Release 2.4.3

- Daemonize before forking in NFS proxy to fix OSD RDMA support (#107)
- Fix possible PG_INCOMPLETE on node outage when allow_net_split is false
- Fix build under Ubuntu 25.10
- Fix journal_no_same_sector_overwrites mode after optimizing WA (#109)

.gitea/workflows/test.yml

@@ -414,6 +414,24 @@ jobs:
           echo ""
         done
 
+  test_degraded:
+    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_degraded.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_rm:
     runs-on: ubuntu-latest
     needs: build

CMakeLists.txt

@@ -2,6 +2,6 @@ cmake_minimum_required(VERSION 2.8.12)
 
 project(vitastor)
 
-set(VITASTOR_VERSION "2.4.1")
+set(VITASTOR_VERSION "2.4.3")
 
 add_subdirectory(src)

csi/Makefile

@@ -1,4 +1,4 @@
-VITASTOR_VERSION ?= v2.4.1
+VITASTOR_VERSION ?= v2.4.3
 
 all: build push
 

csi/deploy/004-csi-nodeplugin.yaml

@@ -49,7 +49,7 @@ spec:
             capabilities:
               add: ["SYS_ADMIN"]
             allowPrivilegeEscalation: true
-          image: vitalif/vitastor-csi:v2.4.1
+          image: vitalif/vitastor-csi:v2.4.3
           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:v2.4.1
+          image: vitalif/vitastor-csi:v2.4.3
           args:
             - "--node=$(NODE_ID)"
             - "--endpoint=$(CSI_ENDPOINT)"

csi/src/config.go

@@ -5,7 +5,7 @@ package vitastor
 
 const (
     vitastorCSIDriverName    = "csi.vitastor.io"
-    vitastorCSIDriverVersion = "2.4.1"
+    vitastorCSIDriverVersion = "2.4.3"
 )
 
 // Config struct fills the parameters of request or user input

debian/build-vitastor-bookworm.sh

@@ -1,4 +1,4 @@
 #!/bin/bash
 
 docker build --build-arg DISTRO=debian --build-arg REL=bookworm -t vitastor-buildenv:bookworm -f vitastor-buildenv.Dockerfile .
-docker run -i --rm -e REL=bookworm -v `dirname $0`/../:/root/vitastor vitastor-buildenv:bookworm /root/vitastor/debian/vitastor-build.sh
+docker run -it --rm -e REL=bookworm -v `dirname $0`/../:/root/vitastor vitastor-buildenv:bookworm /root/vitastor/debian/vitastor-build.sh

debian/build-vitastor-bullseye.sh

@@ -1,4 +1,4 @@
 #!/bin/bash
 
 docker build --build-arg DISTRO=debian --build-arg REL=bullseye -t vitastor-buildenv:bullseye -f vitastor-buildenv.Dockerfile .
-docker run -i --rm -e REL=bullseye -v `dirname $0`/../:/root/vitastor vitastor-buildenv:bullseye /root/vitastor/debian/vitastor-build.sh
+docker run -it --rm -e REL=bullseye -v `dirname $0`/../:/root/vitastor vitastor-buildenv:bullseye /root/vitastor/debian/vitastor-build.sh

debian/build-vitastor-buster.sh

@@ -1,4 +1,4 @@
 #!/bin/bash
 
 docker build --build-arg DISTRO=debian --build-arg REL=buster -t vitastor-buildenv:buster -f vitastor-buildenv.Dockerfile .
-docker run -i --rm -e REL=buster -v `dirname $0`/../:/root/vitastor vitastor-buildenv:buster /root/vitastor/debian/vitastor-build.sh
+docker run -it --rm -e REL=buster -v `dirname $0`/../:/root/vitastor vitastor-buildenv:buster /root/vitastor/debian/vitastor-build.sh

debian/build-vitastor-trixie.sh

@@ -1,4 +1,4 @@
 #!/bin/bash
 
 docker build --build-arg DISTRO=debian --build-arg REL=trixie -t vitastor-buildenv:trixie -f vitastor-buildenv.Dockerfile .
-docker run -i --rm -e REL=trixie -v `dirname $0`/../:/root/vitastor vitastor-buildenv:trixie /root/vitastor/debian/vitastor-build.sh
+docker run -it --rm -e REL=trixie -v `dirname $0`/../:/root/vitastor vitastor-buildenv:trixie /root/vitastor/debian/vitastor-build.sh

