently easily lead to write hangs ("slow ops" in OSD logs)
+        // because such PGs don't flush unstable entries on secondary OSDs so they can't remove these
+        // entries from their journals...
         pg.state = PG_INCOMPLETE;
         report_pg_state(pg);
         return;
@@ -344,7 +347,7 @@ void osd_t::submit_list_subop(osd_num_t role_osd, pg_peering_state_t *ps)
             }
             add_bs_subop_stats(op);
             printf(
-                "[PG %u/%u] Got object list from OSD %lu (local): %d object versions (%lu of them stable)\n",
+                "[PG %u/%u] Got object list from OSD %ju (local): %d object versions (%ju of them stable)\n",
                 ps->pool_id, ps->pg_num, role_osd, bs_op->retval, bs_op->version
             );
             ps->list_results[role_osd] = {
@@ -384,7 +387,7 @@ void osd_t::submit_list_subop(osd_num_t role_osd, pg_peering_state_t *ps)
         {
             if (op->reply.hdr.retval < 0)
             {
-                printf("Failed to get object list from OSD %lu (retval=%ld), disconnecting peer\n", role_osd, op->reply.hdr.retval);
+                printf("Failed to get object list from OSD %ju (retval=%jd), disconnecting peer\n", role_osd, op->reply.hdr.retval);
                 int fail_fd = op->peer_fd;
                 ps->list_ops.erase(role_osd);
                 delete op;
@@ -392,7 +395,7 @@ void osd_t::submit_list_subop(osd_num_t role_osd, pg_peering_state_t *ps)
                 return;
             }
             printf(
-                "[PG %u/%u] Got object list from OSD %lu: %ld object versions (%lu of them stable)\n",
+                "[PG %u/%u] Got object list from OSD %ju: %jd object versions (%ju of them stable)\n",
                 ps->pool_id, ps->pg_num, role_osd, op->reply.hdr.retval, op->reply.sec_list.stable_count
             );
             ps->list_results[role_osd] = {

src/osd_peering_pg.cpp

@@ -239,7 +239,7 @@ void pg_obj_state_check_t::finish_object()
     {
         if (log_level > 1)
         {
-            printf("Object is incomplete: %lx:%lx version=%lu/%lu\n", oid.inode, oid.stripe, target_ver, max_ver);
+            printf("Object is incomplete: %jx:%jx version=%ju/%ju\n", oid.inode, oid.stripe, target_ver, max_ver);
         }
         state = OBJ_INCOMPLETE;
         pg->state = pg->state | PG_HAS_INCOMPLETE;
@@ -248,7 +248,7 @@ void pg_obj_state_check_t::finish_object()
     {
         if (log_level > 1)
         {
-            printf("Object is degraded: %lx:%lx version=%lu/%lu\n", oid.inode, oid.stripe, target_ver, max_ver);
+            printf("Object is degraded: %jx:%jx version=%ju/%ju\n", oid.inode, oid.stripe, target_ver, max_ver);
         }
         state = OBJ_DEGRADED;
         pg->state = pg->state | PG_HAS_DEGRADED;
@@ -257,7 +257,7 @@ void pg_obj_state_check_t::finish_object()
     {
         if (log_level > 2)
         {
-            printf("Object is misplaced: %lx:%lx version=%lu/%lu\n", oid.inode, oid.stripe, target_ver, max_ver);
+            printf("Object is misplaced: %jx:%jx version=%ju/%ju\n", oid.inode, oid.stripe, target_ver, max_ver);
         }
         state |= OBJ_MISPLACED;
         pg->state = pg->state | PG_HAS_MISPLACED;
@@ -267,7 +267,7 @@ void pg_obj_state_check_t::finish_object()
     {
         for (int i = obj_start; i < obj_end; i++)
         {
-            printf("v%lu present on: osd %lu, role %ld%s\n", list[i].version, list[i].osd_num,
+            printf("v%ju present on: osd %ju, role %jd%s\n", list[i].version, list[i].osd_num,
                 (list[i].oid.stripe & STRIPE_MASK), list[i].is_stable ? " (stable)" : "");
         }
     }
@@ -445,7 +445,7 @@ void pg_t::calc_object_states(int log_level)
             osd_set_desc += (osd_set_desc == "" ? "" : ", ")+std::to_string(osd_num);
         }
         printf(
-            "[PG %u/%u] %lu clean objects on target OSD set %s\n",
+            "[PG %u/%u] %ju clean objects on target OSD set %s\n",
             pool_id, pg_num, clean_count, osd_set_desc.c_str()
         );
         for (auto & stp: state_dict)
@@ -460,7 +460,7 @@ void pg_t::calc_object_states(int log_level)
                     (loc.loc_bad & LOC_CORRUPTED ? "(corrupted)" : "")+
                     (loc.loc_bad & LOC_INCONSISTENT ? "(inconsistent)" : "");
             }
-            printf("[PG %u/%u] %lu objects on OSD set %s\n", pool_id, pg_num, stp.second.object_count, osd_set_desc.c_str());
+            printf("[PG %u/%u] %ju objects on OSD set %s\n", pool_id, pg_num, stp.second.object_count, osd_set_desc.c_str());
         }
     }
 }
@@ -468,7 +468,7 @@ void pg_t::calc_object_states(int log_level)
 void pg_t::print_state()
 {
     printf(
-        "[PG %u/%u] is %s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s (%lu objects)\n", pool_id, pg_num,
+        "[PG %u/%u] is %s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s (%ju objects)\n", pool_id, pg_num,
         (state & PG_STARTING) ? "starting" : "",
         (state & PG_OFFLINE) ? "offline" : "",
         (state & PG_PEERING) ? "peering" : "",

