[PATCH V2 4/7] Cleancache (was Transcendent Memory): ext3 hook

[Dan Magenheimer]

[PATCH V2 4/7] Cleancache (was Transcendent Memory): ext3 hook

Filesystems must explicitly enable cleancache.  For ext3,
all other cleancache hooks are in the VFS layer.

Signed-off-by: Dan Magenheimer <dan.magenheimer@xxxxxxxxxx>

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

--- linux-2.6.34/fs/ext3/super.c	2010-05-16 15:17:36.000000000 -0600
+++ linux-2.6.34-cleancache/fs/ext3/super.c	2010-05-24 12:14:44.000000000 -0600
@@ -37,6 +37,7 @@
 #include <linux/quotaops.h>
 #include <linux/seq_file.h>
 #include <linux/log2.h>
+#include <linux/cleancache.h>
 
 #include <asm/uaccess.h>
 
@@ -1344,6 +1345,7 @@ static int ext3_setup_super(struct super
 	} else {
 		ext3_msg(sb, KERN_INFO, "using internal journal");
 	}
+	sb->cleancache_poolid = cleancache_init_fs(PAGE_SIZE);
 	return res;
 }
 
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