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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)
commit99f9628aba4d8fb3b8d955c9efded0d0a1995fad
treee1f0547190c0872bdb99a31d6750d739739d2ffetree | snapshot (tar.gz zip)
parentb0b8d74941b7bc67edec26e4c114d27827edfd09commit | 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 | blame | history