From: Johannes Weiner <jweiner@redhat.com>
To: Andrew Morton <akpm@linux-foundation.org>
Cc: Mel Gorman <mgorman@suse.de>,
Christoph Hellwig <hch@infradead.org>,
Dave Chinner <david@fromorbit.com>,
Wu Fengguang <fengguang.wu@intel.com>, Jan Kara <jack@suse.cz>,
Rik van Riel <riel@redhat.com>,
Minchan Kim <minchan.kim@gmail.com>,
Chris Mason <chris.mason@oracle.com>,
"Theodore Ts'o" <tytso@mit.edu>,
Andreas Dilger <adilger.kernel@dilger.ca>,
Shaohua Li <shaohua.li@intel.com>,
xfs@oss.sgi.com, linux-btrfs@vger.kernel.org,
linux-ext4@vger.kernel.org, linux-mm@kvack.org,
linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: [patch 5/5] Btrfs: pass __GFP_WRITE for buffered write page allocations
Date: Fri, 30 Sep 2011 09:17:24 +0200 [thread overview]
Message-ID: <1317367044-475-6-git-send-email-jweiner@redhat.com> (raw)
In-Reply-To: <1317367044-475-1-git-send-email-jweiner@redhat.com>
Tell the page allocator that pages allocated for a buffered write are
expected to become dirty soon.
Signed-off-by: Johannes Weiner <jweiner@redhat.com>
Reviewed-by: Rik van Riel <riel@redhat.com>
---
fs/btrfs/file.c | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/fs/btrfs/file.c b/fs/btrfs/file.c
index e7872e4..ea1b892 100644
--- a/fs/btrfs/file.c
+++ b/fs/btrfs/file.c
@@ -1084,7 +1084,7 @@ static noinline int prepare_pages(struct btrfs_root *root, struct file *file,
again:
for (i = 0; i < num_pages; i++) {
pages[i] = find_or_create_page(inode->i_mapping, index + i,
- GFP_NOFS);
+ GFP_NOFS | __GFP_WRITE);
if (!pages[i]) {
faili = i - 1;
err = -ENOMEM;
--
1.7.6.2
--
To unsubscribe, send a message with 'unsubscribe linux-mm' in
the body to majordomo@kvack.org. For more info on Linux MM,
see: http://www.linux-mm.org/ .
Fight unfair telecom internet charges in Canada: sign http://stopthemeter.ca/
Don't email: <a href=mailto:"dont@kvack.org"> email@kvack.org </a>
WARNING: multiple messages have this Message-ID (diff)
From: Johannes Weiner <jweiner@redhat.com>
To: Andrew Morton <akpm@linux-foundation.org>
Cc: Mel Gorman <mgorman@suse.de>,
Christoph Hellwig <hch@infradead.org>,
Dave Chinner <david@fromorbit.com>,
Wu Fengguang <fengguang.wu@intel.com>, Jan Kara <jack@suse.cz>,
Rik van Riel <riel@redhat.com>,
Minchan Kim <minchan.kim@gmail.com>,
Chris Mason <chris.mason@oracle.com>,
"Theodore Ts'o" <tytso@mit.edu>,
Andreas Dilger <adilger.kernel@dilger.ca>,
Shaohua Li <shaohua.li@intel.com>,
xfs@oss.sgi.com, linux-btrfs@vger.kernel.org,
linux-ext4@vger.kernel.org, linux-mm@kvack.org,
linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: [patch 5/5] Btrfs: pass __GFP_WRITE for buffered write page allocations
Date: Fri, 30 Sep 2011 09:17:24 +0200 [thread overview]
Message-ID: <1317367044-475-6-git-send-email-jweiner@redhat.com> (raw)
In-Reply-To: <1317367044-475-1-git-send-email-jweiner@redhat.com>
Tell the page allocator that pages allocated for a buffered write are
expected to become dirty soon.
