On Wed, May 07, 2014 at 12:04:29PM -0400, Tejun Heo wrote: > Unlike the more usual refcnting, what css_tryget() provides is the > distinction between online and offline csses instead of protection > against upping a refcnt which already reached zero. cgroup is > planning to provide actual tryget which fails if the refcnt already > reached zero. Let's rename the existing trygets so that they clearly > indicate that they're onliness. > > I thought about keeping the existing names as-are and introducing new > names for the planned actual tryget; however, given that each > controller participates in the synchronization of the online state, it > seems worthwhile to make it explicit that these functions are about > on/offline state. > > Rename css_tryget() to css_tryget_online() and css_tryget_from_dir() > to css_tryget_online_from_dir(). This is pure rename. > > Signed-off-by: Tejun Heo <tj@xxxxxxxxxx> > Cc: Vivek Goyal <vgoyal@xxxxxxxxxx> > Cc: Jens Axboe <axboe@xxxxxxxxx> > Cc: Li Zefan <lizefan@xxxxxxxxxx> > Cc: Peter Zijlstra <a.p.zijlstra@xxxxxxxxx> > Cc: Paul Mackerras <paulus@xxxxxxxxx> > Cc: Ingo Molnar <mingo@xxxxxxxxxx> > Cc: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx> > Cc: Johannes Weiner <hannes@xxxxxxxxxxx> > Cc: Michal Hocko <mhocko@xxxxxxx> Acked-by: Johannes Weiner <hannes@xxxxxxxxxxx> -- 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
