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SubjectRe: [PATCH 02/23] io-controller: Core of the elevator fair queuing
Vivek Goyal wrote:
> o This is core of the io scheduler implemented at elevator layer. This is a mix
> of cpu CFS scheduler and CFQ IO scheduler. Some of the bits from CFS have
> to be derived so that we can support hierarchical scheduling. Without
> cgroups or with-in group, we should essentially get same behavior as CFQ.
>
> o This patch only shows non-hierarchical bits. Hierarhical code comes in later
> patches.
>
> o This code is the building base of introducing fair queuing logic in common
> elevator layer so that it can be used by all the four IO schedulers.
>
> Signed-off-by: Fabio Checconi <fabio@gandalf.sssup.it>
> Signed-off-by: Paolo Valente <paolo.valente@unimore.it>
> Signed-off-by: Nauman Rafique <nauman@google.com>
> Signed-off-by: Vivek Goyal <vgoyal@redhat.com>

Acked-by: Rik van Riel <riel@redhat.com>

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