From: Max Reitz <[email protected]> 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]> (cherry picked from commit 6a69b9620ac1562a067990d87284a85552bfd61b) Signed-off-by: Michael Roth <[email protected]> --- block/qcow2.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/block/qcow2.c b/block/qcow2.c index a33e863..c98d3b7 100644 --- 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) { -- 1.9.1
