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@xxxxxxxxx>
---
io_uring/io_uring.c | 25 +++++++------------------
1 file 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)
--
2.40.0
