From: Wu Fengguang <fengguang.wu@intel.com>
To: <linux-fsdevel@vger.kernel.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>,
Wu Fengguang <fengguang.wu@intel.com>
Cc: Andrew Morton <akpm@linux-foundation.org>
Cc: Jan Kara <jack@suse.cz>
Cc: Christoph Hellwig <hch@lst.de>
Cc: Dave Chinner <david@fromorbit.com>
Cc: Greg Thelen <gthelen@google.com>
Cc: Minchan Kim <minchan.kim@gmail.com>
Cc: Vivek Goyal <vgoyal@redhat.com>
Cc: Andrea Righi <arighi@develer.com>
Cc: linux-mm <linux-mm@kvack.org>
Cc: LKML <linux-kernel@vger.kernel.org>
Subject: [PATCH 03/11] writeback: add bg_threshold parameter to __bdi_update_bandwidth()
Date: Mon, 03 Oct 2011 21:42:31 +0800 [thread overview]
Message-ID: <20111003134536.476978798@intel.com> (raw)
In-Reply-To: 20111003134228.090592370@intel.com
[-- Attachment #1: writeback-interface-add-bg_thresh --]
[-- Type: text/plain, Size: 2669 bytes --]
No behavior change.
Signed-off-by: Wu Fengguang <fengguang.wu@intel.com>
---
fs/fs-writeback.c | 2 +-
include/linux/writeback.h | 1 +
mm/page-writeback.c | 11 +++++++----
3 files changed, 9 insertions(+), 5 deletions(-)
--- linux-next.orig/mm/page-writeback.c 2011-10-03 20:44:55.000000000 +0800
+++ linux-next/mm/page-writeback.c 2011-10-03 20:46:17.000000000 +0800
@@ -779,6 +779,7 @@ static void global_update_bandwidth(unsi
void __bdi_update_bandwidth(struct backing_dev_info *bdi,
unsigned long thresh,
+ unsigned long bg_thresh,
unsigned long dirty,
unsigned long bdi_thresh,
unsigned long bdi_dirty,
@@ -815,6 +816,7 @@ snapshot:
static void bdi_update_bandwidth(struct backing_dev_info *bdi,
unsigned long thresh,
+ unsigned long bg_thresh,
unsigned long dirty,
unsigned long bdi_thresh,
unsigned long bdi_dirty,
@@ -823,8 +825,8 @@ static void bdi_update_bandwidth(struct
if (time_is_after_eq_jiffies(bdi->bw_time_stamp + BANDWIDTH_INTERVAL))
return;
spin_lock(&bdi->wb.list_lock);
- __bdi_update_bandwidth(bdi, thresh, dirty, bdi_thresh, bdi_dirty,
- start_time);
+ __bdi_update_bandwidth(bdi, thresh, bg_thresh, dirty,
+ bdi_thresh, bdi_dirty, start_time);
spin_unlock(&bdi->wb.list_lock);
}
@@ -912,8 +914,9 @@ static void balance_dirty_pages(struct a
if (!bdi->dirty_exceeded)
bdi->dirty_exceeded = 1;
- bdi_update_bandwidth(bdi, dirty_thresh, nr_dirty,
- bdi_thresh, bdi_dirty, start_time);
+ bdi_update_bandwidth(bdi, dirty_thresh, background_thresh,
+ nr_dirty, bdi_thresh, bdi_dirty,
+ start_time);
/* Note: nr_reclaimable denotes nr_dirty + nr_unstable.
* Unstable writes are a feature of certain networked
--- linux-next.orig/fs/fs-writeback.c 2011-10-03 20:44:51.000000000 +0800
+++ linux-next/fs/fs-writeback.c 2011-10-03 20:45:27.000000000 +0800
@@ -675,7 +675,7 @@ static inline bool over_bground_thresh(v
static void wb_update_bandwidth(struct bdi_writeback *wb,
unsigned long start_time)
{
- __bdi_update_bandwidth(wb->bdi, 0, 0, 0, 0, start_time);
+ __bdi_update_bandwidth(wb->bdi, 0, 0, 0, 0, 0, start_time);
}
/*
--- linux-next.orig/include/linux/writeback.h 2011-10-03 20:44:51.000000000 +0800
+++ linux-next/include/linux/writeback.h 2011-10-03 20:45:27.000000000 +0800
@@ -143,6 +143,7 @@ unsigned long bdi_dirty_limit(struct bac
void __bdi_update_bandwidth(struct backing_dev_info *bdi,
unsigned long thresh,
+ unsigned long bg_thresh,
unsigned long dirty,
unsigned long bdi_thresh,
unsigned long bdi_dirty,
WARNING: multiple messages have this Message-ID (diff)
From: Wu Fengguang <fengguang.wu@intel.com>
To: <linux-fsdevel@vger.kernel.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>,
Wu Fengguang <fengguang.wu@intel.com>
Cc: Andrew Morton <akpm@linux-foundation.org>
Cc: Jan Kara <jack@suse.cz>
Cc: Christoph Hellwig <hch@lst.de>
Cc: Dave Chinner <david@fromorbit.com>
Cc: Greg Thelen <gthelen@google.com>
Cc: Minchan Kim <minchan.kim@gmail.com>
Cc: Vivek Goyal <vgoyal@redhat.com>
Cc: Andrea Righi <arighi@develer.com>
Cc: linux-mm <linux-mm@kvack.org>
Cc: LKML <linux-kernel@vger.kernel.org>
Subject: [PATCH 03/11] writeback: add bg_threshold parameter to __bdi_update_bandwidth()
Date: Mon, 03 Oct 2011 21:42:31 +0800 [thread overview]
Message-ID: <20111003134536.476978798@intel.com> (raw)
In-Reply-To: 20111003134228.090592370@intel.com
[-- Attachment #1: writeback-interface-add-bg_thresh --]
[-- Type: text/plain, Size: 2972 bytes --]
No behavior change.