debian/build-vitastor-ubuntu-jammy.sh

@@ -2,4 +2,4 @@
 # Ubuntu 22.04 Jammy Jellyfish
 
 docker build --build-arg DISTRO=ubuntu --build-arg REL=jammy -t vitastor-buildenv:jammy -f vitastor-buildenv.Dockerfile .
-docker run -i --rm -e REL=jammy -v `dirname $0`/../:/root/vitastor vitastor-buildenv:jammy /root/vitastor/debian/vitastor-build.sh
+docker run -it --rm -e REL=jammy -v `dirname $0`/../:/root/vitastor vitastor-buildenv:jammy /root/vitastor/debian/vitastor-build.sh

debian/build-vitastor-ubuntu-noble.sh

@@ -2,4 +2,4 @@
 # 24.04 Noble Numbat
 
 docker build --build-arg DISTRO=ubuntu --build-arg REL=noble -t vitastor-buildenv:noble -f vitastor-buildenv.Dockerfile .
-docker run -i --rm -e REL=noble -v `dirname $0`/../:/root/vitastor vitastor-buildenv:noble /root/vitastor/debian/vitastor-build.sh
+docker run -it --rm -e REL=noble -v `dirname $0`/../:/root/vitastor vitastor-buildenv:noble /root/vitastor/debian/vitastor-build.sh

debian/build-vitastor-ubuntu-questing.sh

@@ -0,0 +1,5 @@
+#!/bin/bash
+# 25.10 Questing quokka
+
+docker build --build-arg DISTRO=ubuntu --build-arg REL=questing -t vitastor-buildenv:questing -f vitastor-buildenv.Dockerfile .
+docker run -it --rm -e REL=questing -v `dirname $0`/../:/root/vitastor vitastor-buildenv:questing /root/vitastor/debian/vitastor-build.sh

debian/changelog

@@ -1,4 +1,4 @@
-vitastor (2.4.1-1) unstable; urgency=medium
+vitastor (2.4.3-1) unstable; urgency=medium
 
   * Bugfixes
 

debian/vitastor-build.sh

@@ -44,7 +44,12 @@ curl -s https://git.yourcmc.ru/vitalif/antietcd/archive/master.tar.gz | tar -zx
 curl -s https://git.yourcmc.ru/vitalif/tinyraft/archive/master.tar.gz | tar -zx
 
 cd /root/vitastor/packages/vitastor-$REL
-tar --sort=name --mtime='2020-01-01' --owner=0 --group=0 --exclude=debian -cJf vitastor_$VER.orig.tar.xz vitastor-$VER
+if [[ "$REL" = "trixie" && -e ../vitastor-bookworm/vitastor_$VER.orig.tar.xz ]]; then
+    # Fucking shit, archives differ between bookworm (xz 5.4.1) and trixie (xz 5.8.1)
+    cp ../vitastor-bookworm/vitastor_$VER.orig.tar.xz .
+else
+    tar --sort=name --mtime='2020-01-01' --owner=0 --group=0 --exclude=debian -cJf vitastor_$VER.orig.tar.xz vitastor-$VER
+fi
 cd vitastor-$VER
 DEBEMAIL="Vitaliy Filippov <vitalif@yourcmc.ru>" dch -D $REL -v "$FULLVER""$REL" "Rebuild for $REL"
 DEB_BUILD_OPTIONS=nocheck dpkg-buildpackage --jobs=auto -sa

docker/Makefile

@@ -1,4 +1,4 @@
-VITASTOR_VERSION ?= v2.4.1
+VITASTOR_VERSION ?= v2.4.3
 
 all: build push
 

docker/etc/vitastor/docker.conf

@@ -4,7 +4,7 @@
 #
 
 # Desired Vitastor version
-VITASTOR_VERSION=v2.4.1
+VITASTOR_VERSION=v2.4.3
 
 # Additional arguments for all containers
 # For example, you may want to specify a custom logging driver here

docs/installation/docker.en.md

@@ -26,9 +26,9 @@ at Vitastor Kubernetes operator: https://github.com/Antilles7227/vitastor-operat
 The instruction is very simple.
 
