From 9666d4206e9a14ff612e374b6b572b3efc797d46 Mon Sep 17 00:00:00 2001 From: Jens Axboe Date: Tue, 29 Mar 2022 10:50:03 -0600 Subject: [PATCH] io_uring: fail links if msg-ring doesn't succeeed We must always call req_set_fail() if the request is failed, otherwise we won't sever links for dependent chains correctly. Fixes: 4f57f06ce218 ("io_uring: add support for IORING_OP_MSG_RING command") Signed-off-by: Jens Axboe --- fs/io_uring.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/fs/io_uring.c b/fs/io_uring.c index 39a9ff31dbc5..923410937dc7 100644 --- a/fs/io_uring.c +++ b/fs/io_uring.c @@ -4500,6 +4500,8 @@ static int io_msg_ring(struct io_kiocb *req, unsigned int issue_flags) ret = 0; } + if (ret < 0) + req_set_fail(req); __io_req_complete(req, issue_flags, ret, 0); return 0; }