#include "../lib/arc4.h"
#include "../lib/cksum.h"
-#define SIZE (63 * 1024) /* Max file size. */
+/* This is the max file size for an older version of the Pintos
+ file system that had 126 direct blocks each pointing to a
+ single disk sector. We could raise it now. */
+#define SIZE (126 * 512)
+
static char *buf = (char *) 0x10000000;
static struct arc4 *