path: root/block/blk-mq-tag.h
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authorMing Lei <>2019-11-08 18:15:27 +0800
committerJens Axboe <>2019-11-08 06:59:49 -0700
commit59db8ba2f6528a9c39668f9ed8c81eac1dff3b38 (patch)
tree64b81003abbb0d0cb0005cabd7cc11606a1b4dcb /block/blk-mq-tag.h
parent1d156646e0d8ec390e5d5ac288137df02d4207be (diff)
block: still try to split bio if the bvec crosses pages
Some device may set segment boundary as PAGE_SIZE - 1. If the bvec crosses pages, and meantime its length is <= PAGE_SIZE, we still need to split the bvec into 2 segments. Fixes this issue by still splitting bio if the single bvec crosses pages. Reported-by: kernel test robot <> Fixes: fa5322872187 (block: avoid blk_bio_segment_split for small I/O operations) Cc: Christoph Hellwig <> Signed-off-by: Ming Lei <> Signed-off-by: Jens Axboe <>
Diffstat (limited to 'block/blk-mq-tag.h')
0 files changed, 0 insertions, 0 deletions