Re: ll_rw_blk.c changes from 2.4.8 not in -ac

Alan Cox (alan@lxorguk.ukuu.org.uk)
Wed, 15 Aug 2001 17:24:03 +0100 (BST)


> Why 2.4.8-ac does not contain 2.4.8's ll_rw_blk.c changes ? (the ones
> which remove the "queued_sectors" logic)
>
> Those changes improve IO latency a lot.

Because I want to seperate out the issues. Also the RA on -ac is much higher
so the effect is very different.

When we change things one at a time, then they can be measured.
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