io_uring: don't keep submit_state on stack

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struct io_submit_state is quite big (168 bytes) and going to grow. It's
better to not keep it on stack as it is now. Move it to context, it's
always protected by uring_lock, so it's fine to have only one instance
of it.

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

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Pavel Begunkov 2021-02-10 00:03:10 +00:00 • committed by Jens Axboe

parent 889fca7328

commit 258b29a93b

1 changed files with 46 additions and 44 deletions

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fs/io_uring.c

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