src/osd_peering_pg_test.cpp

@@ -49,10 +49,10 @@ int main(int argc, char *argv[])
         pg.peering_state->list_results[osd_num] = r;
     }
     pg.calc_object_states(0);
-    printf("deviation variants=%ld clean=%lu\n", pg.state_dict.size(), pg.clean_count);
+    printf("deviation variants=%jd clean=%ju\n", pg.state_dict.size(), pg.clean_count);
     for (auto it: pg.state_dict)
     {
-        printf("dev: state=%lx\n", it.second.state);
+        printf("dev: state=%jx\n", it.second.state);
     }
     delete pg.peering_state;
     return 0;

src/osd_primary.cpp

@@ -473,7 +473,7 @@ pg_osd_set_state_t* osd_t::add_object_to_set(pg_t & pg, const object_id oid, con
     }
     if (this->log_level >= log_at_level)
     {
-        printf("Marking object %lx:%lx ", oid.inode, oid.stripe);
+        printf("Marking object %jx:%jx ", oid.inode, oid.stripe);
         for (int i = 0, j = 0; i < object_state_bit_count; i++)
         {
             if ((obj_state & object_state_bits[i]) || object_state_bits[i] == 0 && obj_state == 0)
@@ -483,31 +483,31 @@ pg_osd_set_state_t* osd_t::add_object_to_set(pg_t & pg, const object_id oid, con
         }
         if (pg.scheme == POOL_SCHEME_REPLICATED)
         {
-            printf(": %lu copies available", n_copies);
+            printf(": %ju copies available", n_copies);
         }
         else
         {
-            printf(": %lu parts / %lu copies available", n_roles, n_copies);
+            printf(": %ju parts / %ju copies available", n_roles, n_copies);
         }
         if (n_invalid > 0)
         {
-            printf(", %lu invalid", n_invalid);
+            printf(", %ju invalid", n_invalid);
         }
         if (n_outdated > 0)
         {
-            printf(", %lu outdated", n_outdated);
+            printf(", %ju outdated", n_outdated);
         }
         if (n_misplaced > 0)
         {
-            printf(", %lu misplaced", n_misplaced);
+            printf(", %ju misplaced", n_misplaced);
         }
         if (n_corrupted > 0)
         {
-            printf(", %lu corrupted", n_corrupted);
+            printf(", %ju corrupted", n_corrupted);
         }
         if (n_inconsistent > 0)
         {
-            printf(", %lu inconsistent", n_inconsistent);
+            printf(", %ju inconsistent", n_inconsistent);
         }
         printf("\n");
     }

