[Qemu-devel] [PULL 14/17] vmdk: Make block_status recurse for flat extents

Maintainers: Stefan Hajnoczi <stefanha@redhat.com>, John Snow <jsnow@redhat.com>, Kevin Wolf <kwolf@redhat.com>, Fam Zheng <fam@euphon.net>, "Richard W.M. Jones" <rjones@redhat.com>, Peter Lieven <pl@kamp.de>, Max Reitz <mreitz@redhat.com>, Eric Blake <eblake@redhat.com>, Jason Dillaman <dillaman@redhat.com>, Jeff Cody <codyprime@gmail.com>, Markus Armbruster <armbru@redhat.com>, Liu Yuan <namei.unix@gmail.com>, "Denis V. Lunev" <den@openvz.org>, Stefan Weil <sw@weilnetz.de>
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[Qemu-devel] [PULL 14/17] vmdk: Make block_status recurse for flat extents
Posted by Max Reitz 5 years, 8 months ago
Fixes: 69f47505ee66afaa513305de0c1895a224e52c45
Signed-off-by: Max Reitz <mreitz@redhat.com>
Message-id: 20190725155512.9827-3-mreitz@redhat.com
Reviewed-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
Reviewed-by: John Snow <jsnow@redhat.com>
Signed-off-by: Max Reitz <mreitz@redhat.com>
---
 block/vmdk.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/block/vmdk.c b/block/vmdk.c
index bd36ece125..fd78fd0ccf 100644
--- a/block/vmdk.c
+++ b/block/vmdk.c
@@ -1692,6 +1692,9 @@ static int coroutine_fn vmdk_co_block_status(BlockDriverState *bs,
         if (!extent->compressed) {
             ret |= BDRV_BLOCK_OFFSET_VALID;
             *map = cluster_offset + index_in_cluster;
+            if (extent->flat) {
+                ret |= BDRV_BLOCK_RECURSE;
+            }
         }
         *file = extent->file->bs;
         break;
-- 
2.21.0