Add bindiff for tests

.gitea/workflows/test.yml

@@ -288,24 +288,6 @@ jobs:
           echo ""
         done
 
-  test_create_halfhost:
-    runs-on: ubuntu-latest
-    needs: build
-    container: ${{env.TEST_IMAGE}}:${{github.sha}}
-    steps:
-    - name: Run test
-      id: test
-      timeout-minutes: 3
-      run: /root/vitastor/tests/test_create_halfhost.sh
-    - name: Print logs
-      if: always() && steps.test.outcome == 'failure'
-      run: |
-        for i in /root/vitastor/testdata/*.log /root/vitastor/testdata/*.txt; do
-          echo "-------- $i --------"
-          cat $i
-          echo ""
-        done
-
   test_failure_domain:
     runs-on: ubuntu-latest
     needs: build

docs/config/network.en.md

@@ -68,17 +68,11 @@ but they are not connected to the cluster.
 - Type: string
 
 RDMA device name to use for Vitastor OSD communications (for example,
-"rocep5s0f0"). If not specified, Vitastor will try to find an RoCE
+"rocep5s0f0"). Now Vitastor supports all adapters, even ones without
-device matching [osd_network](osd.en.md#osd_network), preferring RoCEv2,
+ODP support, like Mellanox ConnectX-3 and non-Mellanox cards.
-or choose the first available RDMA device if no RoCE devices are
-found or if `osd_network` is not specified. Auto-selection is also
-unsupported with old libibverbs < v32, like in Debian 10 Buster or
-CentOS 7.
 
-Vitastor supports all adapters, even ones without ODP support, like
+Versions up to Vitastor 1.2.0 required ODP which is only present in
-Mellanox ConnectX-3 and non-Mellanox cards. Versions up to Vitastor
+Mellanox ConnectX >= 4. See also [rdma_odp](#rdma_odp).
-1.2.0 required ODP which is only present in Mellanox ConnectX >= 4.
-See also [rdma_odp](#rdma_odp).
 
 Run `ibv_devinfo -v` as root to list available RDMA devices and their
 features.
@@ -101,17 +95,15 @@ your device has.
 ## rdma_gid_index
 
 - Type: integer
+- Default: 0
 
 Global address identifier index of the RDMA device to use. Different GID
 indexes may correspond to different protocols like RoCEv1, RoCEv2 and iWARP.
 Search for "GID" in `ibv_devinfo -v` output to determine which GID index
 you need.
 
-If not specified, Vitastor will try to auto-select a RoCEv2 IPv4 GID, then
+**IMPORTANT:** If you want to use RoCEv2 (as recommended) then the correct
-RoCEv2 IPv6 GID, then RoCEv1 IPv4 GID, then RoCEv1 IPv6 GID, then IB GID.
+rdma_gid_index is usually 1 (IPv6) or 3 (IPv4).
-GID auto-selection is unsupported with libibverbs < v32.
-
-A correct rdma_gid_index for RoCEv2 is usually 1 (IPv6) or 3 (IPv4).
 
 ## rdma_mtu
 

docs/config/network.ru.md

@@ -71,17 +71,12 @@ RDMA может быть нужно только если у клиентов е
 - Тип: строка
 
 Название RDMA-устройства для связи с Vitastor OSD (например, "rocep5s0f0").
-Если не указано, Vitastor попробует найти RoCE-устройство, соответствующее
+Сейчас Vitastor поддерживает все модели адаптеров, включая те, у которых
-[osd_network](osd.en.md#osd_network), предпочитая RoCEv2, или выбрать первое
-попавшееся RDMA-устройство, если RoCE-устройств нет или если сеть `osd_network`
-не задана. Также автовыбор не поддерживается со старыми версиями библиотеки
-libibverbs < v32, например в Debian 10 Buster или CentOS 7.
-
-Vitastor поддерживает все модели адаптеров, включая те, у которых
 нет поддержки ODP, то есть вы можете использовать RDMA с ConnectX-3 и
-картами производства не Mellanox. Версии Vitastor до 1.2.0 включительно
+картами производства не Mellanox.
-требовали ODP, который есть только на Mellanox ConnectX 4 и более новых.
+
-См. также [rdma_odp](#rdma_odp).
+Версии Vitastor до 1.2.0 включительно требовали ODP, который есть только
+на Mellanox ConnectX 4 и более новых. См. также [rdma_odp](#rdma_odp).
 
 Запустите `ibv_devinfo -v` от имени суперпользователя, чтобы посмотреть
 список доступных RDMA-устройств, их параметры и возможности.
@@ -106,18 +101,15 @@ Control) и ECN (Explicit Congestion Notification).
 ## rdma_gid_index
 
 - Тип: целое число
+- Значение по умолчанию: 0
 
 Номер глобального идентификатора адреса RDMA-устройства, который следует
 использовать. Разным gid_index могут соответствовать разные протоколы связи:
 RoCEv1, RoCEv2, iWARP. Чтобы понять, какой нужен вам - смотрите строчки со
 словом "GID" в выводе команды `ibv_devinfo -v`.
 
-Если не указан, Vitastor попробует автоматически выбрать сначала GID,
+**ВАЖНО:** Если вы хотите использовать RoCEv2 (как мы и рекомендуем), то
-соответствующий RoCEv2 IPv4, потом RoCEv2 IPv6, потом RoCEv1 IPv4, потом
+правильный rdma_gid_index, как правило, 1 (IPv6) или 3 (IPv4).
-RoCEv1 IPv6, потом IB. Авто-выбор GID не поддерживается со старыми версиями
-libibverbs < v32.
-
-Правильный rdma_gid_index для RoCEv2, как правило, 1 (IPv6) или 3 (IPv4).
 
 ## rdma_mtu
 

docs/config/src/network.yml

@@ -48,17 +48,11 @@
   type: string
   info: |
     RDMA device name to use for Vitastor OSD communications (for example,
-    "rocep5s0f0"). If not specified, Vitastor will try to find an RoCE
+    "rocep5s0f0"). Now Vitastor supports all adapters, even ones without
-    device matching [osd_network](osd.en.md#osd_network), preferring RoCEv2,
+    ODP support, like Mellanox ConnectX-3 and non-Mellanox cards.
-    or choose the first available RDMA device if no RoCE devices are
-    found or if `osd_network` is not specified. Auto-selection is also
-    unsupported with old libibverbs < v32, like in Debian 10 Buster or
-    CentOS 7.
 
-    Vitastor supports all adapters, even ones without ODP support, like
+    Versions up to Vitastor 1.2.0 required ODP which is only present in
-    Mellanox ConnectX-3 and non-Mellanox cards. Versions up to Vitastor
+    Mellanox ConnectX >= 4. See also [rdma_odp](#rdma_odp).
-    1.2.0 required ODP which is only present in Mellanox ConnectX >= 4.
-    See also [rdma_odp](#rdma_odp).
 
