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[PATCH] cfq-iosched: use last service point as the fairness criteria
authorJens Axboe <jens.axboe@oracle.com>
Mon, 5 Feb 2007 10:56:25 +0000 (11:56 +0100)
committerJens Axboe <axboe@carl.home.kernel.dk>
Sun, 11 Feb 2007 22:14:45 +0000 (23:14 +0100)
commit07fd5f51e2daab14a969809a8a8dbd40e10c886f
treee1f0547190c0872bdb99a31d6750d739739d2ffetree | snapshot
parentde2bf6f262eaf505867bba19e5c9b74478fdf2eacommit | diff
[PATCH] cfq-iosched: use last service point as the fairness criteria

Right now we use slice_start, which gives async queues an unfair
advantage. Chance that to service_last, and base the resorter
on that.

Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
block/cfq-iosched.c diff | blob | history
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