Hello, David. On Wed, Jun 14, 2017 at 04:19:19PM +0100, David Howells wrote: > Make kernfs support superblock creation/mount/remount with fs_context. > > This requires that sysfs and cgroup, which are built on kernfs, be made to > support fs_context also. Can you please include a brief rationale for doing this and include a pointer to the fuller description on what's going on? > Weirdies: > > (*) cgroup_do_get_tree() calls cset_cgroup_from_root() with locks held, > but then uses the resulting pointer after dropping the locks. I'm > told this is okay and needs commenting. Yeah, will add the comment. > (*) The cgroup refcount web. This really needs documenting. If you're talking about the mount refcnt part, yeah, it's confusing to me too and we definitely need to document it better. > (*) cgroup2 only has one root? Yeap. Thanks. -- tejun -- 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
