Hello, Li. Sorry about the delay. Was on vacation. On Thu, Mar 01, 2012 at 02:16:57PM +0800, Li Zefan wrote: > This can be used to attach metadata to a cgroup, which is required > by systemd. > > As lazy as I am, here just quoted from Lennart for the detailed use > cases: I much prefer this version but would prefer to deal with this in the next merge window as we're already on rc6. On a cursory look... * I'm not sure kmem_ is a good prefix. It sucks that xattr values are stored in kmem w/o size limit and we probably want to improve on both fronts in the future. Wouldn't it be better to name them simple_*() and put them in fs/libfs.c? * I don't think we want CONFIG option for cgroupfs xattr. Let's just add a mount option. 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