block: only calculate part_in_flight() once

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We first check if we have inflight IO, then retrieve that
same number again. Usually this isn't that costly since the
chance of having the data dirtied in between is small, but
there's no reason for calling part_in_flight() twice.

Signed-off-by: Jens Axboe <axboe@fb.com>

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Jens Axboe 2014-05-09 15:48:23 -06:00

parent cf4b50afc2

commit 7276d02e24

1 changed files with 5 additions and 2 deletions

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block/blk-core.c

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