--- zzzz-none-000/linux-3.10.107/fs/omfs/omfs_fs.h	2017-06-27 09:49:32.000000000 +0000
+++ scorpion-7490-727/linux-3.10.107/fs/omfs/omfs_fs.h	2021-02-04 17:41:59.000000000 +0000
@@ -18,6 +18,7 @@
 #define OMFS_XOR_COUNT 19
 #define OMFS_MAX_BLOCK_SIZE 8192
 #define OMFS_MAX_CLUSTER_SIZE 8
+#define OMFS_MAX_BLOCKS (1ul << 31)
 
 struct omfs_super_block {
 	char s_fill1[256];