diff options
| author | Max Reitz <mreitz@redhat.com> | 2013-10-09 14:42:00 +0200 |
|---|---|---|
| committer | Kevin Wolf <kwolf@redhat.com> | 2013-10-11 16:50:00 +0200 |
| commit | 84757f7e67cda3df8b04e06fbdeecc266415d2f3 (patch) | |
| tree | 434dad1032c0a6b7ff077d2fe62c68bdd2cf8b21 | |
| parent | f9bff971436b5924ca3c3203c6a3dcd6437bd430 (diff) | |
| download | qemu-84757f7e67cda3df8b04e06fbdeecc266415d2f3.tar.gz | |
qcow2: Fix snapshot restoration in snapshot_create
If the new snapshot table could not be written in qcow2_snapshot_create,
the old snapshot table has to be restored in memory and the new one
released. This should include restoration of the old snapshot count as
well, which is added by this patch.
Signed-off-by: Max Reitz <mreitz@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
| -rw-r--r-- | block/qcow2-snapshot.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/block/qcow2-snapshot.c b/block/qcow2-snapshot.c index 812dab2aa5..fe7e14cc89 100644 --- a/block/qcow2-snapshot.c +++ b/block/qcow2-snapshot.c @@ -433,6 +433,7 @@ int qcow2_snapshot_create(BlockDriverState *bs, QEMUSnapshotInfo *sn_info) if (ret < 0) { g_free(s->snapshots); s->snapshots = old_snapshot_list; + s->nb_snapshots--; goto fail; } |