block: remove ioc_*_changed()
authorTejun Heo <tj@kernel.org>
Mon, 19 Mar 2012 22:10:59 +0000 (15:10 -0700)
committerJens Axboe <axboe@kernel.dk>
Tue, 20 Mar 2012 11:47:48 +0000 (12:47 +0100)
After the previous patch to cfq, there's no ioc_get_changed() user
left.  This patch yanks out ioc_{ioprio|cgroup|get}_changed() and all
related stuff.

Signed-off-by: Tejun Heo <tj@kernel.org>
Cc: Vivek Goyal <vgoyal@redhat.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>

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