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block: remove ioc_*_changed()

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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>
This commit is contained in:
Tejun Heo
2012-03-19 15:10:59 -07:00
committed by Jens Axboe
parent 598971bfbd
commit 2b566fa55b
4 changed files with 1 additions and 95 deletions
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2
fs/ioprio.c
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@@ -50,7 +50,7 @@ int set_task_ioprio(struct task_struct *task, int ioprio)
ioc = get_task_io_context(task, GFP_ATOMIC, NUMA_NO_NODE);
if (ioc) {
ioc_ioprio_changed(ioc, ioprio);
ioc->ioprio = ioprio;
put_io_context(ioc);
}