Add bindiff for tests

patches/pve-qemu-9.0-vitastor.patch

@@ -0,0 +1,193 @@
+Index: pve-qemu-kvm-9.0.0/block/meson.build
+===================================================================
+--- pve-qemu-kvm-9.0.0.orig/block/meson.build
++++ pve-qemu-kvm-9.0.0/block/meson.build
+@@ -126,6 +126,7 @@ foreach m : [
+   [libnfs, 'nfs', files('nfs.c')],
+   [libssh, 'ssh', files('ssh.c')],
+   [rbd, 'rbd', files('rbd.c')],
++  [vitastor, 'vitastor', files('vitastor.c')],
+ ]
+   if m[0].found()
+     module_ss = ss.source_set()
+Index: pve-qemu-kvm-9.0.0/meson.build
+===================================================================
+--- pve-qemu-kvm-9.0.0.orig/meson.build
++++ pve-qemu-kvm-9.0.0/meson.build
+@@ -1452,6 +1452,26 @@ if not get_option('rbd').auto() or have_
+   endif
+ endif
+ 
++vitastor = not_found
++if not get_option('vitastor').auto() or have_block
++  libvitastor_client = cc.find_library('vitastor_client', has_headers: ['vitastor_c.h'],
++    required: get_option('vitastor'))
++  if libvitastor_client.found()
++    if cc.links('''
++      #include <vitastor_c.h>
++      int main(void) {
++        vitastor_c_create_qemu(0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0);
++        return 0;
++      }''', dependencies: libvitastor_client)
++      vitastor = declare_dependency(dependencies: libvitastor_client)
++    elif get_option('vitastor').enabled()
++      error('could not link libvitastor_client')
++    else
++      warning('could not link libvitastor_client, disabling')
++    endif
++  endif
++endif
++
+ glusterfs = not_found
+ glusterfs_ftruncate_has_stat = false
+ glusterfs_iocb_has_stat = false
+@@ -2254,6 +2274,7 @@ endif
+ config_host_data.set('CONFIG_OPENGL', opengl.found())
+ config_host_data.set('CONFIG_PLUGIN', get_option('plugins'))
+ config_host_data.set('CONFIG_RBD', rbd.found())
++config_host_data.set('CONFIG_VITASTOR', vitastor.found())
+ config_host_data.set('CONFIG_RDMA', rdma.found())
+ config_host_data.set('CONFIG_RELOCATABLE', get_option('relocatable'))
+ config_host_data.set('CONFIG_SAFESTACK', get_option('safe_stack'))
+@@ -4454,6 +4475,7 @@ summary_info += {'fdt support':       fd
+ summary_info += {'libcap-ng support': libcap_ng}
+ summary_info += {'bpf support':       libbpf}
+ summary_info += {'rbd support':       rbd}
++summary_info += {'vitastor support':  vitastor}
+ summary_info += {'smartcard support': cacard}
+ summary_info += {'U2F support':       u2f}
+ summary_info += {'libusb':            libusb}
+Index: pve-qemu-kvm-9.0.0/meson_options.txt
+===================================================================
+--- pve-qemu-kvm-9.0.0.orig/meson_options.txt
++++ pve-qemu-kvm-9.0.0/meson_options.txt
+@@ -194,6 +194,8 @@ option('lzo', type : 'feature', value :
+        description: 'lzo compression support')
+ option('rbd', type : 'feature', value : 'auto',
+        description: 'Ceph block device driver')
++option('vitastor', type : 'feature', value : 'auto',
++       description: 'Vitastor block device driver')
+ option('opengl', type : 'feature', value : 'auto',
+        description: 'OpenGL support')
+ option('rdma', type : 'feature', value : 'auto',
+Index: pve-qemu-kvm-9.0.0/qapi/block-core.json
+===================================================================
+--- pve-qemu-kvm-9.0.0.orig/qapi/block-core.json
++++ pve-qemu-kvm-9.0.0/qapi/block-core.json
+@@ -3481,7 +3481,7 @@
+             'raw', 'rbd',
+             { 'name': 'replication', 'if': 'CONFIG_REPLICATION' },
+             'pbs',
+-            'ssh', 'throttle', 'vdi', 'vhdx',
++            'ssh', 'throttle', 'vdi', 'vhdx', 'vitastor',
+             { 'name': 'virtio-blk-vfio-pci', 'if': 'CONFIG_BLKIO' },
+             { 'name': 'virtio-blk-vhost-user', 'if': 'CONFIG_BLKIO' },
+             { 'name': 'virtio-blk-vhost-vdpa', 'if': 'CONFIG_BLKIO' },
+@@ -4591,6 +4591,28 @@
+             '*server': ['InetSocketAddressBase'] } }
+ 
+ ##
++# @BlockdevOptionsVitastor:
++#
++# Driver specific block device options for vitastor
++#
++# @image:       Image name
++# @inode:       Inode number
