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SubjectRe: Important for fs devs: rcu-walk merged upstream
On Sat, Jan 08, 2011 at 01:54:47PM +1100, Nick Piggin wrote:
> The rcu-walk stuff can be more tricky for your filesystem
> to take advantage of.
> If you supply a .d_revalidate, .permission, or .check_acl,
> then path walking is going to be slow and unscalable for
> you.

Do you mean "as slow and unscalable as it has always been" or
"even slower now"? A quick look suggests the former, but I wanted to be



"But all my words come back to me
In shades of mediocrity.
Like emptiness in harmony
I need someone to comfort me."

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