| Date | Fri, 28 Aug 2009 21:29:23 -0400 | From | Rik van Riel <> | Subject | Re: [PATCH 03/23] io-controller: Common flat fair queuing code in elevaotor layer |
| |
Vivek Goyal wrote: > This is common fair queuing code in elevator layer. This is controlled by > config option CONFIG_ELV_FAIR_QUEUING. This patch initially only introduces > flat fair queuing support where there is only one group, "root group" and all > the tasks belong to root group. > > This elevator layer changes are backward compatible. That means any ioscheduler > using old interfaces will continue to work. > > This is essentially a lot of CFQ logic moved into common layer so that other > IO schedulers can make use of that in hierarhical scheduling setup. > > Signed-off-by: Nauman Rafique <nauman@google.com> > Signed-off-by: Fabio Checconi <fabio@gandalf.sssup.it> > Signed-off-by: Paolo Valente <paolo.valente@unimore.it> > Signed-off-by: Aristeu Rozanski <aris@redhat.com> > Signed-off-by: Gui Jianfeng <guijianfeng@cn.fujitsu.com> > Signed-off-by: Vivek Goyal <vgoyal@redhat.com>
Acked-by: Rik van Riel <riel@redhat.com>
-- All rights reversed.
|