--- a/libfstools/common.h
+++ b/libfstools/common.h
@@ -19,7 +19,7 @@
 #include "libfstools.h"
 #include "volume.h"
 
-#define F2FS_MINSIZE		(100ULL * 1024ULL * 1024ULL)
+#define F2FS_MINSIZE		(1024ULL * 1024ULL * 1024ULL)
 
 int read_uint_from_file(char *dirname, char *filename, unsigned int *i);
 char *read_string_from_file(const char *dirname, const char *filename, char *buf, size_t bufsz);