Commit 5a158c6b authored by Pavel Begunkov's avatar Pavel Begunkov Committed by Jens Axboe
Browse files

io_uring: reshuffle io_submit_state bits 



struct io_submit_state's ->free_list and ->link are hotter and smaller
than ->plug, place them first.

Signed-off-by: default avatarPavel Begunkov <asml.silence@gmail.com>
Link: https://lore.kernel.org/r/6ad3c15849f50b27ad012c042c73e6e069d22df7.1633532552.git.asml.silence@gmail.com


Signed-off-by: default avatarJens Axboe <axboe@kernel.dk>
parent 756ab7c0

fs/io_uring.c

+5 −9
Original line number Diff line number Diff line
@@ -308,19 +308,15 @@ struct io_submit_link { 
};



struct io_submit_state {

	struct blk_plug		plug;

	/* inline/task_work completion list, under ->uring_lock */

	struct io_wq_work_node	free_list;

	/* batch completion logic */

	struct io_wq_work_list	compl_reqs;

	struct io_submit_link	link;



	bool			plug_started;

	bool			need_plug;



	/*

	 * Batch completion logic

	 */

	struct io_wq_work_list	compl_reqs;



	/* inline/task_work completion list, under ->uring_lock */

	struct io_wq_work_node	free_list;

	struct blk_plug		plug;

};



struct io_ring_ctx {