From: Vivek Goyal <vgoyal@redhat.com> To: linux-kernel@vger.kernel.org, containers@lists.linux-foundation.org, dm-devel@redhat.com, jens.axboe@oracle.com, nauman@google.com, dpshah@google.com, lizf@cn.fujitsu.com, mikew@google.com, fchecconi@gmail.com, paolo.valente@unimore.it, ryov@valinux.co.jp, fernando@oss.ntt.co.jp, s-uchida@ap.jp.nec.com, taka@valinux.co.jp, guijianfeng@cn.fujitsu.com, jmoyer@redhat.com, dhaval@linux.vnet.ibm.com, balbir@linux.vnet.ibm.com, righi.andrea@gmail.com, m-ikeda@ds.jp.nec.com, jbaron@redhat.com Cc: agk@redhat.com, snitzer@redhat.com, vgoyal@redhat.com, akpm@linux-foundation.org, peterz@infradead.org Subject: [PATCH 11/20] io-controller: noop changes for hierarchical fair queuing Date: Fri, 19 Jun 2009 16:37:29 -0400 [thread overview] Message-ID: <1245443858-8487-12-git-send-email-vgoyal@redhat.com> (raw) In-Reply-To: <1245443858-8487-1-git-send-email-vgoyal@redhat.com> This patch changes noop to use queue scheduling code from elevator layer. One can go back to old noop by deselecting CONFIG_IOSCHED_NOOP_HIER. Signed-off-by: Nauman Rafique <nauman@google.com> Signed-off-by: Vivek Goyal <vgoyal@redhat.com> --- block/Kconfig.iosched | 11 +++++++++++ block/noop-iosched.c | 13 +++++++++++++ 2 files changed, 24 insertions(+), 0 deletions(-) diff --git a/block/Kconfig.iosched b/block/Kconfig.iosched index a91a807..9da6657 100644 --- a/block/Kconfig.iosched +++ b/block/Kconfig.iosched @@ -25,6 +25,17 @@ config IOSCHED_NOOP that do their own scheduling and require only minimal assistance from the kernel. +config IOSCHED_NOOP_HIER + bool "Noop Hierarchical Scheduling support" + depends on IOSCHED_NOOP && CGROUPS + select ELV_FAIR_QUEUING + select GROUP_IOSCHED + default n + ---help--- + Enable hierarhical scheduling in noop. In this mode noop keeps + one IO queue per cgroup instead of a global queue. Elevator + fair queuing logic ensures fairness among various queues. + config IOSCHED_AS tristate "Anticipatory I/O scheduler" default y diff --git a/block/noop-iosched.c b/block/noop-iosched.c index 731dbf2..97ea41b 100644 --- a/block/noop-iosched.c +++ b/block/noop-iosched.c @@ -82,6 +82,15 @@ static void noop_free_noop_queue(struct elevator_queue *e, void *sched_queue) kfree(nq); } +#ifdef CONFIG_IOSCHED_NOOP_HIER +static struct elv_fs_entry noop_attrs[] = { + ELV_ATTR(fairness), + ELV_ATTR(slice_idle), + ELV_ATTR(slice_sync), + __ATTR_NULL +}; +#endif + static struct elevator_type elevator_noop = { .ops = { .elevator_merge_req_fn = noop_merged_requests, @@ -92,6 +101,10 @@ static struct elevator_type elevator_noop = { .elevator_alloc_sched_queue_fn = noop_alloc_noop_queue, .elevator_free_sched_queue_fn = noop_free_noop_queue, }, +#ifdef CONFIG_IOSCHED_NOOP_HIER + .elevator_features = ELV_IOSCHED_NEED_FQ | ELV_IOSCHED_SINGLE_IOQ, + .elevator_attrs = noop_attrs, +#endif .elevator_name = "noop", .elevator_owner = THIS_MODULE, }; -- 1.6.0.6
WARNING: multiple messages have this Message-ID (diff)