 1. Download a Docker image of the desired version: \
-   `docker pull vitalif/vitastor:v2.4.1`
+   `docker pull vitalif/vitastor:v2.4.3`
 2. Install scripts to the host system: \
-   `docker run --rm -it -v /etc:/host-etc -v /usr/bin:/host-bin vitalif/vitastor:v2.4.1 install.sh`
+   `docker run --rm -it -v /etc:/host-etc -v /usr/bin:/host-bin vitalif/vitastor:v2.4.3 install.sh`
 3. Reload udev rules: \
    `udevadm control --reload-rules`
 

docs/installation/docker.ru.md

@@ -25,9 +25,9 @@ Vitastor можно установить в Docker/Podman. При этом etcd,
 Инструкция по установке максимально простая.
 
 1. Скачайте Docker-образ желаемой версии: \
-   `docker pull vitalif/vitastor:v2.4.1`
+   `docker pull vitalif/vitastor:v2.4.3`
 2. Установите скрипты в хост-систему командой: \
-   `docker run --rm -it -v /etc:/host-etc -v /usr/bin:/host-bin vitalif/vitastor:v2.4.1 install.sh`
+   `docker run --rm -it -v /etc:/host-etc -v /usr/bin:/host-bin vitalif/vitastor:v2.4.3 install.sh`
 3. Перезагрузите правила udev: \
    `udevadm control --reload-rules`
 

mon/package.json

@@ -1,6 +1,6 @@
 {
   "name": "vitastor-mon",
-  "version": "2.4.1",
+  "version": "2.4.3",
   "description": "Vitastor SDS monitor service",
   "main": "mon-main.js",
   "scripts": {

mon/scripts/make-etcd

@@ -61,7 +61,7 @@ async function run()
     }
     const etcd_url = 'http://' + (etcds[num].indexOf(':') >= 0 ? '['+etcds[num]+']' : etcds[num]);
     const etcd_name = 'etcd'+etcds[num].replace(/[^0-9a-z_]/ig, '_');
-    const etcd_cluster = etcds.map(e => `etcd${e.replace(/[^0-9a-z_]/ig, '_')}=${etcd_url}:2380`).join(',');
+    const etcd_cluster = etcds.map(e => `etcd${e.replace(/[^0-9a-z_]/ig, '_')}=http://${e.indexOf(':') >= 0 ? '['+e+']' : e}:2380`).join(',');
     if (in_docker)
     {
         let etcd_conf = fs.readFileSync("/etc/vitastor/etcd.conf", { encoding: 'utf-8' });

node-binding/package.json

@@ -1,6 +1,6 @@
 {
   "name": "vitastor",
-  "version": "2.4.1",
+  "version": "2.4.3",
   "description": "Low-level native bindings to Vitastor client library",
   "main": "index.js",
   "keywords": [

patches/cinder-vitastor.py

@@ -50,7 +50,7 @@ from cinder.volume import configuration
 from cinder.volume import driver
 from cinder.volume import volume_utils
 
-VITASTOR_VERSION = '2.4.1'
+VITASTOR_VERSION = '2.4.3'
 
 LOG = logging.getLogger(__name__)
 

