From 766b0e807e1d5caeeb1f19344d2e8d3c41e5a3ef Mon Sep 17 00:00:00 2001
From: Pavel Begunkov <asml.silence@gmail.com>
Date: Wed, 24 Jul 2024 12:16:18 +0100
Subject: [PATCH] io_uring: fix io_match_task must_hold

[ Upstream commit e142e9cd8891b0c6f277ac2c2c254199a6aa56e3 ]

The __must_hold annotation in io_match_task() uses a non existing
parameter "req", fix it.

Fixes: 6af3f48bf6156 ("io_uring: fix link traversal locking")
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
Link: https://lore.kernel.org/r/3e65ee7709e96507cef3d93291746f2c489f2307.1721819383.git.asml.silence@gmail.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
 io_uring/timeout.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/io_uring/timeout.c b/io_uring/timeout.c
index 7fd7dbb211d64..4f1f710197d62 100644
--- a/io_uring/timeout.c
+++ b/io_uring/timeout.c
@@ -644,7 +644,7 @@ void io_queue_linked_timeout(struct io_kiocb *req)
 
 static bool io_match_task(struct io_kiocb *head, struct task_struct *task,
 			  bool cancel_all)
-	__must_hold(&req->ctx->timeout_lock)
+	__must_hold(&head->ctx->timeout_lock)
 {
 	struct io_kiocb *req;
 
-- 
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