debian/patches/pve/0033-PVE-Backup-aquire-aio_context-before-calling-backup_.patch

   1 From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
   2 From: Dietmar Maurer <dietmar@proxmox.com>
   3 Date: Wed, 11 Mar 2020 13:00:56 +0100
   4 Subject: [PATCH] PVE-Backup: aquire aio_context before calling
   5  backup_job_create
   6
   7 And do not set target in same aoi_context as source, because
   8 this is already done in bdrv_backup_top_append ...
   9
  10 Signed-off-by: Dietmar Maurer <dietmar@proxmox.com>
  11 ---
  12  pve-backup.c | 8 +++-----
  13  1 file changed, 3 insertions(+), 5 deletions(-)
  14
  15 diff --git a/pve-backup.c b/pve-backup.c
  16 index 9ae89fb679..38dd33e28b 100644
  17 --- a/pve-backup.c
  18 +++ b/pve-backup.c
  19 @@ -757,17 +757,15 @@ static void coroutine_fn pvebackup_co_start(void *opaque)
  20          PVEBackupDevInfo *di = (PVEBackupDevInfo *)l->data;
  21          l = g_list_next(l);
  22
  23 -        // make sure target runs in same aoi_context as source
  24          AioContext *aio_context = bdrv_get_aio_context(di->bs);
  25          aio_context_acquire(aio_context);
  26 -        GSList *ignore = NULL;
  27 -        bdrv_set_aio_context_ignore(di->target, aio_context, &ignore);
  28 -        g_slist_free(ignore);
  29 -        aio_context_release(aio_context);
  30
  31          job = backup_job_create(NULL, di->bs, di->target, backup_state.speed, MIRROR_SYNC_MODE_FULL, NULL,
  32                                  BITMAP_SYNC_MODE_NEVER, false, NULL, BLOCKDEV_ON_ERROR_REPORT, BLOCKDEV_ON_ERROR_REPORT,
  33                                  JOB_DEFAULT, pvebackup_complete_cb, di, 1, NULL, &local_err);
  34 +
  35 +        aio_context_release(aio_context);
  36 +
  37          if (!job || local_err != NULL) {
  38              qemu_co_rwlock_wrlock(&backup_state.stat.rwlock);
  39              error_setg(&backup_state.stat.error, "backup_job_create failed");
  40 --
  41 2.20.1
  42