diff options
| author | Pavel Begunkov <asml.silence@gmail.com> | 2023-06-23 12:23:21 +0100 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2023-06-23 08:19:39 -0600 |
| commit | 247f97a5f19b642eba5f5c1cf95fc3169326b3fb (patch) | |
| tree | 1804118b9671e161d242569fe3cefde903855258 /io_uring | |
| parent | 4bfb0c9af832a182a54e549123a634e0070c8d4f (diff) | |
io_uring: open code io_put_req_find_next
There is only one user of io_put_req_find_next() and it doesn't make
much sense to have it. Open code the function.
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
Link: https://lore.kernel.org/r/38b5c5e48e4adc8e6a0cd16fdd5c1531d7ff81a9.1687518903.git.asml.silence@gmail.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'io_uring')
| -rw-r--r-- | io_uring/io_uring.c | 25 |
1 files changed, 7 insertions, 18 deletions
diff --git a/io_uring/io_uring.c b/io_uring/io_uring.c index ae4cb3c4e730..b488a03ba009 100644 --- a/io_uring/io_uring.c +++ b/io_uring/io_uring.c @@ -1586,22 +1586,6 @@ static void __io_submit_flush_completions(struct io_ring_ctx *ctx) } } -/* - * Drop reference to request, return next in chain (if there is one) if this - * was the last reference to this request. - */ -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)) { - if (unlikely(req->flags & IO_REQ_LINK_FLAGS)) - nxt = io_req_find_next(req); - io_free_req(req); - } - return nxt; -} - static unsigned io_cqring_events(struct io_ring_ctx *ctx) { /* See comment at the top of this file */ @@ -1954,9 +1938,14 @@ int io_poll_issue(struct io_kiocb *req, struct io_tw_state *ts) struct io_wq_work *io_wq_free_work(struct io_wq_work *work) { struct io_kiocb *req = container_of(work, struct io_kiocb, work); + struct io_kiocb *nxt = NULL; - req = io_put_req_find_next(req); - return req ? &req->work : NULL; + if (req_ref_put_and_test(req)) { + if (req->flags & IO_REQ_LINK_FLAGS) + nxt = io_req_find_next(req); + io_free_req(req); + } + return nxt ? &nxt->work : NULL; } void io_wq_submit_work(struct io_wq_work *work) |