block/parallels: mark parallels format driver as zero inited

From the guest point of view unallocated blocks are zeroed.

Signed-off-by: Denis V. Lunev <den@openvz.org>
Reviewed-by: Roman Kagan <rkagan@parallels.com>
Signed-off-by: Roman Kagan <rkagan@parallels.com>
Message-id: 1430207220-24458-9-git-send-email-den@openvz.org
CC: Roman Kagan <rkagan@parallels.com>
CC: Kevin Wolf <kwolf@redhat.com>
CC: Stefan Hajnoczi <stefanha@redhat.com>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>

diff --git a/block/parallels.c b/block/parallels.c
index 138e618..ae64ce5 100644 (file)
--- a/block/parallels.c
+++ b/block/parallels.c
@@ -245,6 +245,7 @@ static BlockDriver bdrv_parallels = {
     .bdrv_open         = parallels_open,
     .bdrv_close                = parallels_close,
     .bdrv_co_get_block_status = parallels_co_get_block_status,
+    .bdrv_has_zero_init       = bdrv_has_zero_init_1,
     .bdrv_co_readv  = parallels_co_readv,
 };