* grub-core/fs/affs.c (grub_affs_fs) [GRUB_UTIL]: Explicitly set

reserved_first_sector to 0.
	* grub-core/fs/cpio.c (grub_cpio_fs) [GRUB_UTIL]: Likewise.
	* grub-core/fs/sfs.c (grub_sfs_fs) [GRUB_UTIL]: Likewise.
	* grub-core/fs/xfs.c (grub_xfs_fs) [GRUB_UTIL]: Likewise.

grub-core/fs/affs.c

@@ -535,6 +535,9 @@ static struct grub_fs grub_affs_fs =
     .read = grub_affs_read,
     .close = grub_affs_close,
     .label = grub_affs_label,
+#ifdef GRUB_UTIL
+    .reserved_first_sector = 0,
+#endif
     .next = 0
   };
 

grub-core/fs/cpio.c

@@ -354,6 +354,9 @@ static struct grub_fs grub_cpio_fs = {
   .open = grub_cpio_open,
   .read = grub_cpio_read,
   .close = grub_cpio_close,
+#ifdef GRUB_UTIL
+  .reserved_first_sector = 0,
+#endif
 };
 
 #ifdef MODE_USTAR

grub-core/fs/sfs.c

@@ -579,6 +579,9 @@ static struct grub_fs grub_sfs_fs =
     .read = grub_sfs_read,
     .close = grub_sfs_close,
     .label = grub_sfs_label,
+#ifdef GRUB_UTIL
+    .reserved_first_sector = 0,
+#endif
     .next = 0
   };
 

grub-core/fs/xfs.c

@@ -808,6 +808,9 @@ static struct grub_fs grub_xfs_fs =
     .close = grub_xfs_close,
     .label = grub_xfs_label,
     .uuid = grub_xfs_uuid,
+#ifdef GRUB_UTIL
+    .reserved_first_sector = 0,
+#endif
     .next = 0
   };