On Tue, Aug 03, 2010 at 07:28:23PM +1000, Nick Piggin wrote:
quoted text
> OK, vfs-scale-working branch now has commits to enable rcu-walk aware
> d_revalidate, permission, and check_acl in the filesystems, and
> implements a basic rcu-walk aware scheme for generic/posix acls and

Cool. I was just looking at that.

quoted text
> I was under the impression that ACLs on directories are not that common,
> so maybe this is as far as we need to go for now anyway.

Yes it shouldn't be common normally. I think the common case for distros
is just a few ACLs in /dev. Of course you never know for 
specific end user workloads.

-Andi
-- 
ak@linux.intel.com -- Speaking for myself only.
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