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From: Pavel Begunkov <asml.silence@gmail.com>
To: Jens Axboe <axboe@kernel.dk>, io-uring@vger.kernel.org
Subject: [PATCH v2 6/9] io_uring: remove init for unused list
Date: Mon, 13 Jul 2020 23:37:13 +0300	[thread overview]
Message-ID: <6babb24d7b53798474f45838ac8e26a9a49688a4.1594670798.git.asml.silence@gmail.com> (raw)
In-Reply-To: <cover.1594670798.git.asml.silence@gmail.com>

poll*() doesn't use req->list, don't init it.

Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
---
 fs/io_uring.c | 1 -
 1 file changed, 1 deletion(-)

diff --git a/fs/io_uring.c b/fs/io_uring.c
index b9bd2002db98..b789edbe4339 100644
--- a/fs/io_uring.c
+++ b/fs/io_uring.c
@@ -4947,7 +4947,6 @@ static int io_poll_add(struct io_kiocb *req)
 	__poll_t mask;
 
 	INIT_HLIST_NODE(&req->hash_node);
-	INIT_LIST_HEAD(&req->list);
 	ipt.pt._qproc = io_poll_queue_proc;
 
 	mask = __io_arm_poll_handler(req, &req->poll, &ipt, poll->events,
-- 
2.24.0


  parent reply	other threads:[~2020-07-13 20:39 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-07-13 20:37 [PATCH v2 0/9] scrap 24 bytes from io_kiocb Pavel Begunkov
2020-07-13 20:37 ` [PATCH v2 1/9] io_uring: share completion list w/ per-op space Pavel Begunkov
2020-07-13 20:37 ` [PATCH v2 2/9] io_uring: rename ctx->poll into ctx->iopoll Pavel Begunkov
2020-07-13 20:37 ` [PATCH v2 3/9] io_uring: use inflight_entry list for iopoll'ing Pavel Begunkov
2020-07-13 20:37 ` [PATCH v2 4/9] io_uring: use completion list for CQ overflow Pavel Begunkov
2020-07-13 20:37 ` [PATCH v2 5/9] io_uring: add req->timeout.list Pavel Begunkov
2020-07-13 20:37 ` Pavel Begunkov [this message]
2020-07-13 20:37 ` [PATCH v2 7/9] io_uring: use non-intrusive list for defer Pavel Begunkov
2020-07-13 20:37 ` [PATCH v2 8/9] io_uring: remove sequence from io_kiocb Pavel Begunkov
2020-07-13 20:37 ` [PATCH v2 9/9] io_uring: place cflags into completion data Pavel Begunkov
2020-07-13 21:10 ` [PATCH v2 0/9] scrap 24 bytes from io_kiocb Jens Axboe

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