[PATCH] ext3: return FSID for statvfs

[Pekka Enberg <penberg@cs.helsinki.fi>]

This patch changes ext3_statfs() to return a FSID based on least significant
64-bits of the 128-bit filesystem UUID. This patch is a partial fix for
Bugzilla Bug <http://bugzilla.kernel.org/show_bug.cgi?id=136>.

Signed-off-by: Pekka Enberg <penberg@cs.helsinki.fi>
---

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

Index: 2.6/fs/ext3/super.c
===================================================================
--- 2.6.orig/fs/ext3/super.c
+++ 2.6/fs/ext3/super.c
@@ -2340,6 +2340,8 @@ static int ext3_statfs (struct super_blo
 	buf->f_files = le32_to_cpu(es->s_inodes_count);
 	buf->f_ffree = ext3_count_free_inodes (sb);
 	buf->f_namelen = EXT3_NAME_LEN;
+	buf->f_fsid.val[0] = le32_to_cpup((void *)es->s_uuid);
+	buf->f_fsid.val[1] = le32_to_cpup((void *)es->s_uuid + sizeof(u32));
 	return 0;
 }