io_uring: refactor io_req_find_next
Move the fast path from io_req_find_next() into callers. It prepares us for further changes. Signed-off-by: Pavel Begunkov <asml.silence@gmail.com> Link: https://lore.kernel.org/r/10bd0e564472dde0c7f8d90ae317d05356cd565a.1647897811.git.asml.silence@gmail.com Signed-off-by: Jens Axboe <axboe@kernel.dk>
This commit is contained in:
Родитель
60053be859
Коммит
7819a1f6ac
|
@ -2370,8 +2370,6 @@ static inline struct io_kiocb *io_req_find_next(struct io_kiocb *req)
|
|||
{
|
||||
struct io_kiocb *nxt;
|
||||
|
||||
if (likely(!(req->flags & (REQ_F_LINK|REQ_F_HARDLINK))))
|
||||
return NULL;
|
||||
/*
|
||||
* If LINK is set, we have dependent requests in this chain. If we
|
||||
* didn't fail this request, queue the first one up, moving any other
|
||||
|
@ -2598,10 +2596,12 @@ static void io_req_task_queue_reissue(struct io_kiocb *req)
|
|||
|
||||
static inline void io_queue_next(struct io_kiocb *req)
|
||||
{
|
||||
struct io_kiocb *nxt = io_req_find_next(req);
|
||||
if (unlikely(req->flags & (REQ_F_LINK|REQ_F_HARDLINK))) {
|
||||
struct io_kiocb *nxt = io_req_find_next(req);
|
||||
|
||||
if (nxt)
|
||||
io_req_task_queue(nxt);
|
||||
if (nxt)
|
||||
io_req_task_queue(nxt);
|
||||
}
|
||||
}
|
||||
|
||||
static void io_free_req(struct io_kiocb *req)
|
||||
|
@ -2695,7 +2695,8 @@ static inline struct io_kiocb *io_put_req_find_next(struct io_kiocb *req)
|
|||
struct io_kiocb *nxt = NULL;
|
||||
|
||||
if (req_ref_put_and_test(req)) {
|
||||
nxt = io_req_find_next(req);
|
||||
if (unlikely(req->flags & (REQ_F_LINK|REQ_F_HARDLINK)))
|
||||
nxt = io_req_find_next(req);
|
||||
__io_free_req(req);
|
||||
}
|
||||
return nxt;
|
||||
|
|
Загрузка…
Ссылка в новой задаче