From: Vivek Goyal <vgoyal@redhat.com> To: linux-kernel@vger.kernel.org, containers@lists.linux-foundation.org, dm-devel@redhat.com, jens.axboe@oracle.com, nauman@google.com, dpshah@google.com, lizf@cn.fujitsu.com, mikew@google Cc: peterz@infradead.org, akpm@linux-foundation.org, snitzer@redhat.com, agk@redhat.com, vgoyal@redhat.com Subject: [PATCH 11/20] io-controller: noop changes for hierarchical fair queuing Date: Fri, 19 Jun 2009 16:37:29 -0400 [thread overview] Message-ID: <1245443858-8487-12-git-send-email-vgoyal@redhat.com> (raw) In-Reply-To: <1245443858-8487-1-git-send-email-vgoyal@redhat.com> This patch changes noop to use queue scheduling code from elevator layer. One can go back to old noop by deselecting CONFIG_IOSCHED_NOOP_HIER. Signed-off-by: Nauman Rafique <nauman@google.com> Signed-off-by: Vivek Goyal <vgoyal@redhat.com> --- block/Kconfig.iosched | 11 +++++++++++ block/noop-iosched.c | 13 +++++++++++++ 2 files changed, 24 insertions(+), 0 deletions(-) diff --git a/block/Kconfig.iosched b/block/Kconfig.iosched index a91a807..9da6657 100644 --- a/block/Kconfig.iosched +++ b/block/Kconfig.iosched @@ -25,6 +25,17 @@ config IOSCHED_NOOP that do their own scheduling and require only minimal assistance from the kernel. +config IOSCHED_NOOP_HIER + bool "Noop Hierarchical Scheduling support" + depends on IOSCHED_NOOP && CGROUPS + select ELV_FAIR_QUEUING + select GROUP_IOSCHED + default n + ---help--- + Enable hierarhical scheduling in noop. In this mode noop keeps + one IO queue per cgroup instead of a global queue. Elevator + fair queuing logic ensures fairness among various queues. + config IOSCHED_AS tristate "Anticipatory I/O scheduler" default y diff --git a/block/noop-iosched.c b/block/noop-iosched.c index 731dbf2..97ea41b 100644 --- a/block/noop-iosched.c +++ b/block/noop-iosched.c @@ -82,6 +82,15 @@ static void noop_free_noop_queue(struct elevator_queue *e, void *sched_queue) kfree(nq); } +#ifdef CONFIG_IOSCHED_NOOP_HIER +static struct elv_fs_entry noop_attrs[] = { + ELV_ATTR(fairness), + ELV_ATTR(slice_idle), + ELV_ATTR(slice_sync), + __ATTR_NULL +}; +#endif + static struct elevator_type elevator_noop = { .ops = { .elevator_merge_req_fn = noop_merged_requests, @@ -92,6 +101,10 @@ static struct elevator_type elevator_noop = { .elevator_alloc_sched_queue_fn = noop_alloc_noop_queue, .elevator_free_sched_queue_fn = noop_free_noop_queue, }, +#ifdef CONFIG_IOSCHED_NOOP_HIER + .elevator_features = ELV_IOSCHED_NEED_FQ | ELV_IOSCHED_SINGLE_IOQ, + .elevator_attrs = noop_attrs, +#endif .elevator_name = "noop", .elevator_owner = THIS_MODULE, }; -- 1.6.0.6
next prev parent reply other threads:[~2009-06-19 20:41 UTC|newest] Thread overview: 178+ messages / expand[flat|nested] mbox.gz Atom feed top 2009-06-19 20:37 [RFC] IO scheduler based io controller (V5) Vivek Goyal 2009-06-19 20:37 ` Vivek Goyal 2009-06-19 20:37 ` [PATCH 01/20] io-controller: Documentation Vivek Goyal 2009-06-19 20:37 ` Vivek Goyal 2009-06-19 20:37 ` [PATCH 02/20] io-controller: Common flat fair queuing code in elevaotor layer Vivek Goyal 2009-06-19 20:37 ` Vivek Goyal 2009-06-22 8:46 ` Balbir Singh 2009-06-22 8:46 ` Balbir Singh 2009-06-22 12:43 ` Fabio Checconi [not found] ` <20090622124313.GF28770-f9ZlEuEWxVeACYmtYXMKmw@public.gmane.org> 2009-06-23 