     Run `ibv_devinfo -v` as root to list available RDMA devices and their
     features.
@@ -70,17 +64,12 @@
     PFC (Priority Flow Control) and ECN (Explicit Congestion Notification).
   info_ru: |
     Название RDMA-устройства для связи с Vitastor OSD (например, "rocep5s0f0").
-    Если не указано, Vitastor попробует найти RoCE-устройство, соответствующее
+    Сейчас Vitastor поддерживает все модели адаптеров, включая те, у которых
-    [osd_network](osd.en.md#osd_network), предпочитая RoCEv2, или выбрать первое
-    попавшееся RDMA-устройство, если RoCE-устройств нет или если сеть `osd_network`
-    не задана. Также автовыбор не поддерживается со старыми версиями библиотеки
-    libibverbs < v32, например в Debian 10 Buster или CentOS 7.
-
-    Vitastor поддерживает все модели адаптеров, включая те, у которых
     нет поддержки ODP, то есть вы можете использовать RDMA с ConnectX-3 и
-    картами производства не Mellanox. Версии Vitastor до 1.2.0 включительно
+    картами производства не Mellanox.
-    требовали ODP, который есть только на Mellanox ConnectX 4 и более новых.
+
-    См. также [rdma_odp](#rdma_odp).
+    Версии Vitastor до 1.2.0 включительно требовали ODP, который есть только
+    на Mellanox ConnectX 4 и более новых. См. также [rdma_odp](#rdma_odp).
 
     Запустите `ibv_devinfo -v` от имени суперпользователя, чтобы посмотреть
     список доступных RDMA-устройств, их параметры и возможности.
@@ -105,29 +94,23 @@
     `ibv_devinfo -v`.
 - name: rdma_gid_index
   type: int
+  default: 0
   info: |
     Global address identifier index of the RDMA device to use. Different GID
     indexes may correspond to different protocols like RoCEv1, RoCEv2 and iWARP.
     Search for "GID" in `ibv_devinfo -v` output to determine which GID index
     you need.
 
-    If not specified, Vitastor will try to auto-select a RoCEv2 IPv4 GID, then
+    **IMPORTANT:** If you want to use RoCEv2 (as recommended) then the correct
-    RoCEv2 IPv6 GID, then RoCEv1 IPv4 GID, then RoCEv1 IPv6 GID, then IB GID.
+    rdma_gid_index is usually 1 (IPv6) or 3 (IPv4).
-    GID auto-selection is unsupported with libibverbs < v32.
-
-    A correct rdma_gid_index for RoCEv2 is usually 1 (IPv6) or 3 (IPv4).
   info_ru: |
     Номер глобального идентификатора адреса RDMA-устройства, который следует
     использовать. Разным gid_index могут соответствовать разные протоколы связи:
     RoCEv1, RoCEv2, iWARP. Чтобы понять, какой нужен вам - смотрите строчки со
     словом "GID" в выводе команды `ibv_devinfo -v`.
 
-    Если не указан, Vitastor попробует автоматически выбрать сначала GID,
+    **ВАЖНО:** Если вы хотите использовать RoCEv2 (как мы и рекомендуем), то
-    соответствующий RoCEv2 IPv4, потом RoCEv2 IPv6, потом RoCEv1 IPv4, потом
+    правильный rdma_gid_index, как правило, 1 (IPv6) или 3 (IPv4).
-    RoCEv1 IPv6, потом IB. Авто-выбор GID не поддерживается со старыми версиями
-    libibverbs < v32.
-
-    Правильный rdma_gid_index для RoCEv2, как правило, 1 (IPv6) или 3 (IPv4).
 - name: rdma_mtu
   type: int
   default: 4096

mon/etcd_adapter.js

@@ -232,7 +232,6 @@ class EtcdAdapter
     async become_master()
     {
         const state = { ...this.mon.get_mon_state(), id: ''+this.mon.etcd_lease_id };
-        console.log('Waiting to become master');
         // eslint-disable-next-line no-constant-condition
         while (1)
         {
@@ -244,6 +243,7 @@ class EtcdAdapter
             {
                 break;
             }
+            console.log('Waiting to become master');
             await new Promise(ok => setTimeout(ok, this.mon.config.etcd_start_timeout));
         }
         console.log('Became master');

mon/etcd_schema.js

@@ -56,7 +56,6 @@ const etcd_tree = {
             osd_out_time: 600, // seconds. min: 0
             placement_levels: { datacenter: 1, rack: 2, host: 3, osd: 4, ... },
             use_old_pg_combinator: false,
-            osd_backfillfull_ratio: 0.99,
             // client and osd
             tcp_header_buffer_size: 65536,
             use_sync_send_recv: false,

mon/mon.js

@@ -74,7 +74,6 @@ class Mon
         this.state = JSON.parse(JSON.stringify(etcd_tree));
         this.prev_stats = { osd_stats: {}, osd_diff: {} };
         this.recheck_pgs_active = false;
-        this.updating_total_stats = false;
         this.watcher_active = false;
         this.old_pg_config = false;
         this.old_pg_stats_seen = false;
@@ -659,13 +658,7 @@ class Mon
                 this.etcd_watch_revision, pool_id, up_osds, osd_tree, real_prev_pgs, pool_res.pgs, pg_history);
         }
         new_pg_config.hash = tree_hash;
-        const { backfillfull_pools } = sum_object_counts({ ...this.state, pg: { ...this.state.pg, config: new_pg_config } }, this.config);
+        return await this.save_pg_config(new_pg_config, etcd_request);
-        new_pg_config.backfillfull_pools = backfillfull_pools.length ? backfillfull_pools : undefined;
-        if (!await this.save_pg_config(new_pg_config, etcd_request))
-        {
-            return false;
-        }
-        return true;
     }
 
     async save_pg_config(new_pg_config, etcd_request = { compare: [], success: [] })
@@ -737,7 +730,7 @@ class Mon
     async update_total_stats()
     {
         const txn = [];
-        const { object_counts, object_bytes, backfillfull_pools } = sum_object_counts(this.state, this.config);
+        const { object_counts, object_bytes } = sum_object_counts(this.state, this.config);
         let stats = sum_op_stats(this.state.osd, this.prev_stats);
         let { inode_stats, seen_pools } = sum_inode_stats(this.state, this.prev_stats);
         stats.object_counts = object_counts;
@@ -790,16 +783,6 @@ class Mon
         {
             await this.etcd.etcd_call('/kv/txn', { success: txn }, this.config.etcd_mon_timeout, 0);
         }
-        if (!this.recheck_pgs_active &&
-            backfillfull_pools.join(',') != ((this.state.pg.config||{}).no_rebalance_pools||[]).join(','))
-        {
-            console.log(
-                (backfillfull_pools.length ? 'Pool(s) '+backfillfull_pools.join(', ') : 'No pools')+
-                ' are backfillfull, applying rebalance configuration'
-            );
-            const new_pg_config = { ...this.state.pg.config, backfillfull_pools: backfillfull_pools.length ? backfillfull_pools : undefined };
-            await this.save_pg_config(new_pg_config);
-        }
     }
 
