A naive test with io_uring-bench with [nops, submit/complete batch=32] shows 5500 vs 8500 KIOPS. Not really representative but might hurt if left without [1/2]. Pavel Begunkov (2): io_uring: optimise COMP_LOCK-less flush_completion io_uring: optimise io_fail_links() fs/io_uring.c | 24 ++++++++++++++++++++---- 1 file changed, 20 insertions(+), 4 deletions(-) -- 2.24.0