Tejun Heo b95ada558c cfq: don't register propio policy if !CONFIG_CFQ_GROUP_IOSCHED
cfq has been registering zeroed blkio_poilcy_cfq if CFQ_GROUP_IOSCHED
is disabled.  This fortunately doesn't collide with blk-throtl as
BLKIO_POLICY_PROP is zero but is unnecessary and risky.  Just don't
register it if not enabled.

Signed-off-by: Tejun Heo <tj@kernel.org>
Acked-by: Vivek Goyal <vgoyal@redhat.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
2012-03-06 21:27:21 +01:00
..
2011-12-29 09:16:28 +01:00
2011-12-14 00:33:37 +01:00
2012-02-08 20:02:03 +01:00
2012-01-11 16:29:31 +01:00
2012-01-03 22:54:06 -05:00