io_uring: batch io_kiocb allocation

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Similarly to how we use the state->ios_left to know how many references
to get to a file, we can use it to allocate the io_kiocb's we need in
bulk.

Reviewed-by: Hannes Reinecke <hare@suse.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>

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Jens Axboe 2019-01-09 09:10:43 -07:00

parent 9a56a2323d

commit 2579f913d4

1 changed files with 38 additions and 7 deletions

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fs/io_uring.c

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