[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@xxxxxxxxxx> Acked-by: Andreas Dilger <adilger@xxxxxxx> 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; } -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@xxxxxxxxxx For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: <a href=mailto:"dont@xxxxxxxxx";> email@xxxxxxxxx </a>