V7FS_NADDR_DIRECT
for (i = 0; i < V7FS_NADDR_DIRECT; i++) {
#define DIRECT_SZ (V7FS_NADDR_DIRECT * V7FS_BSIZE)
for (i = 0; i < V7FS_NADDR_DIRECT; i++, filesize -= V7FS_BSIZE) {
*nblk = V7FS_NADDR_DIRECT + /*direct */
*nblk = V7FS_NADDR_DIRECT + /*direct */
*nblk = V7FS_NADDR_DIRECT + /*direct */