++# @pool:        Pool ID
++# @size:        Desired image size in bytes
++# @config-path: Path to Vitastor configuration
++# @etcd-host:   etcd connection address(es)
++# @etcd-prefix: etcd key/value prefix
++##
++{ 'struct': 'BlockdevOptionsVitastor',
++  'data': { '*inode': 'uint64',
++            '*pool': 'uint64',
++            '*size': 'uint64',
++            '*image': 'str',
++            '*config-path': 'str',
++            '*etcd-host': 'str',
++            '*etcd-prefix': 'str' } }
++
++##
+ # @ReplicationMode:
+ #
+ # An enumeration of replication modes.
+@@ -5053,6 +5075,7 @@
+       'throttle':   'BlockdevOptionsThrottle',
+       'vdi':        'BlockdevOptionsGenericFormat',
+       'vhdx':       'BlockdevOptionsGenericFormat',
++      'vitastor':   'BlockdevOptionsVitastor',
+       'virtio-blk-vfio-pci':
+                     { 'type': 'BlockdevOptionsVirtioBlkVfioPci',
+                       'if': 'CONFIG_BLKIO' },
+@@ -5498,6 +5521,20 @@
+             '*encrypt' :        'RbdEncryptionCreateOptions' } }
+ 
+ ##
++# @BlockdevCreateOptionsVitastor:
++#
++# Driver specific image creation options for Vitastor.
++#
++# @location: Where to store the new image file.  This location cannot
++#     point to a snapshot.
++#
++# @size: Size of the virtual disk in bytes
++##
++{ 'struct': 'BlockdevCreateOptionsVitastor',
++  'data': { 'location':         'BlockdevOptionsVitastor',
++            'size':             'size' } }
++
++##
+ # @BlockdevVmdkSubformat:
+ #
+ # Subformat options for VMDK images
+@@ -5719,6 +5753,7 @@
+       'ssh':            'BlockdevCreateOptionsSsh',
+       'vdi':            'BlockdevCreateOptionsVdi',
+       'vhdx':           'BlockdevCreateOptionsVhdx',
++      'vitastor':       'BlockdevCreateOptionsVitastor',
+       'vmdk':           'BlockdevCreateOptionsVmdk',
+       'vpc':            'BlockdevCreateOptionsVpc'
+   } }
+Index: pve-qemu-kvm-9.0.0/scripts/ci/org.centos/stream/8/x86_64/configure
+===================================================================
+--- pve-qemu-kvm-9.0.0.orig/scripts/ci/org.centos/stream/8/x86_64/configure
++++ pve-qemu-kvm-9.0.0/scripts/ci/org.centos/stream/8/x86_64/configure
+@@ -30,7 +30,7 @@
+ --with-suffix="qemu-kvm" \
+ --firmwarepath=/usr/share/qemu-firmware \
+ --target-list="x86_64-softmmu" \
+---block-drv-rw-whitelist="qcow2,raw,file,host_device,nbd,iscsi,rbd,blkdebug,luks,null-co,nvme,copy-on-read,throttle,gluster" \
++--block-drv-rw-whitelist="qcow2,raw,file,host_device,nbd,iscsi,rbd,vitastor,blkdebug,luks,null-co,nvme,copy-on-read,throttle,gluster" \
+ --audio-drv-list="" \
+ --block-drv-ro-whitelist="vmdk,vhdx,vpc,https,ssh" \
+ --with-coroutine=ucontext \
+@@ -176,6 +176,7 @@
+ --enable-opengl \
+ --enable-pie \
+ --enable-rbd \
++--enable-vitastor \
+ --enable-rdma \
+ --enable-seccomp \
+ --enable-snappy \
+Index: pve-qemu-kvm-9.0.0/scripts/meson-buildoptions.sh
+===================================================================
+--- pve-qemu-kvm-9.0.0.orig/scripts/meson-buildoptions.sh
++++ pve-qemu-kvm-9.0.0/scripts/meson-buildoptions.sh
+@@ -168,6 +168,7 @@ meson_options_help() {
+   printf "%s\n" '  qed             qed image format support'
+   printf "%s\n" '  qga-vss         build QGA VSS support (broken with MinGW)'
+   printf "%s\n" '  rbd             Ceph block device driver'
++  printf "%s\n" '  vitastor        Vitastor block device driver'
+   printf "%s\n" '  rdma            Enable RDMA-based migration'
+   printf "%s\n" '  replication     replication support'
+   printf "%s\n" '  rutabaga-gfx    rutabaga_gfx support'
+@@ -445,6 +446,8 @@ _meson_option_parse() {
+     --disable-qom-cast-debug) printf "%s" -Dqom_cast_debug=false ;;
+     --enable-rbd) printf "%s" -Drbd=enabled ;;
+     --disable-rbd) printf "%s" -Drbd=disabled ;;
++    --enable-vitastor) printf "%s" -Dvitastor=enabled ;;
++    --disable-vitastor) printf "%s" -Dvitastor=disabled ;;
+     --enable-rdma) printf "%s" -Drdma=enabled ;;
+     --disable-rdma) printf "%s" -Drdma=disabled ;;
+     --enable-relocatable) printf "%s" -Drelocatable=true ;;

