bdrv_truncate() may fail and qcow2_write_compressed() should return the error code in that case.
Cc: qemu-sta...@nongnu.org Signed-off-by: Max Reitz <mre...@redhat.com> --- 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