qcow2: Respect bdrv_truncate() error

bdrv_truncate() may fail and qcow2_write_compressed() should return the error code in that case. Cc: [email protected] Signed-off-by: Max Reitz <[email protected]> Reviewed-by: Kevin Wolf <[email protected]> Signed-off-by: Kevin Wolf <[email protected]>
amazonsx · Dec 10, 2014 · 6a69b96 · 6a69b96
1 parent 3b5e14c
commit 6a69b96
Showing 1 changed file with 1 addition and 2 deletions.
diff --git a/block/qcow2.c b/block/qcow2.c
@@ -2162,8 +2162,7 @@ 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) {