Searched hist:"59 a16786fa7a77dd383a62271e0102f1455bccea" (Results 1 – 3 of 3) sorted by relevance
/openbmc/linux/fs/udf/ |
H A D | directory.c | diff 59a16786fa7a77dd383a62271e0102f1455bccea Thu Sep 01 08:35:01 CDT 2022 Zhang Yi <yi.zhang@huawei.com> 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>
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H A D | dir.c | diff 59a16786fa7a77dd383a62271e0102f1455bccea Thu Sep 01 08:35:01 CDT 2022 Zhang Yi <yi.zhang@huawei.com> 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>
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H A D | inode.c | diff 59a16786fa7a77dd383a62271e0102f1455bccea Thu Sep 01 08:35:01 CDT 2022 Zhang Yi <yi.zhang@huawei.com> 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>
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