patches/pve-qemu-10.1-vitastor.patch

@@ -0,0 +1,172 @@
+Index: pve-qemu-kvm-10.1.2/block/meson.build
+===================================================================
+--- pve-qemu-kvm-10.1.2.orig/block/meson.build
++++ pve-qemu-kvm-10.1.2/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-10.1.2/meson.build
+===================================================================
+--- pve-qemu-kvm-10.1.2.orig/meson.build
++++ pve-qemu-kvm-10.1.2/meson.build
+@@ -1653,6 +1653,26 @@ 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
+@@ -2552,6 +2572,7 @@ 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'))
+@@ -4984,6 +5005,7 @@ 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-10.1.2/meson_options.txt
+===================================================================
+--- pve-qemu-kvm-10.1.2.orig/meson_options.txt
++++ pve-qemu-kvm-10.1.2/meson_options.txt
+@@ -202,6 +202,8 @@ option('pvg', type: 'feature', value: 'a
+        description: 'macOS paravirtualized graphics 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-10.1.2/qapi/block-core.json
+===================================================================
+--- pve-qemu-kvm-10.1.2.orig/qapi/block-core.json
++++ pve-qemu-kvm-10.1.2/qapi/block-core.json
+@@ -3647,7 +3647,7 @@
+             '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' },
+@@ -4773,6 +4773,28 @@
+             '*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.
+@@ -5242,6 +5264,7 @@
+       'throttle':   'BlockdevOptionsThrottle',
+       'vdi':        'BlockdevOptionsGenericFormat',
+       'vhdx':       'BlockdevOptionsGenericFormat',
++      'vitastor':   'BlockdevOptionsVitastor',
+       'virtio-blk-vfio-pci':
+                     { 'type': 'BlockdevOptionsVirtioBlkVfioPci',
+                       'if': 'CONFIG_BLKIO' },
+@@ -5722,6 +5745,20 @@
+             '*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
+@@ -5943,6 +5980,7 @@
+       'ssh':            'BlockdevCreateOptionsSsh',
+       'vdi':            'BlockdevCreateOptionsVdi',
+       'vhdx':           'BlockdevCreateOptionsVhdx',
++      'vitastor':       'BlockdevCreateOptionsVitastor',
+       'vmdk':           'BlockdevCreateOptionsVmdk',
+       'vpc':            'BlockdevCreateOptionsVpc'
+   } }
+Index: pve-qemu-kvm-10.1.2/scripts/meson-buildoptions.sh
+===================================================================
+--- pve-qemu-kvm-10.1.2.orig/scripts/meson-buildoptions.sh
++++ pve-qemu-kvm-10.1.2/scripts/meson-buildoptions.sh
+@@ -175,6 +175,7 @@ meson_options_help() {
+   printf "%s\n" '  qga-vss         build QGA VSS support (broken with MinGW)'
+   printf "%s\n" '  qpl             Query Processing Library support'
+   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" '  rust            Rust support'
+@@ -459,6 +460,8 @@ _meson_option_parse() {
+     --disable-qpl) printf "%s" -Dqpl=disabled ;;
+     --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 ;;

patches/qemu-10.1-vitastor.patch

@@ -0,0 +1,29 @@
+diff --git a/src/client/qemu_driver.c b/src/client/qemu_driver.c
+index d8356dab..5f4cd50d 100644
+--- a/src/client/qemu_driver.c
++++ b/src/client/qemu_driver.c
+@@ -974,14 +974,21 @@ static void vitastor_co_read_bitmap_cb(void *opaque, long retval, uint8_t *bitma
+ #endif
+ }
+ 
+-static int coroutine_fn vitastor_co_block_status(
+-    BlockDriverState *bs, bool want_zero, int64_t offset, int64_t bytes,
+-    int64_t *pnum, int64_t *map, BlockDriverState **file)
++static int coroutine_fn vitastor_co_block_status(BlockDriverState *bs,
++#if QEMU_VERSION_MAJOR > 10 || QEMU_VERSION_MAJOR == 10 && QEMU_VERSION_MINOR >= 1
++    unsigned int mode,
++#else
++    bool want_zero,
++#endif
++    int64_t offset, int64_t bytes, int64_t *pnum, int64_t *map, BlockDriverState **file)
+ {
+     // Allocated => return BDRV_BLOCK_DATA|BDRV_BLOCK_OFFSET_VALID
+     // Not allocated => return 0
+     // Error => return -errno
+     // Set pnum to length of the extent, `*map` = `offset`, `*file` = `bs`
++#if QEMU_VERSION_MAJOR > 10 || QEMU_VERSION_MAJOR == 10 && QEMU_VERSION_MINOR >= 1
++    int want_zero = (mode == BDRV_WANT_PRECISE);
++#endif
+     VitastorRPC task;
+     VitastorClient *client = bs->opaque;
+     uint64_t inode = client->watch ? vitastor_c_inode_get_num(client->watch) : client->inode;

rpm/vitastor-el7.spec

@@ -1,11 +1,11 @@
 Name:           vitastor
-Version:        2.4.1
+Version:        2.4.3
 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-2.4.1.el7.tar.gz
+Source0:        vitastor-2.4.3.el7.tar.gz
 
