io_uring: move SQPOLL thread io-wq forked worker

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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>

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Jens Axboe

2021-02-17 21:03:43 -07:00

parent 843bbfd49f

commit 37d1e2e364

1 changed files with 181 additions and 292 deletions

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