2:43 ` Vivek Goyal 2009-06-23 2:43 ` Vivek Goyal 2009-06-23 2:43 ` Vivek Goyal [not found] ` <20090623024337.GC3620-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org> 2009-06-23 4:10 ` Fabio Checconi 2009-06-23 4:10 ` Fabio Checconi 2009-06-23 7:32 ` Balbir Singh 2009-06-23 7:32 ` Balbir Singh [not found] ` <20090623073252.GJ8642-SINUvgVNF2CyUtPGxGje5AC/G2K4zDHf@public.gmane.org> 2009-06-23 13:42 ` Fabio Checconi 2009-06-23 13:42 ` Fabio Checconi [not found] ` <20090623041052.GS28770-f9ZlEuEWxVeACYmtYXMKmw@public.gmane.org> 2009-06-23 7:32 ` Balbir Singh 2009-06-23 2:05 ` Vivek Goyal 2009-06-23 2:05 ` Vivek Goyal [not found] ` <20090623020515.GA3620-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org> 2009-06-23 2:20 ` Jeff Moyer 2009-06-23 2:20 ` Jeff Moyer [not found] ` <20090622084612.GD3728-SINUvgVNF2CyUtPGxGje5AC/G2K4zDHf@public.gmane.org> 2009-06-22 12:43 ` Fabio Checconi 2009-06-23 2:05 ` Vivek Goyal 2009-06-30 6:40 ` Gui Jianfeng 2009-07-01 1:28 ` Vivek Goyal 2009-07-01 1:28 ` Vivek Goyal [not found] ` <4A49B364.5000508-BthXqXjhjHXQFUHtdCDX3A@public.gmane.org> 2009-07-01 1:28 ` Vivek Goyal 2009-07-01 9:24 ` Gui Jianfeng [not found] ` <1245443858-8487-3-git-send-email-vgoyal-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org> 2009-06-22 8:46 ` Balbir Singh 2009-06-30 6:40 ` Gui Jianfeng 2009-07-01 9:24 ` Gui Jianfeng 2009-06-19 20:37 ` [PATCH 03/20] io-controller: Charge for time slice based on average disk rate Vivek Goyal 2009-06-19 20:37 ` Vivek Goyal 2009-06-19 20:37 ` [PATCH 04/20] io-controller: Modify cfq to make use of flat elevator fair queuing Vivek Goyal 2009-06-19 20:37 ` Vivek Goyal 2009-06-19 20:37 ` [PATCH 05/20] io-controller: Common hierarchical fair queuing code in elevaotor layer Vivek Goyal 2009-06-19 20:37 ` Vivek Goyal 2009-06-29 5:27 ` [PATCH] io-controller: optimization for iog deletion when elevator exiting Gui Jianfeng [not found] ` <4A4850D3.3000700-BthXqXjhjHXQFUHtdCDX3A@public.gmane.org> 2009-06-29 14:06 ` Vivek Goyal 2009-06-29 14:06 ` Vivek Goyal 2009-06-29 14:06 ` Vivek Goyal 2009-06-30 17:14 ` Nauman Rafique 2009-06-30 17:14 ` Nauman Rafique 2009-07-01 1:34 ` Vivek Goyal 2009-07-01 1:34 ` Vivek Goyal [not found] ` <e98e18940906301014n146e7146vb5a73c2f33c9e819-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org> 2009-07-01 1:34 ` Vivek Goyal [not found] ` <20090629140631.GA4622-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org> 2009-06-30 17:14 ` Nauman Rafique [not found] ` <1245443858-8487-6-git-send-email-vgoyal-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org> 2009-06-29 5:27 ` Gui Jianfeng 2009-06-19 20:37 ` [PATCH 06/20] io-controller: cfq changes to use hierarchical fair queuing code in elevaotor layer Vivek Goyal 2009-06-19 20:37 ` Vivek Goyal 2009-06-19 20:37 ` [PATCH 07/20] io-controller: Export disk time used and nr sectors dipatched through cgroups Vivek Goyal 2009-06-19 20:37 ` Vivek Goyal 2009-06-23 12:10 ` Gui Jianfeng 2009-06-23 12:10 ` Gui Jianfeng [not found] ` <4A40C64E.8040305-BthXqXjhjHXQFUHtdCDX3A@public.gmane.org> 2009-06-23 14:38 ` Vivek Goyal 2009-06-23 14:38 ` Vivek