From: Jens Axboe <jens.axboe@oracle.com>
Date: Thu, 19 Apr 2007 10:03:34 +0000 (+0200)
Subject: cfq-iosched: get rid of ->cur_rr and ->cfq_list
X-Git-Tag: v2.6.22-rc1~1108^2^2~8
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=edd75ffd92a5b7f6244431e8ff6c32b846f9ba86;p=pandora-kernel.git

cfq-iosched: get rid of ->cur_rr and ->cfq_list

It's only used for preemption now that the IDLE and RT queues also
use the rbtree. If we pass an 'add_front' variable to
cfq_service_tree_add(), we can set ->rb_key to 0 to force insertion
at the front of the tree.

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