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| author | Zhang Yi <yi.zhang@huawei.com> | 2022-09-01 21:35:01 +0800 |
|---|---|---|
| committer | Andrew Morton <akpm@linux-foundation.org> | 2022-09-11 20:26:07 -0700 |
| commit | 59a16786fa7a77dd383a62271e0102f1455bccea (patch) | |
| tree | b45c37b26baef4f82c0510a5109168dbbf683ca8 /fs/ufs | |
| parent | d554822e82cc99db53b845f3e60dc13e56ad4575 (diff) | |
| download | linux-59a16786fa7a77dd383a62271e0102f1455bccea.tar.bz2 | |
udf: 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(). We also switch to
new bh_readahead_batch() helper for the buffer array readahead path.
Link: https://lkml.kernel.org/r/20220901133505.2510834-11-yi.zhang@huawei.com
Signed-off-by: Zhang Yi <yi.zhang@huawei.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'fs/ufs')
0 files changed, 0 insertions, 0 deletions