lkml.org 
[lkml]   [2010]   [May]   [28]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
Date
From
Subject[PATCH V2 6/7] Cleancache (was Transcendent Memory): ext4 hook
[PATCH V2 6/7] Cleancache (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>
Acked-by: Andreas Dilger <adilger@sun.com>

Diffstat:
super.c | 2 ++
1 file changed, 2 insertions(+)

--- linux-2.6.34/fs/ext4/super.c 2010-05-16 15:17:36.000000000 -0600
+++ linux-2.6.34-cleancache/fs/ext4/super.c 2010-05-24 12:14:44.000000000 -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;
}


\
 
 \ /
  Last update: 2010-05-28 19:41    [W:0.048 / U:1.340 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site