src/osd_primary_subops.cpp

@@ -25,7 +25,7 @@ void osd_t::autosync()
         {
             if (op->reply.hdr.retval < 0)
             {
-                printf("Warning: automatic sync resulted in an error: %ld (%s)\n", -op->reply.hdr.retval, strerror(-op->reply.hdr.retval));
+                printf("Warning: automatic sync resulted in an error: %jd (%s)\n", -op->reply.hdr.retval, strerror(-op->reply.hdr.retval));
             }
             delete autosync_op;
             autosync_op = NULL;
@@ -197,7 +197,7 @@ int osd_t::submit_primary_subop_batch(int submit_type, inode_t inode, uint64_t o
                 });
 #ifdef OSD_DEBUG
                 printf(
-                    "Submit %s to local: %lx:%lx v%lu %u-%u\n", wr ? "write" : "read",
+                    "Submit %s to local: %jx:%jx v%ju %u-%u\n", wr ? "write" : "read",
                     inode, op_data->oid.stripe | stripe_num, op_version,
                     subop->bs_op->offset, subop->bs_op->len
                 );
@@ -225,7 +225,7 @@ int osd_t::submit_primary_subop_batch(int submit_type, inode_t inode, uint64_t o
                 };
 #ifdef OSD_DEBUG
                 printf(
-                    "Submit %s to osd %lu: %lx:%lx v%lu %u-%u\n", wr ? "write" : "read", role_osd_num,
+                    "Submit %s to osd %ju: %jx:%jx v%ju %u-%u\n", wr ? "write" : "read", role_osd_num,
                     inode, op_data->oid.stripe | stripe_num, op_version,
                     subop->req.sec_rw.offset, subop->req.sec_rw.len
                 );
@@ -369,14 +369,14 @@ void osd_t::handle_primary_subop(osd_op_t *subop, osd_op_t *cur_op)
 #ifdef OSD_DEBUG
         uint64_t peer_osd = msgr.clients.find(subop->peer_fd) != msgr.clients.end()
             ? msgr.clients[subop->peer_fd]->osd_num : osd_num;
-        printf("subop %s %lx:%lx from osd %lu: version = %lu\n", osd_op_names[opcode], subop->req.sec_rw.oid.inode, subop->req.sec_rw.oid.stripe, peer_osd, version);
+        printf("subop %s %jx:%jx from osd %ju: version = %ju\n", osd_op_names[opcode], subop->req.sec_rw.oid.inode, subop->req.sec_rw.oid.stripe, peer_osd, version);
 #endif
         if (op_data->fact_ver != UINT64_MAX)
         {
             if (op_data->fact_ver != 0 && op_data->fact_ver != version)
             {
                 fprintf(
-                    stderr, "different fact_versions returned from %s subops: %lu vs %lu\n",
+                    stderr, "different fact_versions returned from %s subops: %ju vs %ju\n",
                     osd_op_names[opcode], version, op_data->fact_ver
                 );
                 retval = -ERANGE;
@@ -391,8 +391,8 @@ void osd_t::handle_primary_subop(osd_op_t *subop, osd_op_t *cur_op)
         {
             printf(
                 subop->peer_fd >= 0
-                    ? "%1$s subop to %2$lx:%3$lx v%4$lu failed on peer %7$d: retval = %5$d (expected %6$d)\n"
+                    ? "%1$s subop to %2$jx:%3$jx v%4$ju failed on peer %7$d: retval = %5$d (expected %6$d)\n"
-                    : "%1$s subop to %2$lx:%3$lx v%4$lu failed locally: retval = %5$d (expected %6$d)\n",
+                    : "%1$s subop to %2$jx:%3$jx v%4$ju failed locally: retval = %5$d (expected %6$d)\n",
                 osd_op_names[opcode], subop->req.sec_rw.oid.inode, subop->req.sec_rw.oid.stripe, subop->req.sec_rw.version,
                 retval, expected, subop->peer_fd
             );

src/osd_rmw.cpp

@@ -861,15 +861,15 @@ static void calc_rmw_parity_copy_mod(osd_rmw_stripe_t *stripes, int pg_size, int
 static void calc_rmw_parity_copy_parity(osd_rmw_stripe_t *stripes, int pg_size, int pg_minsize,
     uint64_t *read_osd_set, uint64_t *write_osd_set, uint32_t chunk_size, uint32_t start, uint32_t end)
 {
-    if (write_osd_set != read_osd_set)
+    if (write_osd_set != read_osd_set && end != 0)
     {
         for (int role = pg_minsize; role < pg_size; role++)
         {
-            if (write_osd_set[role] != read_osd_set[role] && (start != 0 || end != chunk_size))
+            if (write_osd_set[role] != read_osd_set[role] && write_osd_set[role] != 0 && (start != 0 || end != chunk_size))
             {
                 // Copy new parity into the read buffer to write it back
                 memcpy(
-                    (uint8_t*)stripes[role].read_buf + start,
+                    (uint8_t*)stripes[role].read_buf + start - stripes[role].read_start,
                     stripes[role].write_buf,
                     end - start
                 );
@@ -885,7 +885,7 @@ static void calc_rmw_parity_copy_parity(osd_rmw_stripe_t *stripes, int pg_size,
     {
         auto & s = stripes[role];
         printf(
-            "Tr=%lu Tw=%lu Q=%x-%x R=%x-%x W=%x-%x Rb=%lx Wb=%lx\n",
+            "Tr=%ju Tw=%ju Q=%x-%x R=%x-%x W=%x-%x Rb=%jx Wb=%jx\n",
             read_osd_set[role], write_osd_set[role],
             s.req_start, s.req_end,
             s.read_start, s.read_end,

