From 4c979eaefa4356d385b7c7d2877dc04d7fe88969 Mon Sep 17 00:00:00 2001 From: Pavel Begunkov Date: Wed, 7 Dec 2022 03:53:27 +0000 Subject: 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: Pavel Begunkov Link: https://lore.kernel.org/r/4697f05afcc37df5c8f89e2fe6d9c7c19f0241f9.1670384893.git.asml.silence@gmail.com Signed-off-by: Jens Axboe --- io_uring/msg_ring.c | 2 ++ 1 file changed, 2 insertions(+) (limited to 'io_uring') diff --git a/io_uring/msg_ring.c b/io_uring/msg_ring.c index 615c85e164ab..c7d6586164ca 100644 --- a/io_uring/msg_ring.c +++ b/io_uring/msg_ring.c @@ -164,6 +164,8 @@ int io_msg_ring(struct io_kiocb *req, unsigned int issue_flags) } done: + if (ret == -EAGAIN) + return -EAGAIN; if (ret < 0) req_set_fail(req); io_req_set_res(req, ret, 0); -- cgit v1.2.3