io_uring: improve io_double_lock_ctx fail handling
commit
4c979eaefa4356d385b7c7d2877dc04d7fe88969 upstream.
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>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>