4 files changed, 1216 insertions, 0 deletions

diff --git a/sys/conf/files b/sys/conf/files
new file mode 100644
index 000000000000..09f2a4781545
--- /dev/null
+++ b/sys/conf/files
@@ -0,0 +1,274 @@
+isofs/cd9660/cd9660_bmap.c	optional cd9660
+isofs/cd9660/cd9660_lookup.c	optional cd9660
+isofs/cd9660/cd9660_node.c	optional cd9660
+isofs/cd9660/cd9660_rrip.c	optional cd9660
+isofs/cd9660/cd9660_util.c	optional cd9660
+isofs/cd9660/cd9660_vfsops.c	optional cd9660
+isofs/cd9660/cd9660_vnops.c	optional cd9660
+kdb/kdb_access.c	optional kadb
+kdb/kdb_command.c	optional kadb
+kdb/kdb_ctype.c		optional kadb
+kdb/kdb_expr.c		optional kadb
+kdb/kdb_format.c	optional kadb
+kdb/kdb_input.c		optional kadb
+kdb/kdb_message.c	optional kadb
+kdb/kdb_output.c	optional kadb
+kdb/kdb_pcs.c		optional kadb
+kdb/kdb_print.c		optional kadb
+kdb/kdb_runpcs.c	optional kadb
+kdb/kdb_sym.c		optional kadb
+kdb/kdb_trap.c		optional kadb
+kern/init_main.c	standard
+kern/init_sysent.c	standard
+kern/kern_acct.c	standard
+kern/kern_clock.c	standard
+kern/kern_descrip.c	standard
+kern/kern_exec.c	standard
+kern/kern_exit.c	standard
+kern/kern_fork.c	standard
+kern/kern_ktrace.c	standard
+kern/kern_malloc.c	standard
+kern/kern_physio.c	standard
+kern/kern_proc.c	standard
+kern/kern_prot.c	standard
+kern/kern_resource.c	standard
+kern/kern_sig.c		standard
+kern/kern_subr.c	standard
+kern/kern_synch.c	standard
+kern/kern_sysctl.c	standard
+kern/kern_time.c	standard
+kern/kern_xxx.c		standard
+kern/kern_lock.c	standard
+kern/subr_log.c		standard
+kern/subr_prf.c		standard
+kern/subr_prof.c	standard
+kern/subr_rmap.c	standard
+kern/subr_xxx.c		standard
+kern/sys_generic.c	standard
+kern/sys_process.c	standard
+kern/sys_socket.c	standard
+kern/sysv_shm.c		optional sysvshm
+kern/tty.c		standard
+kern/tty_compat.c	standard
+kern/tty_conf.c		standard
+kern/tty_pty.c		optional pty
+kern/tty_subr.c		standard
+kern/tty_tb.c		optional tb
+kern/tty_tty.c		standard
+kern/uipc_domain.c	standard
+kern/uipc_mbuf.c	standard
+kern/uipc_proto.c	standard
+kern/uipc_socket.c	standard
+kern/uipc_socket2.c	standard
+kern/uipc_syscalls.c	standard
+kern/uipc_usrreq.c	standard
+kern/vfs_bio.c		standard
+kern/vfs_cache.c	standard
+kern/vfs_cluster.c	standard
+kern/vfs_conf.c		standard
+kern/vfs_init.c		standard
+kern/vfs_lookup.c	standard
+kern/vfs_subr.c		standard
+kern/vfs_syscalls.c	standard
+kern/vfs_vnops.c	standard
+miscfs/deadfs/dead_vnops.c	standard
+miscfs/fdesc/fdesc_vfsops.c	optional fdesc
+miscfs/fdesc/fdesc_vnops.c	optional fdesc
+miscfs/fifofs/fifo_vnops.c	optional fifo
+miscfs/kernfs/kernfs_vfsops.c	optional kernfs
+miscfs/kernfs/kernfs_vnops.c	optional kernfs
+miscfs/nullfs/null_subr.c	optional nullfs
+miscfs/nullfs/null_vfsops.c	optional nullfs
+miscfs/nullfs/null_vnops.c	optional nullfs
+miscfs/portal/portal_vfsops.c	optional portal
+miscfs/portal/portal_vnops.c	optional portal
+miscfs/procfs/procfs_subr.c	optional procfs
+miscfs/procfs/procfs_vnops.c	optional procfs
+miscfs/procfs/procfs_vfsops.c	optional procfs
+miscfs/procfs/procfs_note.c	optional procfs
+miscfs/procfs/procfs_mem.c	optional procfs
+miscfs/procfs/procfs_ctl.c	optional procfs
+miscfs/procfs/procfs_status.c	optional procfs
+miscfs/procfs/procfs_regs.c	optional procfs
+miscfs/procfs/procfs_fpregs.c	optional procfs
+miscfs/specfs/spec_vnops.c	standard
+miscfs/umapfs/umap_subr.c	optional umapfs
+miscfs/umapfs/umap_vfsops.c	optional umapfs
+miscfs/umapfs/umap_vnops.c	optional umapfs
+miscfs/union/union_subr.c	optional union
+miscfs/union/union_vfsops.c	optional union
+miscfs/union/union_vnops.c	optional union
+net/bpf.c		optional bpfilter
+net/bpf_filter.c	optional bpfilter
+net/if.c		standard
+net/if_ethersubr.c	optional ether
+net/if_loop.c		optional loop
+net/if_sl.c		optional sl
+net/radix.c		standard
+net/raw_cb.c		standard
+net/raw_usrreq.c	standard
+net/route.c		standard
+net/rtsock.c		standard
+net/slcompress.c	optional sl
+netccitt/ccitt_proto.c	optional ccitt