     schedule_update_stats()
@@ -811,21 +794,7 @@ class Mon
         this.stats_timer = setTimeout(() =>
         {
             this.stats_timer = null;
-            if (this.updating_total_stats)
-            {
-                this.schedule_update_stats();
-                return;
-            }
-            this.updating_total_stats = true;
-            try
-            {
             this.update_total_stats().catch(console.error);
-            }
-            catch (e)
-            {
-                console.error(e);
-            }
-            this.updating_total_stats = false;
         }, this.config.mon_stats_timeout);
     }
 

mon/stats.js

@@ -109,8 +109,6 @@ function sum_object_counts(state, global_config)
             pgstats[pool_id] = { ...(state.pg.stats[pool_id] || {}), ...(pgstats[pool_id] || {}) };
         }
     }
-    const pool_per_osd = {};
-    const clean_per_osd = {};
     for (const pool_id in pgstats)
     {
         let object_size = 0;
@@ -145,38 +143,10 @@ function sum_object_counts(state, global_config)
                         object_bytes[k] += BigInt(st[k+'_count']) * object_size;
                     }
                 }
-                if (st.object_count)
-                {
-                    for (const pg_osd in (((state.pg.config.items||{})[pool_id]||{})[pg_num]||{}).osd_set||[])
-                    {
-                        if (!(pg_osd in clean_per_osd))
-                        {
-                            clean_per_osd[pg_osd] = 0n;
-                        }
-                        clean_per_osd[pg_osd] += BigInt(st.object_count);
-                        pool_per_osd[pg_osd] = pool_per_osd[pg_osd]||{};
-                        pool_per_osd[pg_osd][pool_id] = true;
             }
         }
     }
-        }
+    return { object_counts, object_bytes };
-    }
-    // If clean_per_osd[osd] is larger than osd capacity then it will fill up during rebalance
-    let backfillfull_pools = {};
-    for (const osd in clean_per_osd)
-    {
-        const st = state.osd.stats[osd];
-        if (st && st.size && st.data_block_size && (BigInt(st.size)/BigInt(st.data_block_size)*
-            BigInt((global_config.osd_backfillfull_ratio||0.99)*1000000)/1000000n) < clean_per_osd[osd])
-        {
-            for (const pool_id in pool_per_osd[osd])
-            {
-                backfillfull_pools[pool_id] = true;
-            }
-        }
-    }
-    backfillfull_pools = Object.keys(backfillfull_pools).sort();
-    return { object_counts, object_bytes, backfillfull_pools };
 }
 
 // sum_inode_stats(this.state, this.prev_stats)

src/client/etcd_state_client.cpp

@@ -785,7 +785,7 @@ void etcd_state_client_t::parse_state(const etcd_kv_t & kv)
         }
         for (auto & pool_item: value.object_items())
         {
-            pool_config_t pc = {};
+            pool_config_t pc;
             // ID
             pool_id_t pool_id;
             char null_byte = 0;
@@ -931,28 +931,12 @@ void etcd_state_client_t::parse_state(const etcd_kv_t & kv)
             // Ignore old key if the new one is present
             return;
         }
-        for (auto & pool_id_json: value["backfillfull_pools"].array_items())
-        {
-            auto pool_id = pool_id_json.uint64_value();
-            auto pool_it = this->pool_config.find(pool_id);
-            if (pool_it != this->pool_config.end())
-            {
-                pool_it->second.backfillfull |= 2;
-            }
-        }
         for (auto & pool_item: this->pool_config)
         {
             for (auto & pg_item: pool_item.second.pg_config)
             {
                 pg_item.second.config_exists = false;
             }
-            // 3 = was 1 and became 1, 0 = was 0 and became 0
-            if (pool_item.second.backfillfull == 2 || pool_item.second.backfillfull == 1)
-            {
-                if (on_change_backfillfull_hook)
-                    on_change_backfillfull_hook(pool_item.first);
-            }
-            pool_item.second.backfillfull = pool_item.second.backfillfull >> 1;
         }
         for (auto & pool_item: value["items"].object_items())
         {

src/client/etcd_state_client.h

@@ -62,7 +62,6 @@ struct pool_config_t
     std::map<pg_num_t, pg_config_t> pg_config;
     uint64_t scrub_interval;
     std::string used_for_fs;
-    int backfillfull;
 };
 
 struct inode_config_t
@@ -132,7 +131,6 @@ public:
     std::function<json11::Json()> load_pgs_checks_hook;
     std::function<void(bool)> on_load_pgs_hook;
     std::function<void()> on_change_pool_config_hook;
-    std::function<void(pool_id_t)> on_change_backfillfull_hook;
     std::function<void(pool_id_t, pg_num_t, osd_num_t)> on_change_pg_state_hook;
     std::function<void(pool_id_t, pg_num_t)> on_change_pg_history_hook;
     std::function<void(osd_num_t)> on_change_osd_state_hook;

src/client/msgr_rdma.cpp

@@ -70,7 +70,6 @@ msgr_rdma_connection_t::~msgr_rdma_connection_t()
     send_out_size = 0;
 }
 
-#ifdef IBV_ADVISE_MR_ADVICE_PREFETCH_NO_FAULT
 static bool is_ipv4_gid(ibv_gid_entry *gidx)
 {
     return (((uint64_t*)gidx->gid.raw)[0] == 0 &&
@@ -132,7 +131,6 @@ static matched_dev match_device(ibv_device **dev_list, addr_mask_t *networks, in
     ibv_port_attr portinfo;
     ibv_gid_entry best_gidx;
     int res;
-    bool have_non_roce = false, have_roce = false;
     for (int i = 0; dev_list[i]; ++i)
     {
         auto dev = dev_list[i];
@@ -163,11 +161,6 @@ static matched_dev match_device(ibv_device **dev_list, addr_mask_t *networks, in
                     else
                         break;
                 }
-                if (gidx.gid_type != IBV_GID_TYPE_ROCE_V1 &&
-                    gidx.gid_type != IBV_GID_TYPE_ROCE_V2)
-                    have_non_roce = true;
-                else
-                    have_roce = true;
                 if (match_gid(&gidx, networks, nnet))
                 {
                     // Prefer RoCEv2
@@ -193,13 +186,8 @@ cleanup:
     {
         log_rdma_dev_port_gid(dev_list[best.dev], best.port, best.gid, best_gidx);
     }
-    if (best.dev < 0 && have_non_roce && !have_roce)
-    {
-        best.dev = -2;
-    }
     return best;
 }
-#endif
 