Signed-off-by: Wu Fengguang <fengguang.wu@intel.com>
---
fs/fs-writeback.c | 2 +-
include/linux/writeback.h | 1 +
mm/page-writeback.c | 11 +++++++----
3 files changed, 9 insertions(+), 5 deletions(-)
--- linux-next.orig/mm/page-writeback.c 2011-10-03 20:44:55.000000000 +0800
+++ linux-next/mm/page-writeback.c 2011-10-03 20:46:17.000000000 +0800
@@ -779,6 +779,7 @@ static void global_update_bandwidth(unsi
void __bdi_update_bandwidth(struct backing_dev_info *bdi,
unsigned long thresh,
+ unsigned long bg_thresh,
unsigned long dirty,
unsigned long bdi_thresh,
unsigned long bdi_dirty,
@@ -815,6 +816,7 @@ snapshot:
static void bdi_update_bandwidth(struct backing_dev_info *bdi,
unsigned long thresh,
+ unsigned long bg_thresh,
unsigned long dirty,
unsigned long bdi_thresh,
unsigned long bdi_dirty,
@@ -823,8 +825,8 @@ static void bdi_update_bandwidth(struct
if (time_is_after_eq_jiffies(bdi->bw_time_stamp + BANDWIDTH_INTERVAL))
return;
spin_lock(&bdi->wb.list_lock);
- __bdi_update_bandwidth(bdi, thresh, dirty, bdi_thresh, bdi_dirty,
- start_time);
+ __bdi_update_bandwidth(bdi, thresh, bg_thresh, dirty,
+ bdi_thresh, bdi_dirty, start_time);
spin_unlock(&bdi->wb.list_lock);
}
@@ -912,8 +914,9 @@ static void balance_dirty_pages(struct a
if (!bdi->dirty_exceeded)
bdi->dirty_exceeded = 1;
- bdi_update_bandwidth(bdi, dirty_thresh, nr_dirty,
- bdi_thresh, bdi_dirty, start_time);
+ bdi_update_bandwidth(bdi, dirty_thresh, background_thresh,
+ nr_dirty, bdi_thresh, bdi_dirty,
+ start_time);
/* Note: nr_reclaimable denotes nr_dirty + nr_unstable.
* Unstable writes are a feature of certain networked
--- linux-next.orig/fs/fs-writeback.c 2011-10-03 20:44:51.000000000 +0800
+++ linux-next/fs/fs-writeback.c 2011-10-03 20:45:27.000000000 +0800
@@ -675,7 +675,7 @@ static inline bool over_bground_thresh(v
static void wb_update_bandwidth(struct bdi_writeback *wb,
unsigned long start_time)
{
- __bdi_update_bandwidth(wb->bdi, 0, 0, 0, 0, start_time);
+ __bdi_update_bandwidth(wb->bdi, 0, 0, 0, 0, 0, start_time);
}
/*
--- linux-next.orig/include/linux/writeback.h 2011-10-03 20:44:51.000000000 +0800
+++ linux-next/include/linux/writeback.h 2011-10-03 20:45:27.000000000 +0800
@@ -143,6 +143,7 @@ unsigned long bdi_dirty_limit(struct bac
void __bdi_update_bandwidth(struct backing_dev_info *bdi,
unsigned long thresh,
+ unsigned long bg_thresh,
unsigned long dirty,
unsigned long bdi_thresh,
unsigned long bdi_dirty,
--
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WARNING: multiple messages have this Message-ID (diff)
From: Wu Fengguang <fengguang.wu@intel.com>
To: linux-fsdevel@vger.kernel.org
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>,
Wu Fengguang <fengguang.wu@intel.com>,
Andrew Morton <akpm@linux-foundation.org>,
Jan Kara <jack@suse.cz>, Christoph Hellwig <hch@lst.de>,
Dave Chinner <david@fromorbit.com>,
Greg Thelen <gthelen@google.com>,
Minchan Kim <minchan.kim@gmail.com>,
Vivek Goyal <vgoyal@redhat.com>,
Andrea Righi <arighi@develer.com>, linux-mm <linux-mm@kvack.org>,
LKML <linux-kernel@vger.kernel.org>
Subject: [PATCH 03/11] writeback: add bg_threshold parameter to __bdi_update_bandwidth()
Date: Mon, 03 Oct 2011 21:42:31 +0800 [thread overview]
Message-ID: <20111003134536.476978798@intel.com> (raw)
In-Reply-To: 20111003134228.090592370@intel.com
[-- Attachment #1: writeback-interface-add-bg_thresh --]
[-- Type: text/plain, Size: 2972 bytes --]
No behavior change.
