Commit 0d85035a authored by Pavel Begunkov's avatar Pavel Begunkov Committed by Jens Axboe
Browse files

io_uring: inline io_put_req and friends 



One big omission is that io_put_req() haven't been marked inline, and at
least gcc 9 doesn't inline it, not to mention that it's really hot and
extra function call is intolerable, especially when it doesn't put a
final ref.

Signed-off-by: default avatarPavel Begunkov <asml.silence@gmail.com>
Signed-off-by: default avatarJens Axboe <axboe@kernel.dk>
parent 8dd03afe

fs/io_uring.c

+2 −2
Original line number Diff line number Diff line
@@ -2166,7 +2166,7 @@ static void io_submit_flush_completions(struct io_comp_state *cs, 
 * Drop reference to request, return next in chain (if there is one) if this

 * was the last reference to this request.

 */

static struct io_kiocb *io_put_req_find_next(struct io_kiocb *req)

static inline struct io_kiocb *io_put_req_find_next(struct io_kiocb *req)

{

	struct io_kiocb *nxt = NULL;
@@ -2177,7 +2177,7 @@ static struct io_kiocb *io_put_req_find_next(struct io_kiocb *req) 
	return nxt;

}



static void io_put_req(struct io_kiocb *req)

static inline void io_put_req(struct io_kiocb *req)

{

	if (req_ref_put_and_test(req))

		io_free_req(req);