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| author | John Snow <jsnow@redhat.com> | 2018-09-06 09:02:14 -0400 |
|---|---|---|
| committer | Max Reitz <mreitz@redhat.com> | 2018-09-25 15:31:15 +0200 |
| commit | c2924ceaa7f1866148e2847c969fc1902a2524fa (patch) | |
| tree | f66b5e6ceb57ef985c3b2a10b44797cace04c340 /block | |
| parent | 22dffcbec62ba918db690ed44beba4bd4e970bb9 (diff) | |
| download | qemu-c2924ceaa7f1866148e2847c969fc1902a2524fa.zip qemu-c2924ceaa7f1866148e2847c969fc1902a2524fa.tar.gz qemu-c2924ceaa7f1866148e2847c969fc1902a2524fa.tar.bz2 | |
block/mirror: don't install backing chain on abort
In cases where we abort the block/mirror job, there's no point in
installing the new backing chain before we finish aborting.
Signed-off-by: John Snow <jsnow@redhat.com>
Message-id: 20180906130225.5118-6-jsnow@redhat.com
Reviewed-by: Jeff Cody <jcody@redhat.com>
Reviewed-by: Max Reitz <mreitz@redhat.com>
Signed-off-by: Max Reitz <mreitz@redhat.com>
Diffstat (limited to 'block')
| -rw-r--r-- | block/mirror.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/block/mirror.c b/block/mirror.c index cba555b..bd3e908 100644 --- a/block/mirror.c +++ b/block/mirror.c @@ -642,7 +642,7 @@ static void mirror_exit(Job *job) * required before it could become a backing file of target_bs. */ bdrv_child_try_set_perm(mirror_top_bs->backing, 0, BLK_PERM_ALL, &error_abort); - if (s->backing_mode == MIRROR_SOURCE_BACKING_CHAIN) { + if (ret == 0 && s->backing_mode == MIRROR_SOURCE_BACKING_CHAIN) { BlockDriverState *backing = s->is_none_mode ? src : s->base; if (backing_bs(target_bs) != backing) { bdrv_set_backing_hd(target_bs, backing, &local_err); |