diff mbox series

[for-next,v3,05/16] io_uring: poll: remove unnecessary req->ref set

Message ID ec6fee45705890bdb968b0c175519242753c0215.1655371007.git.asml.silence@gmail.com (mailing list archive)
State New
Headers show
Series 5.20 cleanups and poll optimisations | expand

Commit Message

Pavel Begunkov June 16, 2022, 9:22 a.m. UTC 
From: Hao Xu <howeyxu@tencent.com>

We now don't need to set req->refcount for poll requests since the
reworked poll code ensures no request release race.

Signed-off-by: Hao Xu <howeyxu@tencent.com>
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
---
 io_uring/poll.c | 1 -
 1 file changed, 1 deletion(-)
diff mbox series

Patch

diff --git a/io_uring/poll.c b/io_uring/poll.c
index 0df5eca93b16..73584c4e3e9b 100644
--- a/io_uring/poll.c
+++ b/io_uring/poll.c
@@ -683,7 +683,6 @@  int io_poll_add_prep(struct io_kiocb *req, const struct io_uring_sqe *sqe)
 	if ((flags & IORING_POLL_ADD_MULTI) && (req->flags & REQ_F_CQE_SKIP))
 		return -EINVAL;
 
-	io_req_set_refcount(req);
 	req->apoll_events = poll->events = io_poll_parse_events(sqe, flags);
 	return 0;
 }