io_uring: rearrange io_kiocb fields for better caching

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We've got extra 8 bytes in the 2nd cacheline, put ->fixed_file_refs
there, so inline execution path mostly doesn't touch the 3rd cacheline
for fixed_file requests as well.

Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>

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Pavel Begunkov 2020-10-27 23:25:38 +00:00 • committed by Jens Axboe

parent f2f87370bb

commit 0415767e7f

1 changed files with 1 additions and 2 deletions

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fs/io_uring.c

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