tree f6ea340ceae16ae71d53b281b9966f08b8561518
parent 636378535afb837f165beb7de3907896480cf3b2
author Pavel Begunkov <asml.silence@gmail.com> 1630539503 +0100
committer Jens Axboe <axboe@kernel.dk> 1630671375 -0600

io_uring: prolong tctx_task_work() with flushing

io_submit_flush_completions() may enqueue linked requests for task_work
execution, so don't leave tctx_task_work() right after the tw list is
exhausted, but try to flush and then retry.

Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
Link: https://lore.kernel.org/r/0755d4c2c36301447c63bdd4146c10477cea4249.1630539342.git.asml.silence@gmail.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>