Signed-off-by: Wenchao Xia <xiaw...@linux.vnet.ibm.com>
---
blockdev.c | 12 +++++++++---
1 files changed, 9 insertions(+), 3 deletions(-)
diff --git a/blockdev.c b/blockdev.c
index 38cb7d5..3e69569 100644
--- a/blockdev.c
+++ b/blockdev.c
@@ -889,6 +889,14 @@ static void external_snapshot_commit(BlockdevAction
*action,
NULL);
}
+static void external_snapshot_rollback(BlockdevAction *action,
+ BlkTransactionStates *states)
+{
+ if (states->new_bs) {
+ bdrv_delete(states->new_bs);
+ }
+}
+
/*
* 'Atomic' group snapshots. The snapshots are taken as a set, and if any fail
* then we do not pivot any of the devices in the group, and abandon the
@@ -943,9 +951,7 @@ delete_and_fail:
* the original bs for all images
*/
QSIMPLEQ_FOREACH(states, &snap_bdrv_states, entry) {
- if (states->new_bs) {
- bdrv_delete(states->new_bs);
- }
+ external_snapshot_rollback(NULL, states);
}
exit:
QSIMPLEQ_FOREACH_SAFE(states, &snap_bdrv_states, entry, next) {
--
1.7.1