Signed-off-by: Wu Fengguang <fengguang.wu@intel.com>
---
fs/fs-writeback.c | 2 +-
include/linux/writeback.h | 1 +
mm/page-writeback.c | 11 +++++++----
3 files changed, 9 insertions(+), 5 deletions(-)
--- linux-next.orig/mm/page-writeback.c 2011-10-03 20:44:55.000000000 +0800
+++ linux-next/mm/page-writeback.c 2011-10-03 20:46:17.000000000 +0800
@@ -779,6 +779,7 @@ static void global_update_bandwidth(unsi
void __bdi_update_bandwidth(struct backing_dev_info *bdi,
unsigned long thresh,
+ unsigned long bg_thresh,
unsigned long dirty,
unsigned long bdi_thresh,
unsigned long bdi_dirty,
@@ -815,6 +816,7 @@ snapshot:
static void bdi_update_bandwidth(struct backing_dev_info *bdi,
unsigned long thresh,
+ unsigned long bg_thresh,
unsigned long dirty,
unsigned long bdi_thresh,
unsigned long bdi_dirty,
@@ -823,8 +825,8 @@ static void bdi_update_bandwidth(struct
if (time_is_after_eq_jiffies(bdi->bw_time_stamp + BANDWIDTH_INTERVAL))
return;
spin_lock(&bdi->wb.list_lock);
- __bdi_update_bandwidth(bdi, thresh, dirty, bdi_thresh, bdi_dirty,
- start_time);
+ __bdi_update_bandwidth(bdi, thresh, bg_thresh, dirty,
+ bdi_thresh, bdi_dirty, start_time);
spin_unlock(&bdi->wb.list_lock);
}
@@ -912,8 +914,9 @@ static void balance_dirty_pages(struct a
if (!bdi->dirty_exceeded)
bdi->dirty_exceeded = 1;
- bdi_update_bandwidth(bdi, dirty_thresh, nr_dirty,
- bdi_thresh, bdi_dirty, start_time);
+ bdi_update_bandwidth(bdi, dirty_thresh, background_thresh,
+ nr_dirty, bdi_thresh, bdi_dirty,
+ start_time);
/* Note: nr_reclaimable denotes nr_dirty + nr_unstable.
* Unstable writes are a feature of certain networked
--- linux-next.orig/fs/fs-writeback.c 2011-10-03 20:44:51.000000000 +0800
+++ linux-next/fs/fs-writeback.c 2011-10-03 20:45:27.000000000 +0800
@@ -675,7 +675,7 @@ static inline bool over_bground_thresh(v
static void wb_update_bandwidth(struct bdi_writeback *wb,
unsigned long start_time)
{
- __bdi_update_bandwidth(wb->bdi, 0, 0, 0, 0, start_time);
+ __bdi_update_bandwidth(wb->bdi, 0, 0, 0, 0, 0, start_time);
}
/*
--- linux-next.orig/include/linux/writeback.h 2011-10-03 20:44:51.000000000 +0800
+++ linux-next/include/linux/writeback.h 2011-10-03 20:45:27.000000000 +0800
@@ -143,6 +143,7 @@ unsigned long bdi_dirty_limit(struct bac
void __bdi_update_bandwidth(struct backing_dev_info *bdi,
unsigned long thresh,
+ unsigned long bg_thresh,
unsigned long dirty,
unsigned long bdi_thresh,
unsigned long bdi_dirty,
--
To unsubscribe, send a message with 'unsubscribe linux-mm' in
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next prev parent reply other threads:[~2011-10-03 13:47 UTC|newest]
Thread overview: 72+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-10-03 13:42 [PATCH 00/11] IO-less dirty throttling v12 Wu Fengguang
2011-10-03 13:42 ` Wu Fengguang
2011-10-03 13:42 ` Wu Fengguang
2011-10-03 13:42 ` [PATCH 01/11] writeback: account per-bdi accumulated dirtied pages Wu Fengguang
2011-10-03 13:42 ` Wu Fengguang
2011-10-03 13:42 ` Wu Fengguang