src/osd_rmw_test.cpp

@@ -30,6 +30,7 @@ void test16();
 void test_recover_22_d2();
 void test_ec43_error_bruteforce();
 void test_recover_53_d5();
+void test_recover_22();
 
 int main(int narg, char *args[])
 {
@@ -70,6 +71,8 @@ int main(int narg, char *args[])
     test_ec43_error_bruteforce();
     // Test 19
     test_recover_53_d5();
+    // Test 20
+    test_recover_22();
     // End
     printf("all ok\n");
     return 0;
@@ -1244,3 +1247,99 @@ void test_recover_53_d5()
     // Done
     use_ec(8, 5, false);
 }
+
+void test_recover_22()
+{
+    const int bmp = 128*1024 / 4096 / 8;
+    use_ec(4, 2, true);
+    osd_num_t osd_set[4] = { 1, 2, 3, 4 };
+    osd_num_t write_osd_set[4] = { 5, 0, 3, 0 };
+    osd_rmw_stripe_t stripes[4] = {};
+    unsigned bitmaps[4] = { 0 };
+    // split
+    void *write_buf = (uint8_t*)malloc_or_die(4096);
+    set_pattern(write_buf, 4096, PATTERN0);
+    split_stripes(2, 128*1024, 120*1024, 4096, stripes);
+    assert(stripes[0].req_start == 120*1024 && stripes[0].req_end == 124*1024);
+    assert(stripes[1].req_start == 0 && stripes[1].req_end == 0);
+    assert(stripes[2].req_start == 0 && stripes[2].req_end == 0);
+    assert(stripes[3].req_start == 0 && stripes[3].req_end == 0);
+    // calc_rmw
+    void *rmw_buf = calc_rmw(write_buf, stripes, osd_set, 4, 2, 2, write_osd_set, 128*1024, bmp);
+    for (int i = 0; i < 4; i++)
+        stripes[i].bmp_buf = bitmaps+i;
+    assert(rmw_buf);
+    assert(stripes[0].read_start == 0 && stripes[0].read_end == 128*1024);
+    assert(stripes[1].read_start == 120*1024 && stripes[1].read_end == 124*1024);
+    assert(stripes[2].read_start == 0 && stripes[2].read_end == 0);
+    assert(stripes[3].read_start == 0 && stripes[3].read_end == 0);
+    assert(stripes[0].write_start == 120*1024 && stripes[0].write_end == 124*1024);
+    assert(stripes[1].write_start == 0 && stripes[1].write_end == 0);
+    assert(stripes[2].write_start == 120*1024 && stripes[2].write_end == 124*1024);
+    assert(stripes[3].write_start == 0 && stripes[3].write_end == 0);
+    assert(stripes[0].read_buf == (uint8_t*)rmw_buf+4*1024);
+    assert(stripes[1].read_buf == (uint8_t*)rmw_buf+132*1024);
+    assert(stripes[2].read_buf == NULL);
+    assert(stripes[3].read_buf == NULL);
+    assert(stripes[0].write_buf == write_buf);
+    assert(stripes[1].write_buf == NULL);
+    assert(stripes[2].write_buf == (uint8_t*)rmw_buf);
+    assert(stripes[3].write_buf == NULL);
+    // encode
+    set_pattern(stripes[0].read_buf, 128*1024, PATTERN1);
+    set_pattern(stripes[1].read_buf, 4*1024, PATTERN2);
+    memset(stripes[0].bmp_buf, 0xff, bmp);
+    memset(stripes[1].bmp_buf, 0xff, bmp);