src/client/etcd_state_client.cpp

@@ -176,7 +176,7 @@ void etcd_state_client_t::add_etcd_url(std::string addr)
             exit(1);
         }
         if (!local_ips.size())
-            local_ips = getifaddr_list();
+            local_ips = getifaddr_list(std::vector<std::string>(), true);
         std::string check_addr;
         int pos = addr.find('/');
         int pos2 = addr.find(':');

src/client/messenger.cpp

@@ -121,7 +121,7 @@ void osd_messenger_t::init()
     if (use_rdma)
     {
         rdma_context = msgr_rdma_context_t::create(
-            rdma_device != "" ? rdma_device.c_str() : NULL,
+            osd_networks, rdma_device != "" ? rdma_device.c_str() : NULL,
             rdma_port_num, rdma_gid_index, rdma_mtu, rdma_odp, log_level
         );
         if (!rdma_context)
@@ -266,7 +266,8 @@ void osd_messenger_t::parse_config(const json11::Json & config)
     this->rdma_port_num = (uint8_t)config["rdma_port_num"].uint64_value();
     if (!this->rdma_port_num)
         this->rdma_port_num = 1;
-    this->rdma_gid_index = (uint8_t)config["rdma_gid_index"].uint64_value();
+    if (!config["rdma_gid_index"].is_null())
+        this->rdma_gid_index = (uint8_t)config["rdma_gid_index"].uint64_value();
     this->rdma_mtu = (uint32_t)config["rdma_mtu"].uint64_value();
     this->rdma_max_sge = config["rdma_max_sge"].uint64_value();
     if (!this->rdma_max_sge)
@@ -281,6 +282,15 @@ void osd_messenger_t::parse_config(const json11::Json & config)
     if (!this->rdma_max_msg || this->rdma_max_msg > 128*1024*1024)
         this->rdma_max_msg = 129*1024;
     this->rdma_odp = config["rdma_odp"].bool_value();
+    std::vector<std::string> mask;
+    if (config["bind_address"].is_string())
+        mask.push_back(config["bind_address"].string_value());
+    else if (config["osd_network"].is_string())
+        mask.push_back(config["osd_network"].string_value());
+    else
+        for (auto v: config["osd_network"].array_items())
+            mask.push_back(v.string_value());
+    this->osd_networks = mask;
 #endif
     if (!osd_num)
         this->iothread_count = (uint32_t)config["client_iothread_count"].uint64_value();

src/client/messenger.h

@@ -165,8 +165,9 @@ protected:
 
 #ifdef WITH_RDMA
     bool use_rdma = true;
+    std::vector<std::string> osd_networks;
     std::string rdma_device;
-    uint64_t rdma_port_num = 1, rdma_gid_index = 0, rdma_mtu = 0;
+    uint64_t rdma_port_num = 1, rdma_gid_index = -1, rdma_mtu = 0;
     msgr_rdma_context_t *rdma_context = NULL;
     uint64_t rdma_max_sge = 0, rdma_max_send = 0, rdma_max_recv = 0;
     uint64_t rdma_max_msg = 0;

src/client/msgr_rdma.cpp

@@ -3,6 +3,7 @@
 
 #include <stdio.h>
 #include <stdlib.h>
+#include "addr_util.h"
 #include "msgr_rdma.h"
 #include "messenger.h"
 
@@ -69,7 +70,126 @@ msgr_rdma_connection_t::~msgr_rdma_connection_t()
     send_out_size = 0;
 }
 
