From: Pavel Begunkov <asml.silence@gmail.com>
Date: Tue, 19 Nov 2019 20:32:49 +0000 (+0300)
Subject: io_uring: remove redundant check
X-Git-Tag: Ubuntu-5.10.0-12.13~4056^2~30
X-Git-Url: https://git.proxmox.com/?a=commitdiff_plain;h=f70193d6d8cad4cc614223fef349e6ea9d48c61f;p=mirror_ubuntu-hirsute-kernel.git

io_uring: remove redundant check

Pass any IORING_OP_LINK_TIMEOUT request further, where it will
eventually fail in io_issue_sqe().

Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
---

diff --git a/fs/io_uring.c b/fs/io_uring.c
index c1226f609e18..fd60939a8a59 100644
--- a/fs/io_uring.c
+++ b/fs/io_uring.c
@@ -3079,10 +3079,6 @@ err_req:
 
 		INIT_LIST_HEAD(&req->link_list);
 		*link = req;
-	} else if (READ_ONCE(s->sqe->opcode) == IORING_OP_LINK_TIMEOUT) {
-		/* Only valid as a linked SQE */
-		ret = -EINVAL;
-		goto err_req;
 	} else {
 		io_queue_sqe(req);
 	}