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io_uring: poll: remove unnecessary req->ref set

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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>
Link: https://lore.kernel.org/r/ec6fee45705890bdb968b0c175519242753c0215.1655371007.git.asml.silence@gmail.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
This commit is contained in:
Hao Xu 2022-06-16 10:22:01 +01:00 • committed by Jens Axboe
parent 53ccf69bda
commit 3654ab0c51
1 changed files with 0 additions and 1 deletions
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io_uring/poll.c
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@ -689,7 +689,6 @@ 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)) if ((flags & IORING_POLL_ADD_MULTI) && (req->flags & REQ_F_CQE_SKIP))
return -EINVAL; return -EINVAL;
io_req_set_refcount(req);
poll->events = io_poll_parse_events(sqe, flags); poll->events = io_poll_parse_events(sqe, flags);
return 0; return 0;
} }