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(parent: 32e380a) | patch
cfq: don't register propio policy if !CONFIG_CFQ_GROUP_IOSCHED
authorTejun Heo <tj@kernel.org>
Mon, 5 Mar 2012 21:14:55 +0000 (13:14 -0800)
committerJens Axboe <axboe@kernel.dk>
Tue, 6 Mar 2012 20:27:21 +0000 (21:27 +0100)
commitb95ada558c9e69c69ffd6950eb644ee8a3dba18f
tree565eda3f793d6b89623fba41beb93df03ceef696tree | snapshot (tar.gz zip)
parent32e380aedc3de454c06ce1c254fe3bea35a676e1commit | diff
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>
block/cfq-iosched.c diff | blob | blame | history
kernel source for telekom puls (alcatel/mediatek)