 BuildRequires:  gperftools-devel
 BuildRequires:  devtoolset-9-gcc-c++

rpm/vitastor-el8.spec

@@ -1,11 +1,11 @@
 Name:           vitastor
-Version:        2.4.1
+Version:        2.4.3
 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-2.4.1.el8.tar.gz
+Source0:        vitastor-2.4.3.el8.tar.gz
 
 BuildRequires:  gperftools-devel
 BuildRequires:  gcc-toolset-9-gcc-c++

rpm/vitastor-el9.spec

@@ -1,11 +1,11 @@
 Name:           vitastor
-Version:        2.4.1
+Version:        2.4.3
 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-2.4.1.el9.tar.gz
+Source0:        vitastor-2.4.3.el9.tar.gz
 
 BuildRequires:  gperftools-devel
 BuildRequires:  gcc-c++

src/CMakeLists.txt

@@ -20,7 +20,7 @@ if("${CMAKE_INSTALL_PREFIX}" MATCHES "^/usr/local/?$")
 	set(CMAKE_INSTALL_RPATH "${CMAKE_INSTALL_PREFIX}/${CMAKE_INSTALL_LIBDIR}")
 endif()
 
-add_definitions(-DVITASTOR_VERSION="2.4.1")
+add_definitions(-DVITASTOR_VERSION="2.4.3")
 add_definitions(-D_GNU_SOURCE -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 -fvisibility=hidden -I ${CMAKE_SOURCE_DIR}/src)
 add_link_options(-fno-omit-frame-pointer)
 if (${WITH_ASAN})

src/blockstore/blockstore_impl.cpp

@@ -228,9 +228,9 @@ void blockstore_impl_t::loop()
         for (auto s: journal.submitting_sectors)
         {
             // Mark journal sector writes as submitted
-            journal.sector_info[s].submit_id = 0;
             if (journal.sector_info[s].submit_id)
                 journal.sector_info[s].written = true;
+            journal.sector_info[s].submit_id = 0;
         }
         journal.submitting_sectors.clear();
         if ((initial_ring_space - ringloop->space_left()) > 0)

src/client/messenger.cpp

@@ -276,6 +276,7 @@ osd_messenger_t::~osd_messenger_t()
 #ifdef WITH_RDMA
     for (auto rdma_context: rdma_contexts)
     {
+        tfd->set_fd_handler(rdma_context->channel->fd, false, NULL);
         delete rdma_context;
     }
     rdma_contexts.clear();

src/client/qemu_driver.c

@@ -974,14 +974,21 @@ static void vitastor_co_read_bitmap_cb(void *opaque, long retval, uint8_t *bitma
 #endif
 }
 
-static int coroutine_fn vitastor_co_block_status(
-    BlockDriverState *bs, bool want_zero, int64_t offset, int64_t bytes,
-    int64_t *pnum, int64_t *map, BlockDriverState **file)
+static int coroutine_fn vitastor_co_block_status(BlockDriverState *bs,
+#if QEMU_VERSION_MAJOR > 10 || QEMU_VERSION_MAJOR == 10 && QEMU_VERSION_MINOR >= 1
+    unsigned int mode,
+#else
+    bool want_zero,
+#endif
+    int64_t offset, int64_t bytes, int64_t *pnum, int64_t *map, BlockDriverState **file)
 {
     // Allocated => return BDRV_BLOCK_DATA|BDRV_BLOCK_OFFSET_VALID
     // Not allocated => return 0
     // Error => return -errno
     // Set pnum to length of the extent, `*map` = `offset`, `*file` = `bs`
+#if QEMU_VERSION_MAJOR > 10 || QEMU_VERSION_MAJOR == 10 && QEMU_VERSION_MINOR >= 1
+    int want_zero = (mode == BDRV_WANT_PRECISE);
+#endif
     VitastorRPC task;
     VitastorClient *client = bs->opaque;
     uint64_t inode = client->watch ? vitastor_c_inode_get_num(client->watch) : client->inode;