 msgr_rdma_context_t *msgr_rdma_context_t::create(std::vector<std::string> osd_networks, const char *ib_devname, uint8_t ib_port, uint8_t gid_index, uint32_t mtu, bool odp, int log_level)
 {
@@ -241,7 +229,6 @@ msgr_rdma_context_t *msgr_rdma_context_t::create(std::vector<std::string> osd_ne
             goto cleanup;
         }
     }
-#ifdef IBV_ADVISE_MR_ADVICE_PREFETCH_NO_FAULT
     else if (osd_networks.size())
     {
         std::vector<addr_mask_t> nets;
@@ -250,17 +237,11 @@ msgr_rdma_context_t *msgr_rdma_context_t::create(std::vector<std::string> osd_ne
             nets.push_back(cidr_parse(netstr));
         }
         auto best = match_device(dev_list, nets.data(), nets.size(), log_level);
-        if (best.dev == -2)
+        if (best.dev < 0)
         {
+            if (log_level > 0)
+                fprintf(stderr, "RDMA device matching osd_network is not found, using first available device\n");
             best.dev = 0;
-            if (log_level > 0)
-                fprintf(stderr, "No RoCE devices found, using first available RDMA device %s\n", ibv_get_device_name(*dev_list));
-        }
-        else if (best.dev < 0)
-        {
-            if (log_level > 0)
-                fprintf(stderr, "RDMA device matching osd_network is not found, disabling RDMA\n");
-            goto cleanup;
         }
         else
         {
@@ -269,7 +250,6 @@ msgr_rdma_context_t *msgr_rdma_context_t::create(std::vector<std::string> osd_ne
         }
         ctx->dev = dev_list[best.dev];
     }
-#endif
     else
     {
         ctx->dev = *dev_list;
@@ -295,22 +275,18 @@ msgr_rdma_context_t *msgr_rdma_context_t::create(std::vector<std::string> osd_ne
         goto cleanup;
     }
 
-#ifdef IBV_ADVISE_MR_ADVICE_PREFETCH_NO_FAULT
     if (gid_index != -1)
-#endif
     {
-        ctx->gid_index = gid_index < 0 ? 0 : gid_index;
+        ctx->gid_index = gid_index;
-        if (ibv_query_gid(ctx->context, ib_port, gid_index, &ctx->my_gid))
+        if (ibv_query_gid_ex(ctx->context, ib_port, gid_index, &ctx->my_gid, 0))
         {
             fprintf(stderr, "Couldn't read RDMA device %s GID index %d\n", ibv_get_device_name(ctx->dev), gid_index);
             goto cleanup;
         }
     }
-#ifdef IBV_ADVISE_MR_ADVICE_PREFETCH_NO_FAULT
     else
     {
         // Auto-guess GID
-        ibv_gid_entry best_gidx;
         for (int k = 0; k < ctx->portinfo.gid_tbl_len; k++)
         {
             ibv_gid_entry gidx;
@@ -325,24 +301,21 @@ msgr_rdma_context_t *msgr_rdma_context_t::create(std::vector<std::string> osd_ne
             {
                 continue;
             }
-            // Prefer IPv4 RoCEv2 -> IPv6 RoCEv2 -> IPv4 RoCEv1 -> IPv6 RoCEv1 -> IB
+            // Prefer IPv4 RoCEv2 GID by default
             if (gid_index == -1 ||
-                gidx.gid_type == IBV_GID_TYPE_ROCE_V2 && best_gidx.gid_type != IBV_GID_TYPE_ROCE_V2 ||
+                gidx.gid_type == IBV_GID_TYPE_ROCE_V2 &&
-                gidx.gid_type == IBV_GID_TYPE_ROCE_V1 && best_gidx.gid_type == IBV_GID_TYPE_IB ||
+                (ctx->my_gid.gid_type != IBV_GID_TYPE_ROCE_V2 || is_ipv4_gid(&gidx)))
-                gidx.gid_type == best_gidx.gid_type && is_ipv4_gid(&gidx))
             {
                 gid_index = k;
-                best_gidx = gidx;
+                ctx->my_gid = gidx;
             }
         }
         ctx->gid_index = gid_index = (gid_index == -1 ? 0 : gid_index);
         if (log_level > 0)
         {
-            log_rdma_dev_port_gid(ctx->dev, ctx->ib_port, ctx->gid_index, best_gidx);
+            log_rdma_dev_port_gid(ctx->dev, ctx->ib_port, ctx->gid_index, ctx->my_gid);
         }
-        ctx->my_gid = best_gidx.gid;
     }
-#endif
 
     ctx->pd = ibv_alloc_pd(ctx->context);
     if (!ctx->pd)
@@ -458,7 +431,7 @@ msgr_rdma_connection_t *msgr_rdma_connection_t::create(msgr_rdma_context_t *ctx,
     }
 
     conn->addr.lid = ctx->my_lid;
-    conn->addr.gid = ctx->my_gid;
+    conn->addr.gid = ctx->my_gid.gid;
     conn->addr.qpn = conn->qp->qp_num;
     conn->addr.psn = lrand48() & 0xffffff;
 

src/client/msgr_rdma.h

@@ -31,7 +31,7 @@ struct msgr_rdma_context_t
     uint8_t ib_port;
     uint8_t gid_index;
     uint16_t my_lid;
-    ibv_gid my_gid;
+    ibv_gid_entry my_gid;
     uint32_t mtu;
     int max_cqe = 0;
     int used_max_cqe = 0;

src/cmd/cli_dd.cpp

@@ -261,7 +261,6 @@ struct dd_out_info_t
             else
             {
                 // ok
-                out_size = owatch->cfg.size;
                 return true;
             }
             // Wait for sub-command
@@ -883,8 +882,6 @@ resume_2:
         oinfo.end_fsync = oinfo.end_fsync && oinfo.out_seekable;
         read_offset = 0;
         read_end = iinfo.in_seekable ? iinfo.in_size-iseek : 0;
-        if (oinfo.out_size && (!read_end || read_end > oinfo.out_size-oseek))
-            read_end = oinfo.out_size-oseek;
         if (bytelimit && (!read_end || read_end > bytelimit))
             read_end = bytelimit;
         clock_gettime(CLOCK_REALTIME, &tv_begin);

src/cmd/cli_pool_create.cpp

@@ -35,7 +35,6 @@ struct pool_creator_t
     uint64_t new_pools_mod_rev;
     json11::Json state_node_tree;
     json11::Json new_pools;
-    std::map<osd_num_t, json11::Json> osd_stats;
 
     bool is_done() { return state == 100; }
 
@@ -47,6 +46,8 @@ struct pool_creator_t
             goto resume_2;
         else if (state == 3)
             goto resume_3;
+        else if (state == 4)
+            goto resume_4;
         else if (state == 5)
             goto resume_5;
         else if (state == 6)
@@ -89,19 +90,13 @@ resume_1:
         // If not forced, check that we have enough osds for pg_size
         if (!force)
         {
-            // Get node_placement configuration from etcd and OSD stats
+            // Get node_placement configuration from etcd
             parent->etcd_txn(json11::Json::object {
                 { "success", json11::Json::array {
                     json11::Json::object {
                         { "request_range", json11::Json::object {
                             { "key", base64_encode(parent->cli->st_cli.etcd_prefix+"/config/node_placement") },
-                        } },
+                        } }
-                    },
-                    json11::Json::object {
-                        { "request_range", json11::Json::object {
-                            { "key", base64_encode(parent->cli->st_cli.etcd_prefix+"/osd/stats/") },
-                            { "range_end", base64_encode(parent->cli->st_cli.etcd_prefix+"/osd/stats0") },
-                        } },
                     },
                 } },
             });
@@ -117,21 +112,10 @@ resume_2:
                 return;
             }
 
