From a4a506be77ec358258607a101c18d0e85e171c8b Mon Sep 17 00:00:00 2001
From: Pavel Begunkov <asml.silence@gmail.com>
Date: Thu, 14 Nov 2019 00:59:19 +0300
Subject: [PATCH 0734/2944] io_uring: Fix getting file for timeout

commit 5683e5406e94ae1bfb0d9516a18fdb281d0f8d1d upstream.

For timeout requests io_uring tries to grab a file with specified fd,
which is usually stdin/fd=0.
Update io_op_needs_file()

Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Signed-off-by: Joseph Qi <joseph.qi@linux.alibaba.com>
Reviewed-by: Xiaoguang Wang <xiaoguang.wang@linux.alibaba.com>
---
 fs/io_uring.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/fs/io_uring.c b/fs/io_uring.c
index 37d0ae2..6c9c427 100644
--- a/fs/io_uring.c
+++ b/fs/io_uring.c
@@ -2613,6 +2613,7 @@ static bool io_op_needs_file(const struct io_uring_sqe *sqe)
 	switch (op) {
 	case IORING_OP_NOP:
 	case IORING_OP_POLL_REMOVE:
+	case IORING_OP_TIMEOUT:
 		return false;
 	default:
 		return true;
-- 
1.8.3.1