-msgr_rdma_context_t *msgr_rdma_context_t::create(const char *ib_devname, uint8_t ib_port, uint8_t gid_index, uint32_t mtu, bool odp, int log_level)
+static bool is_ipv4_gid(ibv_gid_entry *gidx)
+{
+    return (((uint64_t*)gidx->gid.raw)[0] == 0 &&
+        ((uint32_t*)gidx->gid.raw)[2] == 0xffff0000);
+}
+
+static bool match_gid(ibv_gid_entry *gidx, addr_mask_t *networks, int nnet)
+{
+    if (gidx->gid_type != IBV_GID_TYPE_ROCE_V1 &&
+        gidx->gid_type != IBV_GID_TYPE_ROCE_V2 ||
+        ((uint64_t*)gidx->gid.raw)[0] == 0 &&
+        ((uint64_t*)gidx->gid.raw)[1] == 0)
+    {
+        return false;
+    }
+    if (is_ipv4_gid(gidx))
+    {
+        for (int i = 0; i < nnet; i++)
+        {
+            if (networks[i].family == AF_INET && cidr_match(*(in_addr*)(gidx->gid.raw+12), networks[i].ipv4, networks[i].bits))
+                return true;
+        }
+    }
+    else
+    {
+        for (int i = 0; i < nnet; i++)
+        {
+            if (networks[i].family == AF_INET6 && cidr6_match(*(in6_addr*)gidx->gid.raw, networks[i].ipv6, networks[i].bits))
+                return true;
+        }
+    }
+    return false;
+}
+
+struct matched_dev
+{
+    int dev = -1;
+    int port = -1;
+    int gid = -1;
+    bool rocev2 = false;
+};
+
+static void log_rdma_dev_port_gid(ibv_device *dev, int ib_port, int gid_index, ibv_gid_entry & gidx)
+{
+    bool is4 = ((uint64_t*)gidx.gid.raw)[0] == 0 && ((uint32_t*)gidx.gid.raw)[2] == 0xffff0000;
+    char buf[256];
+    inet_ntop(is4 ? AF_INET : AF_INET6, is4 ? gidx.gid.raw+12 : gidx.gid.raw, buf, sizeof(buf));
+    fprintf(
+        stderr, "Auto-selected RDMA device %s port %d GID %d - ROCEv%d IPv%d %s\n",
+        ibv_get_device_name(dev), ib_port, gid_index,
+        gidx.gid_type == IBV_GID_TYPE_ROCE_V2 ? 2 : 1, is4 ? 4 : 6, buf
+    );
+}
+
+static matched_dev match_device(ibv_device **dev_list, addr_mask_t *networks, int nnet, int log_level)
+{
+    matched_dev best;
+    ibv_device_attr attr;
+    ibv_port_attr portinfo;
+    ibv_gid_entry best_gidx;
+    int res;
+    for (int i = 0; dev_list[i]; ++i)
+    {
+        auto dev = dev_list[i];
+        ibv_context *context = ibv_open_device(dev_list[i]);
+        if ((res = ibv_query_device(context, &attr)) != 0)
+        {
+            fprintf(stderr, "Couldn't query RDMA device %s for its features: %s\n", ibv_get_device_name(dev_list[i]), strerror(res));
+            goto cleanup;
+        }
+        for (int j = 1; j <= attr.phys_port_cnt; j++)
+        {
+            // Try to find a port with matching address
+            if ((res = ibv_query_port(context, j, &portinfo)) != 0)
+            {
+                fprintf(stderr, "Couldn't get RDMA device %s port %d info: %s\n", ibv_get_device_name(dev), j, strerror(res));
+                goto cleanup;
+            }
+            for (int k = 0; k < portinfo.gid_tbl_len; k++)
+            {
+                ibv_gid_entry gidx;
+                if ((res = ibv_query_gid_ex(context, j, k, &gidx, 0)) != 0)
+                {
+                    if (res != ENODATA)
+                    {
+                        fprintf(stderr, "Couldn't read RDMA device %s GID index %d: %s\n", ibv_get_device_name(dev), k, strerror(res));
+                        goto cleanup;
+                    }
+                    else
+                        break;
+                }
+                if (match_gid(&gidx, networks, nnet))
+                {
+                    // Prefer RoCEv2
+                    if (!best.rocev2)
+                    {
+                        best.dev = i;
+                        best.port = j;
+                        best.gid = k;
+                        best.rocev2 = (gidx.gid_type == IBV_GID_TYPE_ROCE_V2);
+                        best_gidx = gidx;
+                    }
+                }
+            }
+        }
+cleanup:
+        ibv_close_device(context);
+        if (best.rocev2)
+        {
+            break;
+        }
+    }
+    if (best.dev >= 0 && log_level > 0)
+    {
+        log_rdma_dev_port_gid(dev_list[best.dev], best.port, best.gid, best_gidx);
+    }
+    return best;
+}
+
+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)
 {
     int res;
     ibv_device **dev_list = NULL;
@@ -80,28 +200,23 @@ msgr_rdma_context_t *msgr_rdma_context_t::create(const char *ib_devname, uint8_t
     clock_gettime(CLOCK_REALTIME, &tv);
     srand48(tv.tv_sec*1000000000 + tv.tv_nsec);
     dev_list = ibv_get_device_list(NULL);
-    if (!dev_list)
+    if (!dev_list || !*dev_list)
     {
         if (errno == -ENOSYS || errno == ENOSYS)
         {
             if (log_level > 0)
                 fprintf(stderr, "No RDMA devices found (RDMA device list returned ENOSYS)\n");
         }
+        else if (!*dev_list)
+        {
+            if (log_level > 0)
+                fprintf(stderr, "No RDMA devices found\n");
+        }
         else
             fprintf(stderr, "Failed to get RDMA device list: %s\n", strerror(errno));
         goto cleanup;
     }
-    if (!ib_devname)
-    {
-        ctx->dev = *dev_list;
-        if (!ctx->dev)
-        {
-            if (log_level > 0)
-                fprintf(stderr, "No RDMA devices found\n");
-            goto cleanup;
-        }
-    }
-    else
+    if (ib_devname)
     {
         int i;
         for (i = 0; dev_list[i]; ++i)
@@ -114,6 +229,31 @@ msgr_rdma_context_t *msgr_rdma_context_t::create(const char *ib_devname, uint8_t
             goto cleanup;
         }
     }
+    else if (osd_networks.size())
+    {
+        std::vector<addr_mask_t> nets;
+        for (auto & netstr: osd_networks)
+        {
+            nets.push_back(cidr_parse(netstr));
+        }
+        auto best = match_device(dev_list, nets.data(), nets.size(), log_level);
+        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;
+        }
+        else
+        {
+            ib_port = best.port;
+            gid_index = best.gid;
+        }
+        ctx->dev = dev_list[best.dev];
+    }
+    else
+    {
+        ctx->dev = *dev_list;
+    }
 
