ensure proper types for local variables and parameters

lookup converted to new form

update from Rick Macklem (including leases)

vattr grew, so number of spares shrank

reorganize for private allocation

reorganization to move ufsmount ops to be vnode ops

add prototypes for NFS vnode ops

new copyright notice

"update from Rick Macklem adding TCP support to NFS"

readdir fixes from Rick Macklem

add previous create time for name cache consistency

debugging, add n_lockholder and n_lockwaiter

n_lastr is superceeded by v_lastr

clean out trash

merge inode and nfsnode tables into a single vnode table

"update from Rick Macklem"

first buffer cache implementation; name cache usage; code cleanups

first bootable NFS from Rick Macklem