-            // Get state_node_tree based on node_placement and osd stats
+            // Get state_node_tree based on node_placement and osd peer states
             {
-                auto node_placement_kv = parent->cli->st_cli.parse_etcd_kv(parent->etcd_result["responses"][0]["response_range"]["kvs"][0]);
+                auto kv = parent->cli->st_cli.parse_etcd_kv(parent->etcd_result["responses"][0]["response_range"]["kvs"][0]);
-                timespec tv_now;
+                state_node_tree = get_state_node_tree(kv.value.object_items());
-                clock_gettime(CLOCK_REALTIME, &tv_now);
-                uint64_t osd_out_time = parent->cli->config["osd_out_time"].uint64_value();
-                if (!osd_out_time)
-                    osd_out_time = 600;
-                osd_stats.clear();
-                parent->iterate_kvs_1(parent->etcd_result["responses"][1]["response_range"]["kvs"], "/osd/stats/", [&](uint64_t cur_osd, json11::Json value)
-                {
-                    if ((uint64_t)value["time"].number_value()+osd_out_time >= tv_now.tv_sec)
-                        osd_stats[cur_osd] = value;
-                });
-                state_node_tree = get_state_node_tree(node_placement_kv.value.object_items(), osd_stats);
             }
 
             // Skip tag checks, if pool has none
@@ -174,18 +158,42 @@ resume_3:
                 }
             }
 
+            // Get stats (for block_size, bitmap_granularity, ...) of osds in state_node_tree
+            {
+                json11::Json::array osd_stats;
+
+                for (auto osd_num: state_node_tree["osds"].array_items())
+                {
+                    osd_stats.push_back(json11::Json::object {
+                        { "request_range", json11::Json::object {
+                            { "key", base64_encode(parent->cli->st_cli.etcd_prefix+"/osd/stats/"+osd_num.as_string()) },
+                        } }
+                    });
+                }
+
+                parent->etcd_txn(json11::Json::object{ { "success", osd_stats } });
+            }
+
+            state = 4;
+resume_4:
+            if (parent->waiting > 0)
+                return;
+            if (parent->etcd_err.err)
+            {
+                result = parent->etcd_err;
+                state = 100;
+                return;
+            }
+
             // Filter osds from state_node_tree based on pool parameters and osd stats
             {
-                std::vector<json11::Json> filtered_osd_stats;
+                std::vector<json11::Json> osd_stats;
-                for (auto & osd_num: state_node_tree["osds"].array_items())
+                for (auto & ocr: parent->etcd_result["responses"].array_items())
                 {
-                    auto st_it = osd_stats.find(osd_num.uint64_value());
+                    auto kv = parent->cli->st_cli.parse_etcd_kv(ocr["response_range"]["kvs"][0]);
-                    if (st_it != osd_stats.end())
+                    osd_stats.push_back(kv.value);
-                    {
-                        filtered_osd_stats.push_back(st_it->second);
                 }
-                }
+                guess_block_size(osd_stats);
-                guess_block_size(filtered_osd_stats);
                 state_node_tree = filter_state_node_tree_by_stats(state_node_tree, osd_stats);
             }
 
@@ -193,7 +201,8 @@ resume_3:
             {
                 auto failure_domain = cfg["failure_domain"].string_value() == ""
                     ? "host" : cfg["failure_domain"].string_value();
-                uint64_t max_pg_size = get_max_pg_size(state_node_tree, failure_domain, cfg["root_node"].string_value());
+                uint64_t max_pg_size = get_max_pg_size(state_node_tree["nodes"].object_items(),
+                    failure_domain, cfg["root_node"].string_value());
 
                 if (cfg["pg_size"].uint64_value() > max_pg_size)
                 {
@@ -349,35 +358,42 @@ resume_8:
 
     // Returns a JSON object of form {"nodes": {...}, "osds": [...]} that
     // contains: all nodes (osds, hosts, ...) based on node_placement config
-    // and current osd stats.
+    // and current peer state, and a list of active peer osds.
-    json11::Json get_state_node_tree(json11::Json::object node_placement, std::map<osd_num_t, json11::Json> & osd_stats)
+    json11::Json get_state_node_tree(json11::Json::object node_placement)
     {
-        // Erase non-existing osd nodes from node_placement
+        // Erase non-peer osd nodes from node_placement
         for (auto np_it = node_placement.begin(); np_it != node_placement.end();)
         {
             // Numeric nodes are osds
             osd_num_t osd_num = stoull_full(np_it->first);
 
-            // If node is osd and its stats do not exist, erase it
+            // If node is osd and it is not in peer states, erase it
-            if (osd_num > 0 && osd_stats.find(osd_num) == osd_stats.end())
+            if (osd_num > 0 &&
+                parent->cli->st_cli.peer_states.find(osd_num) == parent->cli->st_cli.peer_states.end())
+            {
                 node_placement.erase(np_it++);
+            }
             else
                 np_it++;
         }
 
-        // List of osds
+        // List of peer osds
-        std::vector<std::string> existing_osds;
+        std::vector<std::string> peer_osds;
 
-        // Record osds and add missing osds/hosts to np
+        // Record peer osds and add missing osds/hosts to np
-        for (auto & ps: osd_stats)
+        for (auto & ps: parent->cli->st_cli.peer_states)
         {
             std::string osd_num = std::to_string(ps.first);
 
-            // Record osd
+            // Record peer osd
-            existing_osds.push_back(osd_num);
+            peer_osds.push_back(osd_num);
 
-            // Add host if necessary
+            // Add osd, if necessary
+            if (node_placement.find(osd_num) == node_placement.end())
+            {
                 std::string osd_host = ps.second["host"].as_string();
+
+                // Add host, if necessary
                 if (node_placement.find(osd_host) == node_placement.end())
                 {
                     node_placement[osd_host] = json11::Json::object {
@@ -385,14 +401,13 @@ resume_8:
                     };
                 }
 
-            // Add osd
                 node_placement[osd_num] = json11::Json::object {
-                { "parent", node_placement[osd_num]["parent"].is_null() ? osd_host : node_placement[osd_num]["parent"] },
+                    { "parent", osd_host }
-                { "level", "osd" },
                 };
             }
+        }
 
-        return json11::Json::object { { "osds", existing_osds }, { "nodes", node_placement } };
+        return json11::Json::object { { "osds", peer_osds }, { "nodes", node_placement } };
     }
 