     ctx->context = ibv_open_device(ctx->dev);
     if (!ctx->context)
@@ -123,7 +263,6 @@ msgr_rdma_context_t *msgr_rdma_context_t::create(const char *ib_devname, uint8_t
     }
 
     ctx->ib_port = ib_port;
-    ctx->gid_index = gid_index;
     if ((res = ibv_query_port(ctx->context, ib_port, &ctx->portinfo)) != 0)
     {
         fprintf(stderr, "Couldn't get RDMA device %s port %d info: %s\n", ibv_get_device_name(ctx->dev), ib_port, strerror(res));
@@ -135,10 +274,47 @@ msgr_rdma_context_t *msgr_rdma_context_t::create(const char *ib_devname, uint8_t
         fprintf(stderr, "RDMA device %s must have local LID because it's not Ethernet, but LID is zero\n", ibv_get_device_name(ctx->dev));
         goto cleanup;
     }
-    if (ibv_query_gid(ctx->context, ib_port, gid_index, &ctx->my_gid))
+
+    if (gid_index != -1)
     {
-        fprintf(stderr, "Couldn't read RDMA device %s GID index %d\n", ibv_get_device_name(ctx->dev), gid_index);
-        goto cleanup;
+        ctx->gid_index = gid_index;
+        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;
+        }
+    }
+    else
+    {
+        // Auto-guess GID
+        for (int k = 0; k < ctx->portinfo.gid_tbl_len; k++)
+        {
+            ibv_gid_entry gidx;
+            if (ibv_query_gid_ex(ctx->context, ib_port, k, &gidx, 0) != 0)
+            {
+                fprintf(stderr, "Couldn't read RDMA device %s GID index %d\n", ibv_get_device_name(ctx->dev), k);
+                goto cleanup;
+            }
+            // Skip empty GID
+            if (((uint64_t*)gidx.gid.raw)[0] == 0 &&
+                ((uint64_t*)gidx.gid.raw)[1] == 0)
+            {
+                continue;
+            }
+            // Prefer IPv4 RoCEv2 GID by default
+            if (gid_index == -1 ||
+                gidx.gid_type == IBV_GID_TYPE_ROCE_V2 &&
+                (ctx->my_gid.gid_type != IBV_GID_TYPE_ROCE_V2 || is_ipv4_gid(&gidx)))
+            {
+                gid_index = k;
+                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, ctx->my_gid);
+        }
     }
 
     ctx->pd = ibv_alloc_pd(ctx->context);
@@ -255,7 +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

