io_uring: iterate req cache backwards

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Grab requests from cache-array from the end, so can get by only
free_reqs.

Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>

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Pavel Begunkov 2020-02-01 03:58:00 +03:00 • committed by Jens Axboe

parent 3e69426da2

commit 6c8a313469

1 changed files with 4 additions and 8 deletions

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fs/io_uring.c

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