Commit 4c979eae authored by Pavel Begunkov's avatar Pavel Begunkov Committed by Jens Axboe
Browse files

io_uring: improve io_double_lock_ctx fail handling 



msg_ring will fail the request if it can't lock rings, instead punt it
to io-wq as was originally intended.

Cc: stable@vger.kernel.org
Signed-off-by: default avatarPavel Begunkov <asml.silence@gmail.com>
Link: https://lore.kernel.org/r/4697f05afcc37df5c8f89e2fe6d9c7c19f0241f9.1670384893.git.asml.silence@gmail.com


Signed-off-by: default avatarJens Axboe <axboe@kernel.dk>
parent ef0ec1ad

io_uring/msg_ring.c

+2 −0
Original line number Original line Diff line number Diff line
@@ -164,6 +164,8 @@ int io_msg_ring(struct io_kiocb *req, unsigned int issue_flags) 
	}

	}





done:

done:

	if (ret == -EAGAIN)

		return -EAGAIN;

	if (ret < 0)

	if (ret < 0)

		req_set_fail(req);

		req_set_fail(req);

	io_req_set_res(req, ret, 0);

	io_req_set_res(req, ret, 0);