@@ -31,12 +31,12 @@ 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;
 
-    static msgr_rdma_context_t *create(const char *ib_devname, uint8_t ib_port, uint8_t gid_index, uint32_t mtu, bool odp, int log_level);
+    static 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);
     ~msgr_rdma_context_t();
 };
 

src/cmd/cli_osd_tree.cpp

@@ -216,7 +216,7 @@ resume_1:
                 for (uint64_t osd_num: node.child_osds)
                 {
                     auto & osd = placement_tree->osds.at(osd_num);
-                    fmt_items.push_back(json11::Json::object{
+                    auto json_osd = json11::Json::object{
                         { "type", "osd" },
                         { "name", osd.num },
                         { "parent", node.name },
@@ -230,7 +230,16 @@ resume_1:
                         { "bitmap", (uint64_t)osd.bitmap_granularity },
                         { "commit", osd.immediate_commit == IMMEDIATE_NONE ? "none" : (osd.immediate_commit == IMMEDIATE_ALL ? "all" : "small") },
                         { "op_stats", osd_stats[osd_num]["op_stats"] },
-                    });
+                    };
+                    if (osd_stats[osd_num]["slow_ops_primary"].uint64_value() > 0)
+                    {
+                        json_osd["slow_ops_primary"] = osd_stats[osd_num]["slow_ops_primary"];
+                    }
+                    if (osd_stats[osd_num]["slow_ops_secondary"].uint64_value() > 0)
+                    {
+                        json_osd["slow_ops_secondary"] = osd_stats[osd_num]["slow_ops_secondary"];
+                    }
+                    fmt_items.push_back(json_osd);
                 }
             }
             result.data = fmt_items;

src/cmd/cli_status.cpp

@@ -134,6 +134,7 @@ resume_2:
         }
         int osd_count = 0, osd_up = 0;
         uint64_t total_raw = 0, free_raw = 0, free_down_raw = 0, down_raw = 0;
+        std::vector<uint64_t> slow_op_primary_osds, slow_op_secondary_osds;
         parent->iterate_kvs_1(osd_stats, "/osd/stats/", [&](uint64_t stat_osd_num, json11::Json value)
         {
             osd_count++;
@@ -153,6 +154,14 @@ resume_2:
             if (peer_it != parent->cli->st_cli.peer_states.end())
             {
                 osd_up++;
+                if (value["slow_ops_primary"].uint64_value() > 0)
+                {
+                    slow_op_primary_osds.push_back(stat_osd_num);
+                }
+                if (value["slow_ops_secondary"].uint64_value() > 0)
+                {
+                    slow_op_secondary_osds.push_back(stat_osd_num);
+                }
             }
             else
             {
@@ -216,6 +225,10 @@ resume_2:
                 { "mon_master", mon_master },
                 { "osd_up", osd_up },
                 { "osd_count", osd_count },
+                { "osds_full", osds_full },
+                { "osds_nearfull", osds_nearfull },
+                { "osds_primary_slow_ops", slow_op_primary_osds },
+                { "osds_secondary_slow_ops", slow_op_secondary_osds },
                 { "total_raw", total_raw },
                 { "free_raw", free_raw },
                 { "down_raw", down_raw },
@@ -300,6 +313,26 @@ resume_2:
             warning_str += "    "+std::to_string(osds_nearfull)+
                 (osds_nearfull > 1 ? " osds are almost full\n" : " osd is almost full\n");
         }
+        if (slow_op_primary_osds.size() > 0)
+        {
+            warning_str += "    "+std::to_string(slow_op_primary_osds.size());
+            warning_str += (slow_op_primary_osds.size() > 1 ? " osds have" : " osd has");
+            warning_str += " slow client ops: ";
+            for (int i = 0; i < slow_op_primary_osds.size(); i++)
+            {
+                warning_str += (i > 0 ? ", " : "")+std::to_string(slow_op_primary_osds[i])+"\n";
+            }
+        }
+        if (slow_op_secondary_osds.size() > 0)
+        {
+            warning_str += "    "+std::to_string(slow_op_secondary_osds.size());
+            warning_str += (slow_op_secondary_osds.size() > 1 ? " osds have" : " osd has");
+            warning_str += " slow replication ops: ";
+            for (int i = 0; i < slow_op_secondary_osds.size(); i++)
+            {
+                warning_str += (i > 0 ? ", " : "")+std::to_string(slow_op_secondary_osds[i])+"\n";
+            }
+        }
         if (warning_str != "")
         {
             warning_str = "\n  warning:\n"+warning_str;