Goyal 2009-06-23 14:38 ` Vivek Goyal [not found] ` <1245443858-8487-8-git-send-email-vgoyal-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org> 2009-06-23 12:10 ` Gui Jianfeng 2009-06-19 20:37 ` [PATCH 08/20] io-controller: idle for sometime on sync queue before expiring it Vivek Goyal 2009-06-19 20:37 ` Vivek Goyal 2009-06-30 7:49 ` [PATCH] io-controller: Don't expire an idle ioq if it's the only ioq in hierarchy Gui Jianfeng [not found] ` <4A49C381.3040302-BthXqXjhjHXQFUHtdCDX3A@public.gmane.org> 2009-07-01 1:32 ` Vivek Goyal 2009-07-01 1:32 ` Vivek Goyal 2009-07-01 1:32 ` Vivek Goyal [not found] ` <20090701013239.GB13958-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org> 2009-07-01 1:40 ` Gui Jianfeng 2009-07-01 1:40 ` Gui Jianfeng 2009-07-01 1:40 ` Gui Jianfeng [not found] ` <1245443858-8487-9-git-send-email-vgoyal-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org> 2009-06-30 7:49 ` Gui Jianfeng 2009-06-19 20:37 ` [PATCH 09/20] io-controller: Separate out queue and data Vivek Goyal 2009-06-19 20:37 ` Vivek Goyal 2009-06-19 20:37 ` [PATCH 10/20] io-conroller: Prepare elevator layer for single queue schedulers Vivek Goyal 2009-06-19 20:37 ` Vivek Goyal 2009-06-19 20:37 ` Vivek Goyal [this message] 2009-06-19 20:37 ` [PATCH 11/20] io-controller: noop changes for hierarchical fair queuing Vivek Goyal 2009-06-19 20:37 ` [PATCH 12/20] io-controller: deadline " Vivek Goyal 2009-06-19 20:37 ` Vivek Goyal 2009-06-19 20:37 ` [PATCH 13/20] io-controller: anticipatory " Vivek Goyal 2009-06-19 20:37 ` Vivek Goyal [not found] ` <1245443858-8487-1-git-send-email-vgoyal-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org> 2009-06-19 20:37 ` [PATCH 01/20] io-controller: Documentation Vivek Goyal 2009-06-19 20:37 ` [PATCH 02/20] io-controller: Common flat fair queuing code in elevaotor layer Vivek Goyal 2009-06-19 20:37 ` [PATCH 03/20] io-controller: Charge for time slice based on average disk rate Vivek Goyal 2009-06-19 20:37 ` [PATCH 04/20] io-controller: Modify cfq to make use of flat elevator fair queuing Vivek Goyal 2009-06-19 20:37 ` [PATCH 05/20] io-controller: Common hierarchical fair queuing code in elevaotor layer Vivek Goyal 2009-06-19 20:37 ` [PATCH 06/20] io-controller: cfq changes to use " Vivek Goyal 2009-06-19 20:37 ` [PATCH 07/20] io-controller: Export disk time used and nr sectors dipatched through cgroups Vivek Goyal 2009-06-19 20:37 ` [PATCH 08/20] io-controller: idle for sometime on sync queue before expiring it Vivek Goyal 2009-06-19 20:37 ` [PATCH 09/20] io-controller: Separate out queue and data Vivek Goyal 2009-06-19 20:37 ` [PATCH 10/20] io-conroller: Prepare elevator layer for single queue schedulers Vivek Goyal 2009-06-19 20:37 ` [PATCH 11/20] io-controller: noop changes for hierarchical fair queuing Vivek Goyal 2009-06-19 20:37 ` [PATCH 12/20] io-controller: deadline " Vivek Goyal 2009-06-19 20:37 ` [PATCH 13/20] io-controller: anticipatory " Vivek Goyal 2009-06-19 20:37 ` [PATCH 14/20] blkio_cgroup patches from Ryo to track async bios Vivek Goyal 2009-06-19 20:37 ` [PATCH 15/20] io-controller: map async requests to appropriate