convert VOP_LOCK to vn_lock; add parameters to VOP_UNLOCK

missing second parameter to closef (from Poul-Henning Kamp)

return types, KNF, some protos.

return types, 64-bit changes: ioctl cmd -> u_long, casts, etc.

use new queue.h data structures

LEASE_CHECK => VOP_LEASE

lint

use symbolic names for access permissions

4.4BSD snapshot (revision 8.1); add 1993 to copyright

a better approach than 7.39 to avoid duplicate closef's (from karels@bsdi.com)

avoid duplicate closef's

make kernel includes standard

fix for garbage collection from bsy+@CS.CMU.EDU (Bennet Yee)

wrong sense in checking for free descriptors available

delete USES

vnode interface conversion

cannot follow a pointer after structure that contains it is freed

must include systm.h to get decl for panic (for gcc)

paranoia

new namei calling convention

lookup converted to new form

lease check when binding unix domain sockets

unp_discard has to pass a (null) proc ptr to closef

file structures are now dynamically allocated and linked together on a list

add proc pointers to appropriate VOP and vnode operations;
propogate proc pointer down to levels where needed