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io_uring: do task_work_run() during iopoll
authorPavel Begunkov <asml.silence@gmail.com>
Sun, 28 Jun 2020 09:52:37 +0000 (12:52 +0300)
committerJens Axboe <axboe@kernel.dk>
Sun, 28 Jun 2020 14:13:03 +0000 (08:13 -0600)
commit3adfecaa647ff8afa4b6f5907193cf751a0f8351
tree7cd4a32d63714290fe17cb498f437979006c1121
parent6795c5aba247653f99d1f336ff496dd74659b322
io_uring: do task_work_run() during iopoll

There are a lot of new users of task_work, and some of task_work_add()
may happen while we do io polling, thus make iopoll from time to time
to do task_work_run(), so it doesn't poll for sitting there reqs.

Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
fs/io_uring.c