     // Returns new state_node_tree based on given state_node_tree with osds
@@ -519,13 +534,15 @@ resume_8:
     // filtered out by stats parameters (block_size, bitmap_granularity) in
     // given osd_stats and current pool config.
     // Requires: state_node_tree["osds"] must match osd_stats 1-1
-    json11::Json filter_state_node_tree_by_stats(const json11::Json & state_node_tree, std::map<osd_num_t, json11::Json> & osd_stats)
+    json11::Json filter_state_node_tree_by_stats(const json11::Json & state_node_tree, std::vector<json11::Json> & osd_stats)
     {
+        auto & osds = state_node_tree["osds"].array_items();
+
         // Accepted state_node_tree nodes
         auto accepted_nodes = state_node_tree["nodes"].object_items();
 
         // List of accepted osds
-        json11::Json::array accepted_osds;
+        std::vector<std::string> accepted_osds;
 
         block_size = cfg["block_size"].uint64_value()
             ? cfg["block_size"].uint64_value()
@@ -537,25 +554,21 @@ resume_8:
             ? etcd_state_client_t::parse_immediate_commit(cfg["immediate_commit"].string_value(), IMMEDIATE_ALL)
             : parent->cli->st_cli.global_immediate_commit;
 
-        for (auto osd_num_json: state_node_tree["osds"].array_items())
+        for (size_t i = 0; i < osd_stats.size(); i++)
         {
-            auto osd_num = osd_num_json.uint64_value();
+            auto & os = osd_stats[i];
-            auto os_it = osd_stats.find(osd_num);
+            // Get osd number
-            if (os_it == osd_stats.end())
+            auto osd_num = osds[i].as_string();
-            {
-                continue;
-            }
-            auto & os = os_it->second;
             if (!os["data_block_size"].is_null() && os["data_block_size"] != block_size ||
                 !os["bitmap_granularity"].is_null() && os["bitmap_granularity"] != bitmap_granularity ||
                 !os["immediate_commit"].is_null() &&
                 etcd_state_client_t::parse_immediate_commit(os["immediate_commit"].string_value(), IMMEDIATE_NONE) < immediate_commit)
             {
-                accepted_nodes.erase(osd_num_json.as_string());
+                accepted_nodes.erase(osd_num);
             }
             else
             {
-                accepted_osds.push_back(osd_num_json);
+                accepted_osds.push_back(osd_num);
             }
         }
 
@@ -563,28 +576,87 @@ resume_8:
     }
 
     // Returns maximum pg_size possible for given node_tree and failure_domain, starting at parent_node
-    uint64_t get_max_pg_size(json11::Json state_node_tree, const std::string & level, const std::string & root_node)
+    uint64_t get_max_pg_size(json11::Json::object node_tree, const std::string & level, const std::string & parent_node)
     {
-        std::set<std::string> level_seen;
+        uint64_t max_pg_sz = 0;
-        for (auto & osd: state_node_tree["osds"].array_items())
+
+        std::vector<std::string> nodes;
+
+        // Check if parent node is an osd (numeric)
+        if (parent_node != "" && stoull_full(parent_node))
         {
-            // find OSD parent at <level>, but stop at <root_node>
+            // Add it to node list if osd is in node tree
-            auto cur_id = osd.string_value();
+            if (node_tree.find(parent_node) != node_tree.end())
-            auto cur = state_node_tree["nodes"][cur_id];
+                nodes.push_back(parent_node);
-            while (!cur.is_null())
+        }
+        // If parent node given, ...
+        else if (parent_node != "")
         {
-                if (cur["level"] == level)
+            // ... look for children nodes of this parent
+            for (auto & sn: node_tree)
             {
-                    level_seen.insert(cur_id);
+                auto & props = sn.second.object_items();
+
+                auto parent_prop = props.find("parent");
+                if (parent_prop != props.end() && (parent_prop->second.as_string() == parent_node))
+                {
+                    nodes.push_back(sn.first);
+
+                    // If we're not looking for all osds, we only need a single
+                    // child osd node
+                    if (level != "osd" && stoull_full(sn.first))
                         break;
                 }
-                if (cur_id == root_node)
-                    break;
-                cur_id = cur["parent"].string_value();
-                cur = state_node_tree["nodes"][cur_id];
             }
         }
-        return level_seen.size();
+        // No parent node given, and we're not looking for all osds
+        else if (level != "osd")
+        {
+            // ... look for all level nodes
+            for (auto & sn: node_tree)
+            {
+                auto & props = sn.second.object_items();
+
+                auto level_prop = props.find("level");
+                if (level_prop != props.end() && (level_prop->second.as_string() == level))
+                {
+                    nodes.push_back(sn.first);
+                }
+            }
+        }
+        // Otherwise, ...
+        else
+        {
+            // ... we're looking for osd nodes only
+            for (auto & sn: node_tree)
+            {
+                if (stoull_full(sn.first))
+                {
+                    nodes.push_back(sn.first);
+                }
+            }
+        }
+
+        // Process gathered nodes
+        for (auto & node: nodes)
+        {
+            // Check for osd node, return constant max size
+            if (stoull_full(node))
+            {
+                max_pg_sz += 1;
+            }
+            // Otherwise, ...
+            else
+            {
+                // ... exclude parent node from tree, and ...
+                node_tree.erase(parent_node);
+
+                // ... descend onto the resulting tree
+                max_pg_sz += get_max_pg_size(node_tree, level, node);
+            }
+        }
+
+        return max_pg_sz;
     }
 
     json11::Json create_pool(const etcd_kv_t & kv)

src/cmd/cli_status.cpp

@@ -142,8 +142,6 @@ resume_2:
             auto osd_free = value["free"].uint64_value();
             total_raw += osd_size;
             free_raw += osd_free;
-            if (osd_size)
-            {
             if (!osd_free)
             {
                 osds_full++;
@@ -152,7 +150,6 @@ resume_2:
             {
                 osds_nearfull++;
             }
-            }
             auto peer_it = parent->cli->st_cli.peer_states.find(stat_osd_num);
             if (peer_it != parent->cli->st_cli.peer_states.end())
             {

src/osd/osd.h

@@ -226,7 +226,6 @@ class osd_t
     void parse_config(bool init);
     void init_cluster();
     void on_change_osd_state_hook(osd_num_t peer_osd);
-    void on_change_backfillfull_hook(pool_id_t pool_id);
     void on_change_pg_history_hook(pool_id_t pool_id, pg_num_t pg_num);
     void on_change_etcd_state_hook(std::map<std::string, etcd_kv_t> & changes);
     void on_load_config_hook(json11::Json::object & changes);

src/osd/osd_cluster.cpp

@@ -65,7 +65,6 @@ void osd_t::init_cluster()
         st_cli.tfd = tfd;
         st_cli.log_level = log_level;
         st_cli.on_change_osd_state_hook = [this](osd_num_t peer_osd) { on_change_osd_state_hook(peer_osd); };
-        st_cli.on_change_backfillfull_hook = [this](pool_id_t pool_id) { on_change_backfillfull_hook(pool_id); };
         st_cli.on_change_pg_history_hook = [this](pool_id_t pool_id, pg_num_t pg_num) { on_change_pg_history_hook(pool_id, pg_num); };
         st_cli.on_change_hook = [this](std::map<std::string, etcd_kv_t> & changes) { on_change_etcd_state_hook(changes); };
         st_cli.on_load_config_hook = [this](json11::Json::object & cfg) { on_load_config_hook(cfg); };
@@ -415,14 +414,6 @@ void osd_t::on_change_osd_state_hook(osd_num_t peer_osd)
     }
 }
 
