block: Call external_snapshot_clean after blockdev-snapshot

Otherwise the AioContext will never be released.

Signed-off-by: Alberto Garcia <berto@igalia.com>
Message-id: 1447419624-21918-1-git-send-email-berto@igalia.com
Reviewed-by: Fam Zheng <famz@redhat.com>
Signed-off-by: Max Reitz <mreitz@redhat.com>

diff --git a/blockdev.c b/blockdev.c
index 07c1741214b5be75e83458d8b5f9f0aa629021d8..313841b0b461823205419b7675efc333ede2cc4f 100644 (file)
--- a/blockdev.c
+++ b/blockdev.c
@@ -2098,6 +2098,7 @@ static const BlkActionOps actions[] = {
         .prepare  = external_snapshot_prepare,
         .commit   = external_snapshot_commit,
         .abort = external_snapshot_abort,
+        .clean = external_snapshot_clean,
     },
     [TRANSACTION_ACTION_KIND_BLOCKDEV_SNAPSHOT_SYNC] = {
         .instance_size = sizeof(ExternalSnapshotState),