io_uring: prolong tctx_task_work() with flushing

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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>

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Pavel Begunkov 2021-09-02 00:38:23 +01:00 • committed by Jens Axboe

parent 636378535a

commit 8d4ad41e3e

1 changed files with 3 additions and 0 deletions

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fs/io_uring.c

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