--- linux/include/linux/reiserfs_fs.h.orig	Wed Jan  9 12:03:13 2002
+++ linux/include/linux/reiserfs_fs.h	Wed Jan  9 16:57:37 2002
@@ -244,9 +244,9 @@
     __u64 linear;
 } __attribute__ ((__packed__)) offset_v2_esafe_overlay;
 
-static inline __u16 offset_v2_k_type( struct offset_v2 *v2 )
+static inline __u16 offset_v2_k_type( const struct offset_v2 *v2 )
 {
-    offset_v2_esafe_overlay tmp = *(offset_v2_esafe_overlay *)v2;
+    offset_v2_esafe_overlay tmp = *(const offset_v2_esafe_overlay *)v2;
     tmp.linear = le64_to_cpu( tmp.linear );
     return (tmp.offset_v2.k_type <= TYPE_MAXTYPE)?tmp.offset_v2.k_type:TYPE_ANY;
 }
@@ -259,9 +259,9 @@
     tmp->linear = le64_to_cpu(tmp->linear);
 }
  
-static inline loff_t offset_v2_k_offset( struct offset_v2 *v2 )
+static inline loff_t offset_v2_k_offset( const struct offset_v2 *v2 )
 {
-    offset_v2_esafe_overlay tmp = *(offset_v2_esafe_overlay *)v2;
+    offset_v2_esafe_overlay tmp = *(const offset_v2_esafe_overlay *)v2;
     tmp.linear = le64_to_cpu( tmp.linear );
     return tmp.offset_v2.k_offset;
 }