From e0280e19a9862a332d15c8901bb922b21aed34c0 Mon Sep 17 00:00:00 2001
From: Pavel Begunkov <asml.silence@gmail.com>
Date: Sat, 1 Feb 2020 01:22:08 +0300
Subject: [PATCH 1206/2944] io_uring: remove extra ->file check

to #26323588

commit 9250f9ee194dc3dcee28a42a1533fa2cc0edd215 upstream.

It won't ever get into io_prep_rw() when req->file haven't been set in
io_req_set_file(), hence remove the check.

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>
Acked-by: Xiaoguang Wang <xiaoguang.wang@linux.alibaba.com>
---
 fs/io_uring.c | 3 ---
 1 file changed, 3 deletions(-)

diff --git a/fs/io_uring.c b/fs/io_uring.c
index 356ee0e..65a06cd 100644
--- a/fs/io_uring.c
+++ b/fs/io_uring.c
@@ -1859,9 +1859,6 @@ static int io_prep_rw(struct io_kiocb *req, const struct io_uring_sqe *sqe,
 	unsigned ioprio;
 	int ret;
 
-	if (!req->file)
-		return -EBADF;
-
 	if (S_ISREG(file_inode(req->file)->i_mode))
 		req->flags |= REQ_F_ISREG;
 
-- 
1.8.3.1