-void osd_t::on_change_backfillfull_hook(pool_id_t pool_id)
-{
-    if (!(peering_state & (OSD_RECOVERING | OSD_FLUSHING_PGS)))
-    {
-        peering_state = peering_state | OSD_RECOVERING;
-    }
-}
-
 void osd_t::on_change_etcd_state_hook(std::map<std::string, etcd_kv_t> & changes)
 {
     if (changes.find(st_cli.etcd_prefix+"/config/global") != changes.end())

src/osd/osd_flush.cpp

@@ -252,18 +252,10 @@ bool osd_t::pick_next_recovery(osd_recovery_op_t &op)
             auto mask = recovery_last_degraded ? (PG_ACTIVE | PG_HAS_DEGRADED) : (PG_ACTIVE | PG_DEGRADED | PG_HAS_MISPLACED);
             auto check = recovery_last_degraded ? (PG_ACTIVE | PG_HAS_DEGRADED) : (PG_ACTIVE | PG_HAS_MISPLACED);
             // Restart scanning from the same PG as the last time
-        restart:
             for (auto pg_it = pgs.lower_bound(recovery_last_pg); pg_it != pgs.end(); pg_it++)
             {
                 if ((pg_it->second.state & mask) == check)
                 {
-                    auto pool_it = st_cli.pool_config.find(pg_it->first.pool_id);
-                    if (pool_it != st_cli.pool_config.end() && pool_it->second.backfillfull)
-                    {
-                        // Skip the pool
-                        recovery_last_pg.pool_id++;
-                        goto restart;
-                    }
                     auto & src = recovery_last_degraded ? pg_it->second.degraded_objects : pg_it->second.misplaced_objects;
                     assert(src.size() > 0);
                     // Restart scanning from the next object

src/test/CMakeLists.txt

@@ -12,6 +12,11 @@ target_link_libraries(stub_bench tcmalloc_minimal)
 add_executable(osd_test osd_test.cpp ../util/rw_blocking.cpp ../util/addr_util.cpp)
 target_link_libraries(osd_test tcmalloc_minimal)
 
+# bindiff
+add_executable(bindiff
+	bindiff.c
+)
+
 # stub_uring_osd
 add_executable(stub_uring_osd
 	stub_uring_osd.cpp

src/test/bindiff.c

@@ -0,0 +1,177 @@
+// Copyright (c) Vitaliy Filippov, 2004+
+// License: VNPL-1.1 (see README.md for details)
+
+#ifndef _LARGEFILE64_SOURCE
+#define _LARGEFILE64_SOURCE
+#endif
+
+#include <string.h>
+#include <sys/stat.h>
+#include <errno.h>
+#include <stdlib.h>
+#include <stdio.h>
+#include <stdint.h>
+#include <unistd.h>
+#include <fcntl.h>
+
+#define BUFSIZE 0x100000
+
+uint64_t filelength(int fd)
+{
+    struct stat st;
+    if (fstat(fd, &st) < 0)
+    {
+        fprintf(stderr, "fstat failed: %s\n", strerror(errno));
+        return 0;
+    }
+    if (st.st_size < 0)
+    {
+        return 0;
+    }
+    return (uint64_t)st.st_size;
+}
+
+size_t read_blocking(int fd, void *read_buf, size_t remaining)
+{
+    size_t done = 0;
+    while (done < remaining)
+    {
+        ssize_t r = read(fd, read_buf, remaining-done);
+        if (r <= 0)
+        {
+            if (!errno)
+            {
+                // EOF
+                return done;
+            }
+            else if (errno != EINTR && errno != EAGAIN && errno != EPIPE)
+            {
+                perror("read");
+                exit(1);
+            }
+            continue;
+        }
+        done += (size_t)r;
+        read_buf = (uint8_t*)read_buf + r;
+    }
+    return done;
+}
+
+size_t write_blocking(int fd, void *write_buf, size_t remaining)
+{
+    size_t done = 0;
+    while (done < remaining)
+    {
+        ssize_t r = write(fd, write_buf, remaining-done);
+        if (r < 0)
+        {
+            if (errno != EINTR && errno != EAGAIN && errno != EPIPE)
+            {
+                perror("write");
+                exit(1);
+            }
+            continue;
+        }
+        done += (size_t)r;
+        write_buf = (uint8_t*)write_buf + r;
+    }
+    return done;
+}
+
+int main(int narg, char *args[])
+{
+    int fd1 = -1, fd2 = -1;
+    uint8_t *buf1 = NULL, *buf2 = NULL;
+    uint64_t addr = 0, l1 = 0, l2 = 0, l = 0, diffl = 0;
+    size_t buf1_len = 0, buf2_len = 0, i = 0, j = 0, dl = 0;
+    int argoff = 0;
+    int nosource = 0;
+    fprintf(stderr, "VMX HexDiff v2.1\nLicense: GPLv3.0+, (c) 2005+, Vitaliy Filippov\n");
+    argoff = 1;
+    if (narg > argoff && strcmp(args[argoff], "-n") == 0)
+    {
+        nosource = 1;
+        argoff++;
+    }
+    if (narg < argoff+2)
+    {
+        fprintf(stderr, "USAGE: bindiff [-n] <file1> <file2>\n"
+            "This will create hex patch file1->file2 and write it to stdout.\n"
+            "[-n] = do not write file1 data in patch, only file2.\n");
+        return -1;
+    }
+    fd1 = open(args[argoff], O_RDONLY);
+    if (fd1 < 0)
+    {
+        fprintf(stderr, "Couldn't open %s: %s\n", args[argoff], strerror(errno));
+        return -1;
+    }
+    fd2 = open(args[argoff+1], O_RDONLY);
+    if (fd2 < 0)
+    {
+        fprintf(stderr, "Couldn't open %s: %s\n", args[argoff+1], strerror(errno));
+        close(fd1);
+        return -1;
+    }
+    l1 = filelength(fd1);
+    l2 = filelength(fd2);
+    if (l1 < l2)
+        l = l1;
+    else
+        l = l2;
+    addr = diffl = 0;
+    buf1 = malloc(BUFSIZE+1);
+    buf2 = malloc(BUFSIZE+1);
+    while ((buf1_len = read_blocking(fd1, buf1, BUFSIZE)) > 0 && (buf2_len = read_blocking(fd2, buf2, BUFSIZE)) > 0)
+    {
+        buf1[buf1_len] = buf2[buf2_len] = 0;
+        for (dl = 0, i = 0; i <= buf1_len && i <= buf2_len; i++, addr++)
+        {
+            if (buf1[i] != buf2[i])
+            {
+                dl++;
+            }
+            else if (dl)
+            {
+                printf("%08jX: ", addr-dl);
+                if (!nosource)
+                {
+                    for (j = i-dl; j < i; j++)
+                        printf("%02X", buf1[j]);
+                    printf(" ");
+                }
+                for (j = i-dl; j < i; j++)
+                    printf("%02X", buf2[j]);
+                printf("\n");
+                diffl += dl;
+                dl = 0;
+            }
+        }
+        addr--;
+    }
+    if (l1 < l2)
+    {
+        printf("%08zX: ", i);
+        while ((buf2_len = read_blocking(fd2, buf2, BUFSIZE)) > 0)
+        {
+            for (j = 0; j < buf2_len; j++, i++)
+                printf("%02X", buf2[j]);
+        }
+        printf("\n");
+    }
+    else if (l1 > l2)
+    {
+        printf("SIZE %08zX\n", l2);
+    }
+    if (diffl != 0 || l1 != l2)
+    {
+        fprintf(stderr, "Difference in %zu of %zu common bytes\n", diffl, l);
+        if (l1 != l2)
+            fprintf(stderr, "Length difference!\nFile \"%s\": %zu\nFile \"%s\": %zu\n", args [1], l1, args [2], l2);
+    }
+    else
+    {
+        fprintf(stderr, "Files are equal\n");
+    }
+    return 0;
+}

