Re: [patch][rfc] fs: shrink struct dentry

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On Mon, Dec 01, 2008 at 09:33:43AM +0100, Nick Piggin wrote:

> I then got rid of the d_cookie pointer. This shrinks it to 192 bytes. Rant:
> why was this ever a good idea? The cookie system should increase its hash
> size or use a tree or something if lookups are a problem.

Are you saying you've made this change without even testing its
performance impact?

john
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