On Thu, Aug 01, 2013 at 05:49:47PM -0400, Tejun Heo wrote: > cgroup is transitioning to using css (cgroup_subsys_state) instead of > cgroup as the primary subsystem handle. The cgroupfs file interface > will be converted to use css's which requires finding out the > subsystem from cftype so that the matching css can be determined from > the cgroup. > > This patch adds cftype->ss which points to the subsystem the file > belongs to. The field is initialized while a cftype is being > registered. This makes it unnecessary to explicitly specify the > subsystem for other cftype handling functions. @ss argument dropped > from various cftype handling functions. > > This patch shouldn't introduce any behavior differences. > > Signed-off-by: Tejun Heo <tj@xxxxxxxxxx> > Cc: Vivek Goyal <vgoyal@xxxxxxxxxx> > Cc: Jens Axboe <axboe@xxxxxxxxx> > --- > block/blk-cgroup.c | 2 +- blk-cgroup bits are simple here. Ack for these. Acked-by: Vivek Goyal <vgoyal@xxxxxxxxxx> Vivek -- To unsubscribe from this list: send the line "unsubscribe cgroups" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
