From: Xianting Tian <xianting.tian@xxxxxxxxxxxxxxxxx> bio_alloc() with __GFP_DIRECT_RECLAIM, which is included in GFP_NOFS, never fails, see comments in bio_alloc_bioset(). Signed-off-by: Xianting Tian <xianting.tian@xxxxxxxxxxxxxxxxx> --- fs/zonefs/super.c | 3 --- 1 file changed, 3 deletions(-) diff --git a/fs/zonefs/super.c b/fs/zonefs/super.c index cd145d3..d6d08da 100644 --- a/fs/zonefs/super.c +++ b/fs/zonefs/super.c @@ -705,9 +705,6 @@ static ssize_t zonefs_file_dio_append(struct kiocb *iocb, struct iov_iter *from) return 0; bio = bio_alloc(GFP_NOFS, nr_pages); - if (!bio) - return -ENOMEM; - bio_set_dev(bio, bdev); bio->bi_iter.bi_sector = zi->i_zsector; bio->bi_write_hint = iocb->ki_hint; -- 1.8.3.1
