* [PATCH] zonefs: remove redundant null bio check
@ 2021-06-30 14:33 Xianting Tian
0 siblings, 0 replies; only message in thread
From: Xianting Tian @ 2021-06-30 14:33 UTC (permalink / raw)
To: damien.lemoal, naohiro.aota, jth
Cc: linux-fsdevel, linux-kernel, Xianting Tian
From: Xianting Tian <xianting.tian@linux.alibaba.com>
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@linux.alibaba.com>
---
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
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