+    calc_rmw_parity_ec(stripes, 4, 2, osd_set, write_osd_set, 128*1024, bmp);
+    assert(*(uint32_t*)stripes[2].bmp_buf == 0);
+    assert(stripes[0].write_start == 0 && stripes[0].write_end == 128*1024);
+    assert(stripes[1].write_start == 0 && stripes[1].write_end == 0);
+    assert(stripes[2].write_start == 120*1024 && stripes[2].write_end == 124*1024);
+    assert(stripes[3].write_start == 0 && stripes[3].write_end == 0);
+    assert(stripes[0].write_buf == stripes[0].read_buf);
+    assert(stripes[1].write_buf == NULL);
+    assert(stripes[2].write_buf == (uint8_t*)rmw_buf);
+    assert(stripes[3].write_buf == NULL);
+    check_pattern(stripes[2].write_buf, 4*1024, PATTERN0^PATTERN2);
+    // decode and verify
+    memset(stripes, 0, sizeof(stripes));
+    split_stripes(2, 128*1024, 0, 256*1024, stripes);
+    assert(stripes[0].req_start == 0 && stripes[0].req_end == 128*1024);
+    assert(stripes[1].req_start == 0 && stripes[1].req_end == 128*1024);
+    assert(stripes[2].req_start == 0 && stripes[2].req_end == 0);
+    assert(stripes[3].req_start == 0 && stripes[3].req_end == 0);
+    for (int role = 0; role < 4; role++)
+    {
+        stripes[role].read_start = stripes[role].req_start;
+        stripes[role].read_end = stripes[role].req_end;
+    }
+    assert(extend_missing_stripes(stripes, write_osd_set, 2, 4) == 0);
+    assert(stripes[0].read_start == 0 && stripes[0].read_end == 128*1024);
+    assert(stripes[1].read_start == 0 && stripes[1].read_end == 128*1024);
+    assert(stripes[2].read_start == 0 && stripes[2].read_end == 128*1024);
+    assert(stripes[3].read_start == 0 && stripes[3].read_end == 0);
+    void *read_buf = alloc_read_buffer(stripes, 4, 0);
+    for (int i = 0; i < 4; i++)
+        stripes[i].bmp_buf = bitmaps+i;
+    assert(read_buf);
+    assert(stripes[0].read_buf == read_buf);
+    assert(stripes[1].read_buf == (uint8_t*)read_buf+128*1024);
+    assert(stripes[2].read_buf == (uint8_t*)read_buf+2*128*1024);
+    set_pattern(stripes[0].read_buf, 128*1024, PATTERN1);
+    set_pattern(stripes[0].read_buf+120*1024, 4*1024, PATTERN0);
+    set_pattern(stripes[2].read_buf, 128*1024, PATTERN1^PATTERN2);
+    set_pattern(stripes[2].read_buf+120*1024, 4*1024, PATTERN0^PATTERN2);
+    memset(stripes[0].bmp_buf, 0xff, bmp);
+    memset(stripes[2].bmp_buf, 0, bmp);
+    bitmaps[1] = 0;
+    bitmaps[3] = 0;
+    reconstruct_stripes_ec(stripes, 4, 2, bmp);
+    assert(bitmaps[0] == 0xFFFFFFFF);
+    assert(*(uint32_t*)stripes[1].bmp_buf == 0xFFFFFFFF);
+    check_pattern(stripes[1].read_buf, 128*1024, PATTERN2);
+    free(read_buf);
+    // Done
+    free(rmw_buf);
+    free(write_buf);
+    use_ec(4, 2, false);
+}

