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Message-ID: <20120709172220.GE1341@google.com> Date: Mon, 9 Jul 2012 10:22:20 -0700 From: Tejun Heo <tj@...nel.org> To: Aristeu Rozanski <aris@...hat.com> Cc: linux-kernel@...r.kernel.org, Li Zefan <lizefan@...wei.com>, Hugh Dickins <hughd@...gle.com>, Hillf Danton <dhillf@...il.com> Subject: Re: [PATCH v3 2/3] cgroup: revise how we re-populate root directory On Mon, Jul 09, 2012 at 10:17:48AM -0700, Tejun Heo wrote: > On Mon, Jul 02, 2012 at 10:29:27AM -0400, Aristeu Rozanski wrote: > > From: Li Zefan <lizefan@...wei.com> > > > > When remounting cgroupfs with some subsystems added to it and some > > removed, cgroup will remove all the files in root directory and then > > re-popluate it. > > > > What I'm doing here is, only remove files which belong to subsystems that > > are to be unbinded, and only create files for newly-added subsystems. > > The purpose is to have all other files untouched. > > > > This is a preparation for cgroup xattr support. > > > > v3: > > - refresh patches after recent refactoring > > Changing subsys_bits via remount is being deprecated. No need to > worry about this. Also, why does this matter? The xattrs are kept in cgrp anyway. Why does keeping dentry/inode around make difference? Thanks. -- tejun -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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