[PATCH] reduce boilerplate in fsid handling

Get rid of boilerplate in most of ->statfs()
instances...

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>

fs/udf/super.c

@@ -2411,8 +2411,7 @@ static int udf_statfs(struct dentry *dentry, struct kstatfs *buf)
 			+ buf->f_bfree;
 	buf->f_ffree = buf->f_bfree;
 	buf->f_namelen = UDF_NAME_LEN;
-	buf->f_fsid.val[0] = (u32)id;
-	buf->f_fsid.val[1] = (u32)(id >> 32);
+	buf->f_fsid = u64_to_fsid(id);
 
 	return 0;
 }