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| author | Zhang Yi <yi.zhang@huawei.com> | 2022-09-01 16:35:02 +0300 |
|---|---|---|
| committer | Andrew Morton <akpm@linux-foundation.org> | 2022-09-12 06:26:07 +0300 |
| commit | 6799b6983170c6dfdb2fcea8c97058557ea7b5b6 (patch) | |
| tree | 810d4f4f7cfe331ad5b1bdb3b9e70211fb1bcd51 /include/linux/buffer_head.h | |
| parent | 59a16786fa7a77dd383a62271e0102f1455bccea (diff) | |
| download | linux-6799b6983170c6dfdb2fcea8c97058557ea7b5b6.tar.xz | |
ufs: replace ll_rw_block()
ll_rw_block() is not safe for the sync read path because it cannot
guarantee that submitting read IO if the buffer has been locked. We
could get false positive EIO after wait_on_buffer() if the buffer has
been locked by others. So stop using ll_rw_block() in ufs.
Link: https://lkml.kernel.org/r/20220901133505.2510834-12-yi.zhang@huawei.com
Signed-off-by: Zhang Yi <yi.zhang@huawei.com>
Reviewed-by: Jan Kara <jack@suse.cz>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'include/linux/buffer_head.h')
0 files changed, 0 insertions, 0 deletions