src/client/vitastor.pc.in

@@ -6,7 +6,7 @@ includedir=${prefix}/@CMAKE_INSTALL_INCLUDEDIR@
 
 Name: Vitastor
 Description: Vitastor client library
-Version: 2.4.1
+Version: 2.4.3
 Libs: -L${libdir} -lvitastor_client
 Cflags: -I${includedir}
 

src/cmd/cli_rm.cpp

@@ -97,8 +97,6 @@ struct snap_remover_t
             goto resume_8;
         else if (state == 9)
             goto resume_9;
-        else if (state == 10)
-            goto resume_10;
         else if (state == 100)
             goto resume_100;
         assert(!state);
@@ -157,11 +155,6 @@ resume_3:
 resume_4:
             while (!wait_result(4))
                 return;
-            // Mark child as deleted
-            start_mark_deleted(inverse_child);
-resume_9:
-            while (!wait_result(9))
-                return;
             // Delete "inverse" child data
             start_delete_source(inverse_child);
 resume_5:
@@ -190,8 +183,8 @@ resume_6:
             }
             // Mark child as deleted
             start_mark_deleted(chain_list[current_child]);
-resume_10:
-            while (!wait_result(10))
+resume_9:
+            while (!wait_result(9))
                 return;
             start_delete_source(chain_list[current_child]);
 resume_7:
@@ -456,6 +449,7 @@ resume_100:
         );
         // Fill new configuration
         inode_config_t new_cfg = *child_cfg;
+        new_cfg.deleted = false;
         new_cfg.num = target_cfg->num;
         new_cfg.parent_id = new_parent;
         json11::Json::array cmp = json11::Json::array {

src/nfs/nfs_proxy.cpp

@@ -276,6 +276,19 @@ void nfs_proxy_t::run(json11::Json cfg)
     }
     // Check default pool
     check_default_pool();
+    // Daemonize before initializing messenger and RDMA because otherwise RDMA doesn't survive fork()
+    bool bg = cfg["foreground"].is_null() && cfg["cmd"].is_null();
+    int notifyfd[2] = { -1, -1 };
+    if (bg)
+    {
+        if (socketpair(AF_UNIX, SOCK_STREAM, 0, notifyfd) < 0)
+        {
+            perror("socketpair");
+            exit(1);
+        }
+        daemonize_fork(notifyfd);
+        close(notifyfd[0]);
+    }
     // Init VitastorFS after starting client because it depends on loaded inode configuration
     if (fsname != "")
     {
@@ -294,6 +307,13 @@ void nfs_proxy_t::run(json11::Json cfg)
     {
         kvfs->upgrade_db([this](int res) { finished = true; });
     }
+    if (bg)
+    {
+        daemonize_reopen_stdio();
+        int ok = 0;
+        (void)write(notifyfd[1], &ok, sizeof(ok));
+        close(notifyfd[1]);
+    }
     while (!finished)
     {
         ringloop->loop();
@@ -409,10 +429,6 @@ void nfs_proxy_t::run_server(json11::Json cfg)
     {
         mount_fs();
     }
-    if (cfg["foreground"].is_null())
-    {
-        daemonize();
-    }
     if (pidfile != "")
     {
         write_pid();
@@ -699,7 +715,8 @@ void nfs_client_t::handle_read(int result)
         return;
     if (result <= 0 && result != -EAGAIN && result != -EINTR && result != -ECANCELED)
     {
-        printf("Failed read from client %d: %d (%s)\n", nfs_fd, result, strerror(-result));
+        if (result != 0)
+            printf("Failed read from client %d: %d (%s)\n", nfs_fd, result, strerror(-result));
         stop();
         return;
     }
@@ -1224,26 +1241,31 @@ void nfs_client_t::free_or_rdma(rpc_op_t *rop, void *buf)
 #endif
 }
 