cgroup Vivek Goyal 2009-06-19 20:37 ` [PATCH 16/20] io-controller: Per cgroup request descriptor support Vivek Goyal 2009-06-19 20:37 ` [PATCH 17/20] io-controller: Per io group bdi congestion interface Vivek Goyal 2009-06-19 20:37 ` [PATCH 18/20] io-controller: Support per cgroup per device weights and io class Vivek Goyal 2009-06-19 20:37 ` [PATCH 19/20] io-controller: Debug hierarchical IO scheduling Vivek Goyal 2009-06-19 20:37 ` [PATCH 20/20] io-controller: experimental debug patch for async queue wait before expiry Vivek Goyal 2009-06-21 15:21 ` [RFC] IO scheduler based io controller (V5) Balbir Singh 2009-06-29 16:04 ` Vladislav Bolkhovitin 2009-06-19 20:37 ` [PATCH 14/20] blkio_cgroup patches from Ryo to track async bios Vivek Goyal 2009-06-19 20:37 ` Vivek Goyal 2009-06-19 20:37 ` [PATCH 15/20] io-controller: map async requests to appropriate cgroup Vivek Goyal 2009-06-19 20:37 ` Vivek Goyal [not found] ` <1245443858-8487-16-git-send-email-vgoyal-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org> 2009-06-22 1:45 ` Gui Jianfeng 2009-06-22 1:45 ` Gui Jianfeng [not found] ` <4A3EE245.7030409-BthXqXjhjHXQFUHtdCDX3A@public.gmane.org> 2009-06-22 15:39 ` Vivek Goyal 2009-06-22 15:39 ` Vivek Goyal 2009-06-22 15:39 ` Vivek Goyal 2009-06-19 20:37 ` [PATCH 16/20] io-controller: Per cgroup request descriptor support Vivek Goyal 2009-06-19 20:37 ` Vivek Goyal 2009-06-19 20:37 ` [PATCH 17/20] io-controller: Per io group bdi congestion interface Vivek Goyal 2009-06-19 20:37 ` Vivek Goyal 2009-06-19 20:37 ` [PATCH 18/20] io-controller: Support per cgroup per device weights and io class Vivek Goyal 2009-06-19 20:37 ` Vivek Goyal 2009-06-24 21:52 ` Paul Menage 2009-06-24 21:52 ` Paul Menage 2009-06-25 10:23 ` [PATCH] io-controller: do some changes of io.policy interface Gui Jianfeng 2009-06-25 10:23 ` Gui Jianfeng [not found] ` <4A435038.60406-BthXqXjhjHXQFUHtdCDX3A@public.gmane.org> 2009-06-25 12:55 ` Vivek Goyal 2009-06-25 12:55 ` Vivek Goyal 2009-06-25 12:55 ` Vivek Goyal 2009-06-26 0:27 ` Gui Jianfeng 2009-06-26 0:27 ` Gui Jianfeng [not found] ` <20090625125513.GA25439-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org> 2009-06-26 0:27 ` Gui Jianfeng 2009-06-26 0:59 ` Gui Jianfeng 2009-06-26 0:59 ` Gui Jianfeng [not found] ` <6599ad830906241452t76e64815s7d68a22a6e746a59-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org> 2009-06-25 10:23 ` Gui Jianfeng [not found] ` <1245443858-8487-19-git-send-email-vgoyal-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org> 2009-06-24 21:52 ` [PATCH 18/20] io-controller: Support per cgroup per device weights and io class Paul Menage 2009-06-19 20:37 ` [PATCH 19/20] io-controller: Debug hierarchical IO scheduling Vivek Goyal 2009-06-19 20:37 ` Vivek Goyal 2009-06-19 20:37 ` [PATCH 20/20] io-controller: experimental debug patch for async queue wait before expiry Vivek Goyal 2009-06-19 20:37 ` Vivek Goyal [not found] ` <1245443858-8487-21-git-send-email-vgoyal-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org> 2009-06-22 7:44 ` [PATCH] io-controller: Preempt a non-rt queue if a rt ioq is present in ancestor or