tree 56d99ec857349fa07dd9ddfdacfa091c7c11af44
parent aa6f6a3de18131348f70951efb2c56d806033e09
author Corrado Zoccolo <czoccolo@gmail.com> 1256667363 +0100
committer Jens Axboe <jens.axboe@oracle.com> 1256718206 +0100

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>