diff options
| author | Pavel Begunkov <asml.silence@gmail.com> | 2022-12-07 03:53:27 +0000 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2022-12-07 06:47:13 -0700 |
| commit | 4c979eaefa4356d385b7c7d2877dc04d7fe88969 (patch) | |
| tree | 7f91b9dd05d60c31cd5a9c202f63a5893c611e86 /io_uring/msg_ring.c | |
| parent | ef0ec1ad03119b8b46b035dad42bca7d6da7c2e5 (diff) | |
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 <asml.silence@gmail.com>
Link: https://lore.kernel.org/r/4697f05afcc37df5c8f89e2fe6d9c7c19f0241f9.1670384893.git.asml.silence@gmail.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'io_uring/msg_ring.c')
| -rw-r--r-- | io_uring/msg_ring.c | 2 |
1 files changed, 2 insertions, 0 deletions
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); |