sibling groups Gui Jianfeng 2009-06-22 7:44 ` Gui Jianfeng 2009-06-22 17:21 ` Vivek Goyal 2009-06-22 17:21 ` Vivek Goyal 2009-06-23 6:44 ` Gui Jianfeng 2009-06-23 14:02 ` Vivek Goyal 2009-06-23 14:02 ` Vivek Goyal 2009-06-24 9:20 ` Gui Jianfeng 2009-06-26 8:13 ` [PATCH 1/2] io-controller: Prepare a rt ioq list in efqd to keep track of busy rt ioqs Gui Jianfeng 2009-06-26 8:13 ` Gui Jianfeng [not found] ` <4A41EFE1.5050101-BthXqXjhjHXQFUHtdCDX3A@public.gmane.org> 2009-06-26 8:13 ` Gui Jianfeng 2009-06-26 8:13 ` [PATCH 2/2] io-controller: make rt preemption happen in the whole hierarchy Gui Jianfeng 2009-06-26 8:13 ` Gui Jianfeng [not found] ` <4A44833F.8040308-BthXqXjhjHXQFUHtdCDX3A@public.gmane.org> 2009-06-26 12:39 ` Vivek Goyal 2009-06-26 12:39 ` Vivek Goyal 2009-06-26 12:39 ` Vivek Goyal [not found] ` <20090623140250.GA4262-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org> 2009-06-24 9:20 ` [PATCH] io-controller: Preempt a non-rt queue if a rt ioq is present in ancestor or sibling groups Gui Jianfeng [not found] ` <4A4079B8.4020402-BthXqXjhjHXQFUHtdCDX3A@public.gmane.org> 2009-06-23 14:02 ` Vivek Goyal [not found] ` <20090622172123.GE15600-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org> 2009-06-23 6:44 ` Gui Jianfeng [not found] ` <4A3F3648.7080007-BthXqXjhjHXQFUHtdCDX3A@public.gmane.org> 2009-06-22 17:21 ` Vivek Goyal 2009-06-21 15:21 ` [RFC] IO scheduler based io controller (V5) Balbir Singh 2009-06-22 15:30 ` Vivek Goyal 2009-06-22 15:30 ` Vivek Goyal 2009-06-22 15:40 ` Jeff Moyer 2009-06-22 16:02 ` Vivek Goyal 2009-06-22 16:02 ` Vivek Goyal [not found] ` <20090622160207.GC15600-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org> 2009-06-22 16:06 ` Jeff Moyer 2009-06-22 16:06 ` Jeff Moyer [not found] ` <x493a9sl0bx.fsf-RRHT56Q3PSP4kTEheFKJxxDDeQx5vsVwAInAS/Ez/D0@public.gmane.org> 2009-06-22 17:08 ` Vivek Goyal 2009-06-22 17:08 ` Vivek Goyal 2009-06-22 17:08 ` Vivek Goyal [not found] ` <20090622170812.GD15600-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org> 2009-06-23 6:52 ` Balbir Singh 2009-06-23 6:52 ` Balbir Singh [not found] ` <x497hz4l1j9.fsf-RRHT56Q3PSP4kTEheFKJxxDDeQx5vsVwAInAS/Ez/D0@public.gmane.org> 2009-06-22 16:02 ` Vivek Goyal [not found] ` <20090622153030.GA15600-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org> 2009-06-22 15:40 ` Jeff Moyer [not found] ` <20090621152116.GC3728-SINUvgVNF2CyUtPGxGje5AC/G2K4zDHf@public.gmane.org> 2009-06-22 15:30 ` Vivek Goyal 2009-06-29 16:04 ` Vladislav Bolkhovitin 2009-06-29 17:23 ` Vivek Goyal 2009-06-29 17:23 ` Vivek Goyal [not found] ` <4A48E601.2050203-d+Crzxg7Rs0@public.gmane.org> 2009-06-29 17:23 ` Vivek Goyal -- strict thread matches above, loose matches on Subject: below -- 2009-05-26 22:41 [RFC] IO scheduler based IO controller V3 Vivek Goyal 2009-05-26 22:42 ` [PATCH 11/20] io-controller: noop changes for hierarchical fair queuing Vivek Goyal 2009-05-26 22:42 ` Vivek Goyal [not found] ` <1243377729-2176-1-git-send-email-vgoyal-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org> 2009-05-26 22:42 ` Vivek Goyal
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