src/osd_scrub.cpp

@@ -82,7 +82,7 @@ void osd_t::scrub_list(pool_pg_num_t pg_id, osd_num_t role_osd, object_id min_oi
             scrub_list_op = NULL;
             if (op->reply.hdr.retval < 0)
             {
-                printf("Failed to get object list from OSD %lu (retval=%ld), disconnecting peer\n", role_osd, op->reply.hdr.retval);
+                printf("Failed to get object list from OSD %ju (retval=%jd), disconnecting peer\n", role_osd, op->reply.hdr.retval);
                 int fail_fd = op->peer_fd;
                 delete op;
                 msgr.stop_client(fail_fd);
@@ -239,7 +239,7 @@ void osd_t::submit_scrub_op(object_id oid)
     };
     if (log_level > 2)
     {
-        printf("Submitting scrub for %lx:%lx\n", oid.inode, oid.stripe);
+        printf("Submitting scrub for %jx:%jx\n", oid.inode, oid.stripe);
     }
     osd_op->callback = [this](osd_op_t *osd_op)
     {
@@ -248,7 +248,7 @@ void osd_t::submit_scrub_op(object_id oid)
         {
             // Scrub error
             printf(
-                "Scrub failed with object %lx:%lx (PG %u/%u): error %ld\n",
+                "Scrub failed with object %jx:%jx (PG %u/%u): error %jd\n",
                 oid.inode, oid.stripe, INODE_POOL(oid.inode),
                 map_to_pg(oid, st_cli.pool_config.at(INODE_POOL(oid.inode)).pg_stripe_size),
                 osd_op->reply.hdr.retval
@@ -256,7 +256,7 @@ void osd_t::submit_scrub_op(object_id oid)
         }
         else if (log_level > 2)
         {
-            printf("Scrubbed %lx:%lx\n", oid.inode, oid.stripe);
+            printf("Scrubbed %jx:%jx\n", oid.inode, oid.stripe);
         }
         delete osd_op;
         if (scrub_sleep_ms)
@@ -518,7 +518,7 @@ resume_2:
                 if (votes[role] > 0 && votes[role] < votes[best])
                 {
                     printf(
-                        "[PG %u/%u] Object %lx:%lx v%lu copy on OSD %lu doesn't match %d other copies%s\n",
+                        "[PG %u/%u] Object %jx:%jx v%ju copy on OSD %ju doesn't match %d other copies%s\n",
                         INODE_POOL(op_data->oid.inode), op_data->pg_num,
                         op_data->oid.inode, op_data->oid.stripe, op_data->fact_ver,
                         op_data->stripes[role].osd_num, votes[best],
@@ -541,7 +541,7 @@ resume_2:
                 best = -1;
                 inconsistent = true;
                 printf(
-                    "[PG %u/%u] Object %lx:%lx v%lu is inconsistent: copies don't match. Use vitastor-cli fix to fix it\n",
+                    "[PG %u/%u] Object %jx:%jx v%ju is inconsistent: copies don't match. Use vitastor-cli fix to fix it\n",
                     INODE_POOL(op_data->oid.inode), op_data->pg_num,
                     op_data->oid.inode, op_data->oid.stripe, op_data->fact_ver
                 );
@@ -559,7 +559,7 @@ resume_2:
         {
             inconsistent = true;
             printf(
-                "[PG %u/%u] Object %lx:%lx v%lu is inconsistent: parity chunks don't match data. Use vitastor-cli fix to fix it\n",
+                "[PG %u/%u] Object %jx:%jx v%ju is inconsistent: parity chunks don't match data. Use vitastor-cli fix to fix it\n",
                 INODE_POOL(op_data->oid.inode), op_data->pg_num,
                 op_data->oid.inode, op_data->oid.stripe, op_data->fact_ver
             );
@@ -584,7 +584,7 @@ resume_2:
                 if (!op_data->stripes[role].missing && op_data->stripes[role].read_error)
                 {
                     printf(
-                        "[PG %u/%u] Object %lx:%lx v%lu chunk %d on OSD %lu doesn't match other chunks%s\n",
+                        "[PG %u/%u] Object %jx:%jx v%ju chunk %d on OSD %ju doesn't match other chunks%s\n",
                         INODE_POOL(op_data->oid.inode), op_data->pg_num,
                         op_data->oid.inode, op_data->oid.stripe, op_data->fact_ver,
                         role, op_data->stripes[role].osd_num,
@@ -596,7 +596,7 @@ resume_2:
             {
                 inconsistent = true;
                 printf(
-                    "[PG %u/%u] Object %lx:%lx v%lu is marked as inconsistent because scrub_find_best is turned off. Use vitastor-cli fix to fix it\n",
+                    "[PG %u/%u] Object %jx:%jx v%ju is marked as inconsistent because scrub_find_best is turned off. Use vitastor-cli fix to fix it\n",
                     INODE_POOL(op_data->oid.inode), op_data->pg_num,
                     op_data->oid.inode, op_data->oid.stripe, op_data->fact_ver
                 );

src/osd_secondary.cpp

@@ -42,8 +42,10 @@ void osd_t::secondary_op_callback(osd_op_t *op)
     int retval = op->bs_op->retval;
     delete op->bs_op;
     op->bs_op = NULL;
-    if (op->is_recovery_related() && recovery_target_sleep_us)
+    if (op->is_recovery_related() && recovery_target_sleep_us &&
+        op->req.hdr.opcode == OSD_OP_SEC_STABILIZE)
     {
+        // Apply pause AFTER commit. Do not apply pause to SYNC at all
         if (!op->tv_end.tv_sec)
         {
             clock_gettime(CLOCK_REALTIME, &op->tv_end);
@@ -59,7 +61,25 @@ void osd_t::secondary_op_callback(osd_op_t *op)
     }
 }
 
