[Qemu-devel] [PATCH v2 12/13] qcow2: Respect bdrv_truncate() error

[Max Reitz]

bdrv_truncate() may fail and qcow2_write_compressed() should return the
error code in that case.

Cc: address@hidden
Signed-off-by: Max Reitz <address@hidden>
---
 block/qcow2.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/block/qcow2.c b/block/qcow2.c
index 41f896f..7a28169 100644
--- a/block/qcow2.c
+++ b/block/qcow2.c
@@ -2163,8 +2163,7 @@ static int qcow2_write_compressed(BlockDriverState *bs, 
int64_t sector_num,
         /* align end of file to a sector boundary to ease reading with
            sector based I/Os */
         cluster_offset = bdrv_getlength(bs->file);
-        bdrv_truncate(bs->file, cluster_offset);
-        return 0;
+        return bdrv_truncate(bs->file, cluster_offset);
     }
 
     if (nb_sectors != s->cluster_sectors) {
-- 
1.9.3