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cfq-iosched: reimplement priorities using different service trees
authorCorrado Zoccolo <czoccolo@gmail.com>
Tue, 27 Oct 2009 18:16:03 +0000 (19:16 +0100)
committerJens Axboe <jens.axboe@oracle.com>
Wed, 28 Oct 2009 08:23:26 +0000 (09:23 +0100)
commitc0324a020e5b351f100569b128715985f1023af8
tree56d99ec857349fa07dd9ddfdacfa091c7c11af44tree | snapshot
parentaa6f6a3de18131348f70951efb2c56d806033e09commit | diff
cfq-iosched: reimplement priorities using different service trees

We use different service trees for different priority classes.
This allows a simplification in the service tree insertion code, that no
longer has to consider priority while walking the tree.

Signed-off-by: Corrado Zoccolo <czoccolo@gmail.com>
Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
block/cfq-iosched.c diff | blob | history
Domain: System / Uncategorized;