From: Jens Axboe <axboe@kernel.dk>
Date: Wed, 4 Dec 2019 17:34:03 +0000 (-0700)
Subject: io_uring: allow IO_SQE_* flags on IORING_OP_TIMEOUT
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=901e59bba9ddad4bc6994ecb8598ea60a993da4c;p=linux.git

io_uring: allow IO_SQE_* flags on IORING_OP_TIMEOUT

There's really no reason why we forbid things like link/drain etc on
regular timeout commands. Enable the usual SQE flags on timeouts.

Reported-by: 李通洲 <carter.li@eoitek.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
---

diff --git a/fs/io_uring.c b/fs/io_uring.c
index 6c22a277904e9..00f119bdd8ff4 100644
--- a/fs/io_uring.c
+++ b/fs/io_uring.c
@@ -2703,9 +2703,6 @@ static int io_timeout(struct io_kiocb *req, const struct io_uring_sqe *sqe)
 	int ret;
 
 	ret = io_timeout_setup(req);
-	/* common setup allows flags (like links) set, we don't */
-	if (!ret && sqe->flags)
-		ret = -EINVAL;
 	if (ret)
 		return ret;