Signed-off-by: Johannes Weiner <jweiner@redhat.com>
Reviewed-by: Rik van Riel <riel@redhat.com>
---
fs/btrfs/file.c | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/fs/btrfs/file.c b/fs/btrfs/file.c
index e7872e4..ea1b892 100644
--- a/fs/btrfs/file.c
+++ b/fs/btrfs/file.c
@@ -1084,7 +1084,7 @@ static noinline int prepare_pages(struct btrfs_root *root, struct file *file,
again:
for (i = 0; i < num_pages; i++) {
pages[i] = find_or_create_page(inode->i_mapping, index + i,
- GFP_NOFS);
+ GFP_NOFS | __GFP_WRITE);
if (!pages[i]) {
faili = i - 1;
err = -ENOMEM;
--
1.7.6.2
WARNING: multiple messages have this Message-ID (diff)
From: Johannes Weiner <jweiner@redhat.com>
To: Andrew Morton <akpm@linux-foundation.org>
Cc: Rik van Riel <riel@redhat.com>,
linux-ext4@vger.kernel.org, Jan Kara <jack@suse.cz>,
linux-btrfs@vger.kernel.org, linux-kernel@vger.kernel.org,
xfs@oss.sgi.com, Christoph Hellwig <hch@infradead.org>,
linux-mm@kvack.org, Andreas Dilger <adilger.kernel@dilger.ca>,
Mel Gorman <mgorman@suse.de>, Shaohua Li <shaohua.li@intel.com>,
linux-fsdevel@vger.kernel.org, Theodore Ts'o <tytso@mit.edu>,
Wu Fengguang <fengguang.wu@intel.com>,
Chris Mason <chris.mason@oracle.com>,
Minchan Kim <minchan.kim@gmail.com>
Subject: [patch 5/5] Btrfs: pass __GFP_WRITE for buffered write page allocations
Date: Fri, 30 Sep 2011 09:17:24 +0200 [thread overview]
Message-ID: <1317367044-475-6-git-send-email-jweiner@redhat.com> (raw)
In-Reply-To: <1317367044-475-1-git-send-email-jweiner@redhat.com>
Tell the page allocator that pages allocated for a buffered write are
expected to become dirty soon.
Signed-off-by: Johannes Weiner <jweiner@redhat.com>
Reviewed-by: Rik van Riel <riel@redhat.com>
---
fs/btrfs/file.c | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/fs/btrfs/file.c b/fs/btrfs/file.c
index e7872e4..ea1b892 100644
--- a/fs/btrfs/file.c
+++ b/fs/btrfs/file.c
@@ -1084,7 +1084,7 @@ static noinline int prepare_pages(struct btrfs_root *root, struct file *file,
again:
for (i = 0; i < num_pages; i++) {
pages[i] = find_or_create_page(inode->i_mapping, index + i,
- GFP_NOFS);
+ GFP_NOFS | __GFP_WRITE);
if (!pages[i]) {
faili = i - 1;
err = -ENOMEM;
--
1.7.6.2
_______________________________________________
xfs mailing list
xfs@oss.sgi.com
http://oss.sgi.com/mailman/listinfo/xfs
next prev parent reply other threads:[~2011-09-30 7:17 UTC|newest]
Thread overview: 64+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-09-30 7:17 [patch 0/5] per-zone dirty limits v3 Johannes Weiner
2011-09-30 7:17 ` Johannes Weiner
2011-09-30 7:17 ` Johannes Weiner
2011-09-30 7:17 ` [patch 1/5] mm: exclude reserved pages from dirtyable memory Johannes Weiner
2011-09-30 7:17 ` Johannes Weiner
2011-09-30 7:17 ` Johannes Weiner
2011-09-30 13:53 ` Michal Hocko
2011-09-30 13:53 ` Michal Hocko
2011-09-30 13:53 ` Michal Hocko
2011-10-01 7:10 ` Minchan Kim
2011-10-01 7:10 ` Minchan Kim
2011-10-01 7:10 ` Minchan Kim
2011-10-03 11:22 ` Mel Gorman
2011-10-03 11:22 ` Mel Gorman
2011-10-03 11:22 ` Mel Gorman