-void nfs_proxy_t::daemonize()
+void nfs_proxy_t::daemonize_fork(int *notifyfd)
 {
-    // Stop all clients because client I/O sometimes breaks during daemonize
-    // I.e. the new process stops receiving events on the old FD
-    // It doesn't happen if we call sleep(1) here, but we don't want to call sleep(1)...
-    for (auto & cli: rpc_clients)
-        cli->stop();
     if (fork())
-        exit(0);
+    {
+        // Parent - check status
+        close(notifyfd[1]);
+        int child_errno = 1;
+        (void)read(notifyfd[0], &child_errno, sizeof(child_errno));
+        exit(child_errno);
+    }
     setsid();
     if (fork())
         exit(0);
-    if (chdir("/") != 0)
-        fprintf(stderr, "Warning: Failed to chdir into /\n");
+}
+
+void nfs_proxy_t::daemonize_reopen_stdio()
+{
     close(0);
     close(1);
     close(2);
     open("/dev/null", O_RDONLY);
     open(logfile.c_str(), O_WRONLY|O_APPEND|O_CREAT, 0666);
     open(logfile.c_str(), O_WRONLY|O_APPEND|O_CREAT, 0666);
+    if (chdir("/") != 0)
+        fprintf(stderr, "Warning: Failed to chdir into /\n");
 }
 
 void nfs_proxy_t::write_pid()

src/nfs/nfs_proxy.h

@@ -83,7 +83,8 @@ public:
     void check_default_pool();
     nfs_client_t* create_client();
     void do_accept(int listen_fd);
-    void daemonize();
+    void daemonize_fork(int *notifyfd);
+    void daemonize_reopen_stdio();
     void write_pid();
     void mount_fs();
     void check_already_mounted();

src/osd/osd_cluster.cpp

@@ -410,7 +410,11 @@ void osd_t::report_statistics()
 
 void osd_t::on_change_osd_state_hook(osd_num_t peer_osd)
 {
-    if (msgr.wanted_peers.find(peer_osd) != msgr.wanted_peers.end())
+    if (st_cli.peer_states[peer_osd].is_null())
+    {
+        repeer_pgs(peer_osd);
+    }
+    else if (msgr.wanted_peers.find(peer_osd) != msgr.wanted_peers.end())
     {
         msgr.connect_peer(peer_osd, st_cli.peer_states[peer_osd]);
     }

src/osd/osd_peering_pg.h

@@ -4,6 +4,7 @@
 #include <map>
 #include <vector>
 #include <algorithm>
+#include <stdint.h>
 
 #include "cpp-btree/btree_map.h"
 

tests/run_tests.sh

@@ -36,6 +36,8 @@ SCHEME=ec ./test_snapshot.sh
 
 ./test_move_reappear.sh
 
+./test_degraded.sh
+
 ./test_rm.sh
 
 ./test_rm_degraded.sh

tests/test_degraded.sh

@@ -0,0 +1,28 @@
+#!/bin/bash -ex
+
+OSD_COUNT=0
+PG_COUNT=32
+PG_SIZE=3
+PG_MINSIZE=2
+POOLCFG='"failure_domain":"host",'
+. `dirname $0`/run_3osds.sh
+
+$ETCDCTL put /vitastor/config/node_placement '{"1":{"parent":"host1"},"2":{"parent":"host2"},"3":{"parent":"host3"},"4":{"parent":"host1"},"5":{"parent":"host2"},"6":{"parent":"host3"},"host1":{"level":"host"},"host2":{"level":"host"}}'
+
+OSD_COUNT=6
+for i in $(seq 1 $OSD_COUNT); do
+    start_osd $i
+done
+wait_up 120
+
+LD_PRELOAD="build/src/client/libfio_vitastor.so" \
+fio -thread -name=test -ioengine=build/src/client/libfio_vitastor.so -bs=4k -direct=1 -iodepth=4 -rw=randwrite -loops=1000 \
+    -etcd=$ETCD_URL -pool=1 -inode=2 -size=256M -cluster_log_level=10 -runtime=5 &
+FIO_PID=$!
+
+sleep 15
+kill -9 $OSD1_PID $OSD4_PID
+
+wait $FIO_PID
+
+format_green OK