Messages in this thread Patch in this message | | | Date | Fri, 28 May 2010 10:37:11 -0700 | From | Dan Magenheimer <> | Subject | [PATCH V2 6/7] Cleancache (was Transcendent Memory): ext4 hook |
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[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; }
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