debian/patches/old/backup-do-not-use-bdrv-drain-all.patch

   1 do not use  bdrv_drain_all()
   2
   3 This seems to hang now (qemu 2.2), causing timeouts.
   4
   5 Index: new/blockdev.c
   6 ===================================================================
   7 --- new.orig/blockdev.c 2014-12-29 06:27:15.000000000 +0100
   8 +++ new/blockdev.c      2014-12-29 07:11:53.000000000 +0100
   9 @@ -2107,9 +2107,6 @@
  10          vma_writer_set_error(backup_state.vmaw, "backup cancelled");
  11      }
  12
  13 -    /* drain all i/o (awake jobs waiting for aio) */
  14 -    bdrv_drain_all();
  15 -
  16      GList *l = backup_state.di_list;
  17      while (l) {
  18          PVEBackupDevInfo *di = (PVEBackupDevInfo *)l->data;
  19 @@ -2118,8 +2115,7 @@
  20              BlockJob *job = di->bs->job;
  21              if (job) {
  22                  if (!di->completed) {
  23 -                     block_job_cancel_sync(job);
  24 -                     bdrv_drain_all(); /* drain all i/o (awake jobs waiting for aio) */
  25 +                    block_job_cancel_sync(job);
  26                  }
  27              }
  28          }