2 * fundamental constants and types of the implementation
3 * changing any of these changes the layout on disk
7 * compatible on disk with the old 32-bit file server and can also speak 9P1.
8 * this lets people run this file server on their old file systems.
9 * DON'T TOUCH or you'll break compatibility.
12 NAMELEN = 28, /* max size of file name components */
13 NDBLOCK = 6, /* number of direct blocks in Dentry */
14 NIBLOCK = 2, /* max depth of indirect blocks */
17 typedef long Off; /* file offsets & sizes, in bytes & blocks */