aio: only use blk plugs for > 2 depth submissions

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Plugging is meant to optimize submission of a string of IOs, if we don't
have more than 2 being submitted, don't bother setting up a plug.

Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Jens Axboe <axboe@kernel.dk>

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Jens Axboe 2018-12-04 09:45:32 -07:00

parent 2bc4ca9bb6

commit a79d40e9b0

1 changed files with 14 additions and 4 deletions

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fs/aio.c

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