src/osd/osd.cpp

@@ -535,10 +535,12 @@ void osd_t::print_stats()
 
 void osd_t::print_slow()
 {
-    bool has_slow = false;
+    cur_slow_op_primary = 0;
+    cur_slow_op_secondary = 0;
     char alloc[1024];
     timespec now;
     clock_gettime(CLOCK_REALTIME, &now);
+    // FIXME: Also track slow local blockstore ops and recovery/flush/scrub ops
     for (auto & kv: msgr.clients)
     {
         for (auto op: kv.second->received_ops)
@@ -608,6 +610,7 @@ void osd_t::print_slow()
                     op->req.hdr.opcode == OSD_OP_SEC_STABILIZE || op->req.hdr.opcode == OSD_OP_SEC_ROLLBACK ||
                     op->req.hdr.opcode == OSD_OP_SEC_READ_BMP)
                 {
+                    cur_slow_op_secondary++;
                     bufprintf(" state=%d", op->bs_op ? PRIV(op->bs_op)->op_state : -1);
                     int wait_for = op->bs_op ? PRIV(op->bs_op)->wait_for : 0;
                     if (wait_for)
@@ -618,15 +621,19 @@ 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_SYNC || op->req.hdr.opcode == OSD_OP_DELETE)
                 {
+                    cur_slow_op_primary++;
                     bufprintf(" state=%d", !op->op_data ? -1 : op->op_data->st);
                 }
+                else
+                {
+                    cur_slow_op_primary++;
+                }
 #undef bufprintf
                 printf("%s\n", alloc);
-                has_slow = true;
             }
         }
     }
-    if (has_slow && bs)
+    if ((cur_slow_op_primary+cur_slow_op_secondary) > 0 && bs)
     {
         bs->dump_diagnostics();
     }

src/osd/osd.h

@@ -151,6 +151,8 @@ class osd_t
     bool etcd_reporting_pg_state = false;
     bool etcd_reporting_stats = false;
     int print_stats_timer_id = -1, slow_log_timer_id = -1;
+    uint64_t cur_slow_op_primary = 0;
+    uint64_t cur_slow_op_secondary = 0;
 
     // peers and PGs
 

src/osd/osd_cluster.cpp

@@ -201,6 +201,14 @@ json11::Json osd_t::get_statistics()
     st["immediate_commit"] = immediate_commit == IMMEDIATE_ALL ? "all" : (immediate_commit == IMMEDIATE_SMALL ? "small" : "none");
     st["host"] = self_state["host"];
     st["version"] = VITASTOR_VERSION;
+    if (cur_slow_op_primary > 0)
+    {
+        st["slow_ops_primary"] = cur_slow_op_primary;
+    }
+    if (cur_slow_op_secondary > 0)
+    {
+        st["slow_ops_secondary"] = cur_slow_op_secondary;
+    }
     json11::Json::object op_stats, subop_stats;
     for (int i = OSD_OP_MIN; i <= OSD_OP_MAX; i++)
     {

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/addr_util.cpp

@@ -65,7 +65,7 @@ std::string addr_to_string(const sockaddr_storage &addr)
     return std::string(peer_str)+":"+std::to_string(port);
 }
 
-static bool cidr_match(const in_addr &addr, const in_addr &net, uint8_t bits)
+bool cidr_match(const in_addr &addr, const in_addr &net, uint8_t bits)
 {
     if (bits == 0)
     {
@@ -75,7 +75,7 @@ static bool cidr_match(const in_addr &addr, const in_addr &net, uint8_t bits)
     return !((addr.s_addr ^ net.s_addr) & htonl(0xFFFFFFFFu << (32 - bits)));
 }
 
-static bool cidr6_match(const in6_addr &address, const in6_addr &network, uint8_t bits)
+bool cidr6_match(const in6_addr &address, const in6_addr &network, uint8_t bits)
 {
     const uint32_t *a = address.s6_addr32;
     const uint32_t *n = network.s6_addr32;
@@ -93,47 +93,49 @@ static bool cidr6_match(const in6_addr &address, const in6_addr &network, uint8_
     return true;
 }
 