2011-10-03 13:42 ` [PATCH 02/11] writeback: dirty position control Wu Fengguang
2011-10-03 13:42 ` Wu Fengguang
2011-10-03 13:42 ` Wu Fengguang
2011-10-03 13:42 ` Wu Fengguang [this message]
2011-10-03 13:42 ` [PATCH 03/11] writeback: add bg_threshold parameter to __bdi_update_bandwidth() Wu Fengguang
2011-10-03 13:42 ` Wu Fengguang
2011-10-03 13:42 ` [PATCH 04/11] writeback: dirty rate control Wu Fengguang
2011-10-03 13:42 ` Wu Fengguang
2011-10-03 13:42 ` Wu Fengguang
2011-10-03 13:42 ` [PATCH 05/11] writeback: stabilize bdi->dirty_ratelimit Wu Fengguang
2011-10-03 13:42 ` Wu Fengguang
2011-10-03 13:42 ` Wu Fengguang
2011-10-03 13:42 ` [PATCH 06/11] writeback: per task dirty rate limit Wu Fengguang
2011-10-03 13:42 ` Wu Fengguang
2011-10-03 13:42 ` Wu Fengguang
2011-10-03 13:42 ` [PATCH 07/11] writeback: IO-less balance_dirty_pages() Wu Fengguang
2011-10-03 13:42 ` Wu Fengguang
2011-10-03 13:42 ` Wu Fengguang
2011-10-03 13:42 ` [PATCH 08/11] writeback: limit max dirty pause time Wu Fengguang
2011-10-03 13:42 ` Wu Fengguang
2011-10-03 13:42 ` Wu Fengguang
2011-10-03 13:42 ` [PATCH 09/11] writeback: control " Wu Fengguang
2011-10-03 13:42 ` Wu Fengguang
2011-10-03 13:42 ` Wu Fengguang
2011-10-03 13:42 ` [PATCH 10/11] writeback: dirty position control - bdi reserve area Wu Fengguang
2011-10-03 13:42 ` Wu Fengguang
2011-10-03 13:42 ` Wu Fengguang
2011-10-03 13:42 ` [PATCH 11/11] writeback: per-bdi background threshold Wu Fengguang
2011-10-03 13:42 ` Wu Fengguang
2011-10-03 13:42 ` Wu Fengguang
2011-10-03 13:59 ` [PATCH 00/11] IO-less dirty throttling v12 Wu Fengguang
2011-10-03 13:59 ` Wu Fengguang
2011-10-05 1:42 ` Wu Fengguang
2011-10-05 1:42 ` Wu Fengguang
2011-10-04 19:52 ` Vivek Goyal
2011-10-04 19:52 ` Vivek Goyal
2011-10-05 13:56 ` Wu Fengguang
2011-10-05 13:56 ` Wu Fengguang
2011-10-05 15:16 ` Andi Kleen
2011-10-05 15:16 ` Andi Kleen
2011-10-10 12:14 ` Peter Zijlstra
2011-10-10 12:14 ` Peter Zijlstra
2011-10-10 13:07 ` Wu Fengguang
2011-10-10 13:07 ` Wu Fengguang
2011-10-10 13:10 ` [RFC][PATCH 1/2] nfs: writeback pages wait queue Wu Fengguang
2011-10-10 13:10 ` Wu Fengguang
2011-10-10 13:11 ` [RFC][PATCH 2/2] nfs: scale writeback threshold proportional to dirty threshold Wu Fengguang
2011-10-10 13:11 ` Wu Fengguang
2011-10-18 8:53 ` Wu Fengguang
2011-10-18 8:53 ` Wu Fengguang
2011-10-18 8:53 ` Wu Fengguang
2011-10-18 8:59 ` Wu Fengguang
2011-10-18 8:59 ` Wu Fengguang
2011-10-18 8:59 ` Wu Fengguang
2011-10-20 2:49 ` Wu Fengguang
2011-10-20 2:49 ` Wu Fengguang
2011-10-18 8:51 ` [RFC][PATCH 1/2] nfs: writeback pages wait queue Wu Fengguang
2011-10-18 8:51 ` Wu Fengguang
2011-10-20 3:59 ` Wu Fengguang
2011-10-20 3:59 ` Wu Fengguang
2011-10-10 14:28 ` [PATCH 00/11] IO-less dirty throttling v12 Wu Fengguang
2011-10-10 14:28 ` Wu Fengguang
2011-10-17 3:03 ` Wu Fengguang
2011-10-17 3:03 ` Wu Fengguang
2011-10-20 3:39 ` Wu Fengguang
2011-10-20 3:39 ` Wu Fengguang
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