2011-09-30 7:17 ` [patch 2/5] mm: writeback: cleanups in preparation for per-zone dirty limits Johannes Weiner
2011-09-30 7:17 ` Johannes Weiner
2011-09-30 7:17 ` Johannes Weiner
2011-09-30 13:56 ` Michal Hocko
2011-09-30 13:56 ` Michal Hocko
2011-09-30 13:56 ` Michal Hocko
2011-09-30 7:17 ` [patch 3/5] mm: try to distribute dirty pages fairly across zones Johannes Weiner
2011-09-30 7:17 ` Johannes Weiner
2011-09-30 7:17 ` Johannes Weiner
2011-09-30 7:35 ` Pekka Enberg
2011-09-30 7:35 ` Pekka Enberg
2011-09-30 7:35 ` Pekka Enberg
2011-09-30 7:35 ` Pekka Enberg
2011-09-30 8:55 ` Johannes Weiner
2011-09-30 8:55 ` Johannes Weiner
2011-09-30 8:55 ` Johannes Weiner
2011-09-30 8:55 ` Johannes Weiner
2011-09-30 8:55 ` Johannes Weiner
2011-09-30 14:28 ` Michal Hocko
2011-09-30 14:28 ` Michal Hocko
2011-09-30 14:28 ` Michal Hocko
2011-10-28 20:18 ` Wu Fengguang
2011-10-28 20:18 ` Wu Fengguang
2011-10-28 20:18 ` Wu Fengguang
2011-10-31 11:33 ` Wu Fengguang
2011-10-31 11:33 ` Wu Fengguang
2011-10-31 11:33 ` Wu Fengguang
2011-11-01 10:55 ` Johannes Weiner
2011-11-01 10:55 ` Johannes Weiner
2011-11-01 10:55 ` Johannes Weiner
[not found] ` <20111027155618.GA25524@localhost>
[not found] ` <20111027161359.GA1319@redhat.com>
[not found] ` <20111027204743.GA19343@localhost>
[not found] ` <20111027221258.GA22869@localhost>
[not found] ` <20111027231933.GB1319@redhat.com>
2011-10-28 20:39 ` Wu Fengguang
2011-10-28 20:39 ` Wu Fengguang
2011-11-01 10:52 ` Johannes Weiner
2011-11-01 10:52 ` Johannes Weiner
2011-11-01 10:52 ` Johannes Weiner
2011-09-30 7:17 ` [patch 4/5] mm: filemap: pass __GFP_WRITE from grab_cache_page_write_begin() Johannes Weiner
2011-09-30 7:17 ` Johannes Weiner
2011-09-30 7:17 ` Johannes Weiner
2011-09-30 14:41 ` Michal Hocko
2011-09-30 14:41 ` Michal Hocko
2011-09-30 14:41 ` Michal Hocko
2011-09-30 7:17 ` Johannes Weiner [this message]
2011-09-30 7:17 ` [patch 5/5] Btrfs: pass __GFP_WRITE for buffered write page allocations Johannes Weiner
2011-09-30 7:17 ` Johannes Weiner
2011-10-03 11:25 ` Mel Gorman
2011-10-03 11:25 ` Mel Gorman
2011-10-03 11:25 ` Mel Gorman
2011-11-23 13:34 [patch 0/5] mm: per-zone dirty limits v3-resend Johannes Weiner
2011-11-23 13:34 ` [patch 5/5] Btrfs: pass __GFP_WRITE for buffered write page allocations Johannes Weiner
2011-11-23 13:34 ` Johannes Weiner
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=1317367044-475-6-git-send-email-jweiner@redhat.com \
--to=jweiner@redhat.com \
--cc=adilger.kernel@dilger.ca \
--cc=akpm@linux-foundation.org \
--cc=chris.mason@oracle.com \
--cc=david@fromorbit.com \
--cc=fengguang.wu@intel.com \
--cc=hch@infradead.org \
--cc=jack@suse.cz \
--cc=linux-btrfs@vger.kernel.org \
--cc=linux-ext4@vger.kernel.org \
--cc=linux-fsdevel@vger.kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-mm@kvack.org \
--cc=mgorman@suse.de \
--cc=minchan.kim@gmail.com \
--cc=riel@redhat.com \
--cc=shaohua.li@intel.com \
--cc=tytso@mit.edu \
--cc=xfs@oss.sgi.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.