From: Dan Magenheimer <dan.magenheimer@oracle.com>
To: chris.mason@oracle.com, viro@zeniv.linux.org.uk,
akpm@linux-foundation.org, adilger@sun.com, tytso@mit.edu,
mfasheh@suse.com, joel.becker@oracle.com, matthew@wil.cx,
linux-btrfs@vger.kernel.org, linux-kernel@vger.kernel.org,
linux-fsdevel@vger.kernel.org, linux-ext4@vger.kernel.org,
ocfs2-devel@oss.oracle.com, linux-mm@kvack.org,
ngupta@vflare.org, jeremy@goop.org, JBeulich@novell.com,
kurt.hackel@oracle.com, npiggin@suse.de,
dave.mccracken@oracle.com, riel@redhat.com
Subject: Cleancache [PATCH 6/7] (was Transcendent Memory): ext4 hook
Date: Thu, 22 Apr 2010 06:29:29 -0700 [thread overview]
Message-ID: <20100422132929.GA27380@ca-server1.us.oracle.com> (raw)
Cleancache [PATCH 6/7] (was Transcendent Memory): ext4 hook
Filesystems must explicitly enable cleancache. For ext4,
all other cleancache hooks are in the VFS layer.
Signed-off-by: Dan Magenheimer <dan.magenheimer@oracle.com>
Diffstat:
super.c | 2 ++
1 file changed, 2 insertions(+)
--- linux-2.6.34-rc5/fs/ext4/super.c 2010-04-19 17:29:56.000000000 -0600
+++ linux-2.6.34-rc5-cleancache/fs/ext4/super.c 2010-04-21 10:13:00.000000000 -0600
@@ -39,6 +39,7 @@
#include <linux/ctype.h>
#include <linux/log2.h>
#include <linux/crc16.h>
+#include <linux/cleancache.h>
#include <asm/uaccess.h>
#include "ext4.h"
@@ -1784,6 +1785,7 @@ static int ext4_setup_super(struct super
EXT4_INODES_PER_GROUP(sb),
sbi->s_mount_opt);
+ sb->cleancache_poolid = cleancache_init_fs(PAGE_SIZE);
return res;
}
--
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/ .
Don't email: <a href=mailto:"dont@kvack.org"> email@kvack.org </a>
next reply other threads:[~2010-04-22 13:31 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-04-22 13:29 Dan Magenheimer [this message]
2010-04-28 23:08 ` Cleancache [PATCH 6/7] (was Transcendent Memory): ext4 hook Andreas Dilger
-- strict thread matches above, loose matches on Subject: below --
2010-04-22 12:15 Dan Magenheimer
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=20100422132929.GA27380@ca-server1.us.oracle.com \
--to=dan.magenheimer@oracle.com \
--cc=JBeulich@novell.com \
--cc=adilger@sun.com \
--cc=akpm@linux-foundation.org \
--cc=chris.mason@oracle.com \
--cc=dave.mccracken@oracle.com \
--cc=jeremy@goop.org \
--cc=joel.becker@oracle.com \
--cc=kurt.hackel@oracle.com \
--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=matthew@wil.cx \
--cc=mfasheh@suse.com \
--cc=ngupta@vflare.org \
--cc=npiggin@suse.de \
--cc=ocfs2-devel@oss.oracle.com \
--cc=riel@redhat.com \
--cc=tytso@mit.edu \
--cc=viro@zeniv.linux.org.uk \
/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 a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).