make consistent with time.h

add v_vnlock for non-locking filesystems

merge vfs_lock and vfs_busy; interlock mount points properly

add LK_REENABLE flag

accounting for simple locks and unlocks

accounting for locks and unlocks

give file and line in simple lock error diagnostics

add interlock; add vn_lock, vrecycle, and vop_nolock* functions

struct simple_lock => struct simplelock;
move DRAIN bits to be set in freed memory

update draing to two stage; lockmgr goes back to taking a proc ptr

move stuff out to <machine/param.h> and kern_lock.c

add vfs_rootmountalloc and vfs_mountroot

add vfc_mountroot entry to vfsconf

change mountlist to CIRCLEQ so we can do unmountall (from mycroft)

sa_handler always takes an int argument

POSIX says timeval's have two long's

POSIX compliance (from karels)

more POSIX and ANSI compliance (from karels)

unix domain => local domain

parenthesis around BUCKETINDX

document linger time as being in seconds

add interlock; change proc pointer to pid

atomic_lock => simple_lock

add LK_DRAIN; add atomic_lock_try(); lint

add lockstatus to querry lock status