diff --git a/ChangeLog b/ChangeLog
index 548680e98..cb967fd37 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,9 @@
+2012-06-25  Vladimir Serbinenko  <phcoder@gmail.com>
+
+	* grub-core/disk/diskfilter.c (scan_disk) [GRUB_UTIL]: Put more
+	informative verbose message.
+	(read_lv): Handle 64-bit segment size.
+
 2012-06-25  Vladimir Serbinenko  <phcoder@gmail.com>
 
 	* grub-core/disk/lvm.c (grub_lvm_getvalue): Handle 64-bit values.
diff --git a/grub-core/disk/diskfilter.c b/grub-core/disk/diskfilter.c
index f06072591..6e9745e35 100644
--- a/grub-core/disk/diskfilter.c
+++ b/grub-core/disk/diskfilter.c
@@ -152,6 +152,10 @@ scan_disk (const char *name, int accept_diskfilter)
 
       for (diskfilter = grub_diskfilter_list; diskfilter; diskfilter = diskfilter->next)
 	{
+#ifdef GRUB_UTIL
+	  grub_util_info ("Scanning for %s devices on disk %s", 
+			  diskfilter->name, name);
+#endif
 	  id.uuid = 0;
 	  id.uuidlen = 0;
 	  arr = diskfilter->detect (disk, &id, &start_sector);
@@ -780,7 +784,7 @@ read_lv (struct grub_diskfilter_lv *lv, grub_disk_addr_t sector,
       struct grub_diskfilter_vg *vg = lv->vg;
       struct grub_diskfilter_segment *seg = lv->segments;
       grub_uint64_t extent;
-      grub_size_t to_read;
+      grub_uint64_t to_read;
 
       extent = grub_divmod64 (sector, vg->extent_size, NULL);