io_uring: move SQPOLL thread io-wq forked worker
authorJens Axboe <axboe@kernel.dk>
Thu, 18 Feb 2021 04:03:43 +0000 (21:03 -0700)
committerJens Axboe <axboe@kernel.dk>
Fri, 19 Feb 2021 17:02:35 +0000 (10:02 -0700)
commit4078bf62a24853d73f383c5fc15a1c4e968300d5
treec6c5f1fc08245ca247fe2f36bfbad22f901baa12
parent488c0e03b9532b0525e2fba388d72c5cc694cfa9
io_uring: move SQPOLL thread io-wq forked worker

Don't use a kthread for SQPOLL, use a forked worker just like the io-wq
workers. With that done, we can drop the various context grabbing we do
for SQPOLL, it already has everything it needs.

Signed-off-by: Jens Axboe <axboe@kernel.dk>
fs/io_uring.c