tag 216131364b5a3f10b876a4f7d407fbdf7fa24b84
tagger Jens Axboe <axboe@kernel.dk> Mon Oct 03 08:09:46 2022 -0600
object 108893ddcc4d3aa0a4a02aeb02d478e997001227

for-6.1/io_uring-2022-10-03

commit 108893ddcc4d3aa0a4a02aeb02d478e997001227
author Pavel Begunkov <asml.silence@gmail.com> Thu Sep 29 22:23:19 2022 +0100
committer Jens Axboe <axboe@kernel.dk> Thu Sep 29 17:46:04 2022 -0600
tree afb868d58a6db7efca7777adb5ce67bd331b345b
parent 6f10ae8a155446248055c7ddd480ef40139af788

io_uring/net: fix notif cqe reordering

send zc is not restricted to !IO_URING_F_UNLOCKED anymore and so
we can't use task-tw ordering trick to order notification cqes
with requests completions. In this case leave it alone and let
io_send_zc_cleanup() flush it.

Cc: stable@vger.kernel.org
Fixes: 53bdc88aac9a2 ("io_uring/notif: order notif vs send CQEs")
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
Link: https://lore.kernel.org/r/0031f3a00d492e814a4a0935a2029a46d9c9ba06.1664486545.git.asml.silence@gmail.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>