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SubjectRe: CSCAN I/O scheduler for 2.6.10 kernel
I will post a patch for the 2.6.16 kernel over this weekend.

- Vishal

On 3/31/06, Matt Heler <lkml@lpbproductions.com> wrote:
> Any chance you can diff this against the latest 2.6 kernel ? 2.6.10 is abit
> old.
>
> Thanks
>
> On Thursday 30 March 2006 10:58 pm, Vishal Patil wrote:
> > Maintain two queues which will be sorted in ascending order using Red
> > Black Trees. When a disk request arrives and if the block number it
> > refers to is greater than the block number of the current request
> > being served add (merge) it to the first sorted queue or else add
> > (merge) it to the second sorted queue. Keep on servicing the requests
> > from the first request queue until it is empty after which switch over
> > to the second queue and now reverse the roles of the two queues.
> > Simple and Sweet. Many thanks for the awesome block I/O layer in the
> > 2.6 kernel.
> >
> > - Vishal
> >
> > PS: Please note that I have not subscribed to the LKML. For comments
> > please reply back to this email.
> >
> > --
> > Every passing minute is another chance to turn it all around.
>


--
Every passing minute is another chance to turn it all around.
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