Re: [PATCH] more autofs4 fixes for 2.3.99-pre5

From: Linus Torvalds (torvalds@transmeta.com)
Date: Fri Apr 14 2000 - 12:04:47 EST


On Fri, 14 Apr 2000, Jeremy Fitzhardinge wrote:
>
> However because I can't keep persistent information attached to a dentry,
> I may need to add some lightweight skeleton to remember it. Otherwise
> you can really kill a machine's performance with lots of rapid failing
> requests.

You do have the dentry flags, but not much else, I agree.

There's nothing fundamentally wrong in pinning even a negative dentry -
you could pin a negative dentry and have a timeout, and mark it some
special way in the dentry flags during the timeout. Or something..

                Linus

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