linux-kernel - [PATCH 5.15 16/73] io_uring: inline io_poll

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Message-Id: <20220902121404.992001264@linuxfoundation.org>
Date:   Fri,  2 Sep 2022 14:18:40 +0200
From:   Greg Kroah-Hartman <gregkh@...uxfoundation.org>
To:     linux-kernel@...r.kernel.org, stable@...r.kernel.org
Cc:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Pavel Begunkov <asml.silence@...il.com>,
        Jens Axboe <axboe@...nel.dk>
Subject: [PATCH 5.15 16/73] io_uring: inline io_poll_complete

From: Pavel Begunkov <asml.silence@...il.com>

[ upstream commmit eb6e6f0690c846f7de46181bab3954c12c96e11e ]

Inline io_poll_complete(), it's simple and doesn't have any particular
purpose.

Signed-off-by: Pavel Begunkov <asml.silence@...il.com>
Link: https://lore.kernel.org/r/933d7ee3e4450749a2d892235462c8f18d030293.1633373302.git.asml.silence@gmail.com
Signed-off-by: Jens Axboe <axboe@...nel.dk>
[pavel: backport]
Signed-off-by: Pavel Begunkov <asml.silence@...il.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@...uxfoundation.org>
---
 fs/io_uring.c |   13 ++-----------
 1 file changed, 2 insertions(+), 11 deletions(-)

--- a/fs/io_uring.c
+++ b/fs/io_uring.c
@@ -5447,16 +5447,6 @@ static bool __io_poll_complete(struct io
 	return !(flags & IORING_CQE_F_MORE);
 }
 
-static inline bool io_poll_complete(struct io_kiocb *req, __poll_t mask)
-	__must_hold(&req->ctx->completion_lock)
-{
-	bool done;
-
-	done = __io_poll_complete(req, mask);
-	io_commit_cqring(req->ctx);
-	return done;
-}
-
 static void io_poll_task_func(struct io_kiocb *req, bool *locked)
 {
 	struct io_ring_ctx *ctx = req->ctx;
@@ -5910,7 +5900,8 @@ static int io_poll_add(struct io_kiocb *
 
 	if (mask) { /* no async, we'd stolen it */
 		ipt.error = 0;
-		done = io_poll_complete(req, mask);
+		done = __io_poll_complete(req, mask);
+		io_commit_cqring(req->ctx);
 	}
 	spin_unlock(&ctx->completion_lock);