Index: b/usr/src/uts/common/sys/types.h
===================================================================
--- a/usr/src/uts/common/sys/types.h	2014-03-01 22:51:56.251873716 +0400
+++ b/usr/src/uts/common/sys/types.h	2014-03-01 22:56:00.259198451 +0400
@@ -153,6 +153,12 @@
 
 #endif /* _OFF_T */
 
+#ifdef _LP64
+typedef off_t loff_t;
+#else
+typedef longlong_t loff_t;
+#endif
+
 #if defined(_LP64) || _FILE_OFFSET_BITS == 32
 typedef ulong_t		ino_t;		/* expanded inode type	*/
 typedef long		blkcnt_t;	/* count of file blocks */