On Wed, Apr 09, 2014 at 11:07:29AM -0400, Tejun Heo wrote: > Hello, > > (inotify folks, can you please review the second patch which hooks up > kernfs_notify() with fsnotify? It works but directly invoking > fsnotify_parent() and fsnotify() feels a bit dirty. Maybe something > like fsnotify_notify_modify_by_dentry() would make more sense?) > > cgroup users often need a way to determine when a cgroup's > subhierarchy becomes empty so that it can be cleaned up. cgroup > currently provides release_agent for it; unfortunately, this mechanism > is riddled with issues. This patchset implements a replacement > mechanism "cgroup.subtree_populated" which can be used to monitor > whether the cgroup's subhierarchy has tasks in it or not and triggers > poll and [di]notify events when its content changes. > > This patchset contains the following three patches. > > 0001-kernfs-implement-kernfs_root-supers-list.patch > 0002-kernfs-make-kernfs_notify-trigger-inotify-events-too.patch > 0003-cgroup-implement-cgroup.subtree_populated-for-the-de.patch 0001-0002 are applied to driver-core-next, which was pulled into cgroup/for-3.16. 0003 applied to cgroup/for-3.16. Thanks. -- tejun _______________________________________________ Containers mailing list Containers@xxxxxxxxxxxxxxxxxxxxxxxxxx https://lists.linuxfoundation.org/mailman/listinfo/containers
