io_uring: clean up buffer select

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Hiding a pointer to a struct io_buffer in rw.addr is error prone. We
have some place in io_kiocb, so keep kbuf's in a separate field
without aliasing and risks of it being misused.

Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
Link: https://lore.kernel.org/r/3e63a6a953b04cad81d9ea827b12344dd57b37b4.1633107393.git.asml.silence@gmail.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>

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Pavel Begunkov 2021-10-01 18:07:03 +01:00 • committed by Jens Axboe

parent fc0ae0244b

commit 30d51dd4ad

1 changed files with 12 additions and 34 deletions

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fs/io_uring.c

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