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authorPavel Begunkov <asml.silence@gmail.com>2021-06-15 16:47:56 +0100
committerJens Axboe <axboe@kernel.dk>2021-06-15 15:44:33 -0600
commit10c669040e9b3538e1732c8d40729636b17ce9dd (patch)
treefdea8650df3f3cf72e32be4a4dbd3e58cfb6b80c /tools/perf/scripts/python/export-to-postgresql.py
parent27f6b318dea2d7ccccc9dca416e59431838c2929 (diff)
io_uring: switch !DRAIN fast path when possible
->drain_used is one way, which is not optimal if users use DRAIN but very rarely. However, we can just clear it in io_drain_req() when all drained before requests are gone. Also rename the flag to reflect the change and be more clear about it. Signed-off-by: Pavel Begunkov <asml.silence@gmail.com> Link: https://lore.kernel.org/r/7f37a240857546a94df6348507edddacab150460.1623772051.git.asml.silence@gmail.com Signed-off-by: Jens Axboe <axboe@kernel.dk>
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