-struct addr_mask_t
+addr_mask_t cidr_parse(std::string mask)
 {
-    sa_family_t family;
+    unsigned bits = 255;
+    int p = mask.find('/');
+    if (p != std::string::npos)
+    {
+        char null_byte = 0;
+        if (sscanf(mask.c_str()+p+1, "%u%c", &bits, &null_byte) != 1 || bits > 128)
+            throw std::runtime_error("Invalid IP address mask: " + mask);
+        mask = mask.substr(0, p);
+    }
     in_addr ipv4;
     in6_addr ipv6;
-    uint8_t bits;
-};
+    if (inet_pton(AF_INET, mask.c_str(), &ipv4) == 1)
+    {
+        if (bits == 255)
+            bits = 32;
+        if (bits > 32)
+            throw std::runtime_error("Invalid IP address mask: " + mask);
+        return (addr_mask_t){ .family = AF_INET, .ipv4 = ipv4, .bits = (uint8_t)(bits ? bits : 32) };
+    }
+    else if (inet_pton(AF_INET6, mask.c_str(), &ipv6) == 1)
+    {
+        if (bits == 255)
+            bits = 128;
+        return (addr_mask_t){ .family = AF_INET6, .ipv6 = ipv6, .bits = (uint8_t)bits };
+    }
+    else
+    {
+        throw std::runtime_error("Invalid IP address mask: " + mask);
+    }
+}
 
 std::vector<std::string> getifaddr_list(std::vector<std::string> mask_cfg, bool include_v6)
 {
     std::vector<addr_mask_t> masks;
     for (auto mask: mask_cfg)
     {
-        unsigned bits = 0;
-        int p = mask.find('/');
-        if (p != std::string::npos)
+        masks.push_back(cidr_parse(mask));
+        if (masks[masks.size()-1].family == AF_INET6)
         {
-            char null_byte = 0;
-            if (sscanf(mask.c_str()+p+1, "%u%c", &bits, &null_byte) != 1 || bits > 128)
-            {
-                throw std::runtime_error((include_v6 ? "Invalid IPv4 address mask: " : "Invalid IP address mask: ") + mask);
-            }
-            mask = mask.substr(0, p);
-        }
-        in_addr ipv4;
-        in6_addr ipv6;
-        if (inet_pton(AF_INET, mask.c_str(), &ipv4) == 1)
-        {
-            if (bits > 32)
-            {
-                throw std::runtime_error((include_v6 ? "Invalid IPv4 address mask: " : "Invalid IP address mask: ") + mask);
-            }
-            masks.push_back((addr_mask_t){ .family = AF_INET, .ipv4 = ipv4, .bits = (uint8_t)bits });
-        }
-        else if (include_v6 && inet_pton(AF_INET6, mask.c_str(), &ipv6) == 1)
-        {
-            masks.push_back((addr_mask_t){ .family = AF_INET6, .ipv6 = ipv6, .bits = (uint8_t)bits });
-        }
-        else
-        {
-            throw std::runtime_error((include_v6 ? "Invalid IPv4 address mask: " : "Invalid IP address mask: ") + mask);
+            // Auto-enable IPv6 addresses
+            include_v6 = true;
         }
     }
     std::set<std::string> addresses;

src/util/addr_util.h

@@ -1,10 +1,22 @@
 #pragma once
 
+#include <netinet/in.h>
 #include <sys/socket.h>
 #include <string>
 #include <vector>
 
+struct addr_mask_t
+{
+    sa_family_t family;
+    in_addr ipv4;
+    in6_addr ipv6;
+    uint8_t bits;
+};
+
 bool string_to_addr(std::string str, bool parse_port, int default_port, struct sockaddr_storage *addr);
 std::string addr_to_string(const sockaddr_storage &addr);
+addr_mask_t cidr_parse(std::string mask);
+bool cidr_match(const in_addr &address, const in_addr &network, uint8_t bits);
+bool cidr6_match(const in6_addr &address, const in6_addr &network, uint8_t bits);
 std::vector<std::string> getifaddr_list(std::vector<std::string> mask_cfg = std::vector<std::string>(), bool include_v6 = false);
 int create_and_bind_socket(std::string bind_address, int bind_port, int listen_backlog, int *listening_port);

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);
-int write_blocking(int fd, void *write_buf, size_t remaining);
+size_t read_blocking(int fd, void *read_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/test_heal.sh

@@ -60,6 +60,7 @@ qemu-img convert -S 4096 -p \
     -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