-void osd_t::exec_secondary(osd_op_t *cur_op)
+void osd_t::exec_secondary(osd_op_t *op)
+{
+    if (op->is_recovery_related() && recovery_target_sleep_us &&
+        op->req.hdr.opcode != OSD_OP_SEC_STABILIZE && op->req.hdr.opcode != OSD_OP_SEC_SYNC)
+    {
+        // Apply pause BEFORE write/delete
+        tfd->set_timer_us(recovery_target_sleep_us, false, [this, op](int timer_id)
+        {
+            clock_gettime(CLOCK_REALTIME, &op->tv_begin);
+            exec_secondary_real(op);
+        });
+    }
+    else
+    {
+        exec_secondary_real(op);
+    }
+}
+
+void osd_t::exec_secondary_real(osd_op_t *cur_op)
 {
     if (cur_op->req.hdr.opcode == OSD_OP_SEC_READ_BMP)
     {

src/osd_test.cpp

@@ -174,7 +174,7 @@ bool check_reply(int r, osd_any_op_t & op, osd_any_reply_t & reply, int expected
     }
     if (expected >= 0 && reply.hdr.retval != expected)
     {
-        printf("operation failed, retval=%ld\n", reply.hdr.retval);
+        printf("operation failed, retval=%jd\n", reply.hdr.retval);
         return false;
     }
     return true;
@@ -210,7 +210,7 @@ uint64_t test_read(int connect_fd, uint64_t inode, uint64_t stripe, uint64_t ver
         return 0;
     }
     free(data);
-    printf("Read %lx:%lx v%lu = v%lu\n", inode, stripe, version, reply.sec_rw.version);
+    printf("Read %jx:%jx v%ju = v%ju\n", inode, stripe, version, reply.sec_rw.version);
     op.hdr.opcode = OSD_OP_SEC_LIST;
     op.sec_list.list_pg = 1;
     op.sec_list.pg_count = 1;
@@ -234,7 +234,7 @@ uint64_t test_read(int connect_fd, uint64_t inode, uint64_t stripe, uint64_t ver
     {
         if (ov[i].oid.inode == inode && (ov[i].oid.stripe & ~(4096-1)) == (stripe & ~(4096-1)))
         {
-            printf("list: %lx:%lx v%lu stable=%d\n", ov[i].oid.inode, ov[i].oid.stripe, ov[i].version, i < reply.sec_list.stable_count ? 1 : 0);
+            printf("list: %jx:%jx v%ju stable=%d\n", ov[i].oid.inode, ov[i].oid.stripe, ov[i].version, i < reply.sec_list.stable_count ? 1 : 0);
         }
     }
     return 0;

src/stub_bench.cpp

@@ -35,9 +35,9 @@ static uint64_t sync_sum = 0, sync_count = 0;
 
 void handle_sigint(int sig)
 {
-    printf("4k randread: %lu us avg\n", read_count ? read_sum/read_count : 0);
+    printf("4k randread: %ju us avg\n", read_count ? read_sum/read_count : 0);
-    printf("4k randwrite: %lu us avg\n", write_count ? write_sum/write_count : 0);
+    printf("4k randwrite: %ju us avg\n", write_count ? write_sum/write_count : 0);
-    printf("sync: %lu us avg\n", sync_count ? sync_sum/sync_count : 0);
+    printf("sync: %ju us avg\n", sync_count ? sync_sum/sync_count : 0);
     exit(0);
 }
 
@@ -106,7 +106,7 @@ bool check_reply(int r, osd_any_op_t & op, osd_any_reply_t & reply, int expected
     }
     if (reply.hdr.retval != expected)
     {
-        printf("operation failed, retval=%ld (%s)\n", reply.hdr.retval, strerror(-reply.hdr.retval));
+        printf("operation failed, retval=%jd (%s)\n", reply.hdr.retval, strerror(-reply.hdr.retval));
         return false;
     }
     return true;