From mboxrd@z Thu Jan  1 00:00:00 1970
From: Andrew Morton <akpm@linux-foundation.org>
Subject: Re: [PATCH 10/14] quota: Introduce DQUOT_QUOTA_SYS_FILE flag
Date: Mon, 27 Oct 2008 22:44:14 -0700
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Cc: linux-fsdevel@vger.kernel.org
To: Jan Kara <jack@suse.cz>
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On Mon, 27 Oct 2008 13:11:48 +0100 Jan Kara <jack@suse.cz> wrote:

> If filesystem can handle quota files as system files hidden from users, we can
> skip a lot of cache invalidation, syncing, inode flags setting etc. when
> turning quotas on, off and quota_sync. Allow filesystem to indicate that it is
> hiding quota files from users by DQUOT_QUOTA_SYS_FILE flag.

Which filesystems can do this?  (Or will be able to...)