Commits
Tejun Heo committed 689665af448
cfq-iosched: separate out cfqg_stats_reset() from cfq_pd_reset_stats() Separate out cfqg_stats_reset() which takes struct cfqg_stats * from cfq_pd_reset_stats() and move the latter to where other pd methods are defined. cfqg_stats_reset() will be used to implement hierarchical stats. Signed-off-by: Tejun Heo <tj@kernel.org> Acked-by: Vivek Goyal <vgoyal@redhat.com>