src/util/rw_blocking.cpp

@@ -10,7 +10,7 @@
 
 #include "rw_blocking.h"
 
-int read_blocking(int fd, void *read_buf, size_t remaining)
+size_t read_blocking(int fd, void *read_buf, size_t remaining)
 {
     size_t done = 0;
     while (done < remaining)
@@ -30,13 +30,13 @@ int read_blocking(int fd, void *read_buf, size_t remaining)
             }
             continue;
         }
-        done += r;
+        done += (size_t)r;
         read_buf = (uint8_t*)read_buf + r;
     }
     return done;
 }
 
-int write_blocking(int fd, void *write_buf, size_t remaining)
+size_t write_blocking(int fd, void *write_buf, size_t remaining)
 {
     size_t done = 0;
     while (done < remaining)
@@ -51,7 +51,7 @@ int write_blocking(int fd, void *write_buf, size_t remaining)
             }
             continue;
         }
-        done += r;
+        done += (size_t)r;
         write_buf = (uint8_t*)write_buf + r;
     }
     return done;

src/util/rw_blocking.h

@@ -6,8 +6,8 @@
 #include <unistd.h>
 #include <sys/uio.h>
 
-int read_blocking(int fd, void *read_buf, size_t remaining);
+size_t read_blocking(int fd, void *read_buf, size_t remaining);
-int write_blocking(int fd, void *write_buf, size_t remaining);
+size_t write_blocking(int fd, void *write_buf, size_t remaining);
 int readv_blocking(int fd, iovec *iov, int iovcnt);
 int writev_blocking(int fd, iovec *iov, int iovcnt);
 int sendv_blocking(int fd, iovec *iov, int iovcnt, int flags);

tests/run_tests.sh

@@ -19,12 +19,9 @@ ANTIETCD=1 ./test_etcd_fail.sh
 
 ./test_interrupted_rebalance.sh
 IMMEDIATE_COMMIT=1 ./test_interrupted_rebalance.sh
-
 SCHEME=ec ./test_interrupted_rebalance.sh
 SCHEME=ec IMMEDIATE_COMMIT=1 ./test_interrupted_rebalance.sh
 
-./test_create_halfhost.sh
-
 ./test_failure_domain.sh
 
 ./test_snapshot.sh

tests/test_create_halfhost.sh

@@ -1,35 +0,0 @@
-#!/bin/bash -ex
-
-. `dirname $0`/common.sh
-
-node mon/mon-main.js $MON_PARAMS --etcd_address $ETCD_URL --etcd_prefix "/vitastor" >>./testdata/mon.log 2>&1 &
-MON_PID=$!
-wait_etcd
-
-TIME=$(date '+%s')
-$ETCDCTL put /vitastor/config/global '{"placement_levels":{"dc":10,"host":100,"half":105,"osd":110}}'
-$ETCDCTL put /vitastor/config/node_placement '{
-  "h11":{"level":"half","parent":"host1"},
-  "h12":{"level":"half","parent":"host1"},
-  "h21":{"level":"half","parent":"host2"},
-  "h22":{"level":"half","parent":"host2"},
-  "h31":{"level":"half","parent":"host3"},
-  "h32":{"level":"half","parent":"host3"},
-  "1":{"parent":"h11"},
-  "2":{"parent":"h12"},
-  "3":{"parent":"h21"},
-  "4":{"parent":"h22"},
-  "5":{"parent":"h31"},
-  "6":{"parent":"h32"}
-}'
-$ETCDCTL put /vitastor/osd/stats/1 '{"host":"host1","size":1073741824,"time":"'$TIME'"}'
-$ETCDCTL put /vitastor/osd/stats/2 '{"host":"host1","size":1073741824,"time":"'$TIME'"}'
-$ETCDCTL put /vitastor/osd/stats/3 '{"host":"host2","size":1073741824,"time":"'$TIME'"}'
-$ETCDCTL put /vitastor/osd/stats/4 '{"host":"host2","size":1073741824,"time":"'$TIME'"}'
-$ETCDCTL put /vitastor/osd/stats/5 '{"host":"host3","size":1073741824,"time":"'$TIME'"}'
-$ETCDCTL put /vitastor/osd/stats/6 '{"host":"host3","size":1073741824,"time":"'$TIME'"}'
-build/src/cmd/vitastor-cli --etcd_address $ETCD_URL osd-tree
-# check that it doesn't fail
-build/src/cmd/vitastor-cli --etcd_address $ETCD_URL create-pool testpool --ec 2+1 -n 32
-
-format_green OK

tests/test_heal.sh

@@ -53,13 +53,14 @@ kill_osds &
 
 LD_PRELOAD="build/src/client/libfio_vitastor.so" \
     fio -thread -name=test -ioengine=build/src/client/libfio_vitastor.so -bsrange=4k-128k -blockalign=4k -direct=1 -iodepth=32 -fsync=256 -rw=randrw \
-        -serialize_overlap=1 -randrepeat=0 -refill_buffers=1 -mirror_file=./testdata/bin/mirror.bin -etcd=$ETCD_URL -image=testimg -loops=10 -runtime=120
+        -randrepeat=0 -refill_buffers=1 -mirror_file=./testdata/bin/mirror.bin -etcd=$ETCD_URL -image=testimg -loops=10 -runtime=120
 
 qemu-img convert -S 4096 -p \
     -f raw "vitastor:etcd_host=127.0.0.1\:$ETCD_PORT/v3:image=testimg" \
     -O raw ./testdata/bin/read.bin
 
 if ! diff -q ./testdata/bin/read.bin ./testdata/bin/mirror.bin; then
+    build/src/test/bindiff ./testdata/bin/read.bin ./testdata/bin/mirror.bin
     format_error Data lost during self-heal
 fi