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authorFam Zheng <famz@redhat.com>2015-05-29 18:53:14 +0800
committerStefan Hajnoczi <stefanha@redhat.com>2015-07-07 14:27:14 +0100
commit53ec73e264f481b79b52efcadc9ceb8f8996975c (patch)
treeadf844204dd479e4c8a3b1c81c053708d24a23d8 /block/snapshot.c
parentc2e0dbbfd7265eb9a7170ab195d8f9f8a1cbd1af (diff)
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block: Use bdrv_drain to replace uncessary bdrv_drain_all
There callers work on a single BlockDriverState subtree, where using bdrv_drain() is more accurate. Signed-off-by: Fam Zheng <famz@redhat.com> Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
Diffstat (limited to 'block/snapshot.c')
-rw-r--r--block/snapshot.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/block/snapshot.c b/block/snapshot.c
index 19395ae014..49e143e991 100644
--- a/block/snapshot.c
+++ b/block/snapshot.c
@@ -239,7 +239,7 @@ int bdrv_snapshot_delete(BlockDriverState *bs,
}
/* drain all pending i/o before deleting snapshot */
- bdrv_drain_all();
+ bdrv_drain(bs);
if (drv->bdrv_snapshot_delete) {
return drv->bdrv_snapshot_delete(bs, snapshot_id, name, errp);