Re: Bio pool & scsi scatter gather pool usage

Alan Cox (alan@lxorguk.ukuu.org.uk)
Fri, 19 Apr 2002 00:36:32 +0100 (BST)

> Perhaps, but calls are expensive. Repeated calls down stacked block
> devices will add up. In only the most unusually cases will there

You don't need to repeatedly query. At bind time you can compute the
limit for any device heirarchy and be done with it.

Alan
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