+netccitt/llc_input.c	optional llc
+netccitt/llc_output.c	optional llc
+netccitt/llc_subr.c	optional llc
+netccitt/llc_timer.c	optional llc
+netccitt/pk_llcsubr.c	optional llc
+netccitt/pk_llcsubr.c	optional hdlc
+netccitt/hd_debug.c	optional hdlc
+netccitt/hd_input.c	optional hdlc
+netccitt/hd_output.c	optional hdlc
+netccitt/hd_subr.c	optional hdlc
+netccitt/hd_timer.c	optional hdlc
+netccitt/if_x25subr.c	optional ccitt
+netccitt/pk_acct.c	optional ccitt
+netccitt/pk_debug.c	optional ccitt
+netccitt/pk_input.c	optional ccitt
+netccitt/pk_output.c	optional ccitt
+netccitt/pk_subr.c	optional ccitt
+netccitt/pk_timer.c	optional ccitt
+netccitt/pk_usrreq.c	optional ccitt
+netimp/if_imp.c		optional imp
+netimp/if_imphost.c	optional imp
+netimp/raw_imp.c	optional imp
+netinet/if_ether.c	optional ether
+netinet/igmp.c		optional inet
+netinet/in.c		optional inet
+netinet/in_pcb.c	optional inet
+netinet/in_proto.c	optional inet
+netinet/ip_icmp.c	optional inet
+netinet/ip_input.c	optional inet
+netinet/ip_mroute.c	optional inet mrouting
+netinet/ip_output.c	optional inet
+netinet/raw_ip.c	optional inet
+netinet/tcp_debug.c	optional inet
+netinet/tcp_input.c	optional inet
+netinet/tcp_output.c	optional inet
+netinet/tcp_subr.c	optional inet
+netinet/tcp_timer.c	optional inet
+netinet/tcp_usrreq.c	optional inet
+netinet/udp_usrreq.c	optional inet
+netiso/clnp_debug.c	optional iso
+netiso/clnp_er.c	optional iso
+netiso/clnp_frag.c	optional iso
+netiso/clnp_input.c	optional iso
+netiso/clnp_options.c	optional iso
+netiso/clnp_output.c	optional iso
+netiso/clnp_raw.c	optional iso
+netiso/clnp_subr.c	optional iso
+netiso/clnp_timer.c	optional iso
+netiso/cltp_usrreq.c	optional iso
+netiso/esis.c		optional iso
+netiso/idrp_usrreq.c	optional iso
+netiso/if_eon.c		optional eon
+netiso/iso.c		optional iso
+netiso/iso_chksum.c	optional iso
+netiso/iso_pcb.c	optional iso
+netiso/iso_proto.c	optional iso
+netiso/iso_snpac.c	optional iso
+netiso/tp_astring.c	optional iso
+netiso/tp_astring.c	optional tpip
+netiso/tp_cons.c	optional iso
+netiso/tp_driver.c	optional iso
+netiso/tp_driver.c	optional tpip
+netiso/tp_emit.c	optional iso
+netiso/tp_emit.c	optional tpip
+netiso/tp_inet.c	optional iso
+netiso/tp_inet.c	optional tpip
+netiso/tp_input.c	optional iso
+netiso/tp_input.c	optional tpip
+netiso/tp_iso.c		optional iso
+netiso/tp_meas.c	optional iso
+netiso/tp_meas.c	optional tpip
+netiso/tp_output.c	optional iso
+netiso/tp_output.c	optional tpip
+netiso/tp_pcb.c		optional iso
+netiso/tp_pcb.c		optional tpip
+netiso/tp_subr.c	optional iso
+netiso/tp_subr.c	optional tpip
+netiso/tp_subr2.c	optional iso
+netiso/tp_subr2.c	optional tpip
+netiso/tp_timer.c	optional iso
+netiso/tp_timer.c	optional tpip
+netiso/tp_trace.c	optional iso
+netiso/tp_trace.c	optional tpip
+netiso/tp_usrreq.c	optional iso
+netiso/tp_usrreq.c	optional tpip
+netiso/tuba_subr.c	optional iso tuba
+netiso/tuba_table.c	optional iso tuba
+netiso/tuba_usrreq.c	optional iso tuba
+netns/idp_usrreq.c	optional ns
+netns/ns.c		optional ns
+netns/ns_error.c	optional ns
+netns/ns_input.c	optional ns
+netns/ns_ip.c		optional ns
+netns/ns_output.c	optional ns
+netns/ns_pcb.c		optional ns
+netns/ns_proto.c	optional ns
+netns/spp_debug.c	optional ns
+netns/spp_usrreq.c	optional ns
+nfs/nfs_bio.c		optional nfs
+nfs/nfs_node.c		optional nfs
+nfs/nfs_nqlease.c	optional nfs
+nfs/nfs_serv.c		optional nfs
+nfs/nfs_socket.c	optional nfs
+nfs/nfs_srvcache.c	optional nfs
+nfs/nfs_subs.c		optional nfs
+nfs/nfs_syscalls.c	optional nfs
+nfs/nfs_vfsops.c	optional nfs
+nfs/nfs_vnops.c		optional nfs
+ufs/ffs/ffs_alloc.c	optional ffs
+ufs/ffs/ffs_alloc.c	optional mfs
+ufs/ffs/ffs_balloc.c	optional ffs
+ufs/ffs/ffs_balloc.c	optional mfs
+ufs/ffs/ffs_inode.c	optional ffs
+ufs/ffs/ffs_inode.c	optional mfs
+ufs/ffs/ffs_subr.c	optional ffs
+ufs/ffs/ffs_subr.c	optional mfs
+ufs/ffs/ffs_tables.c	optional ffs
+ufs/ffs/ffs_tables.c	optional mfs
+ufs/ffs/ffs_vfsops.c	optional ffs
+ufs/ffs/ffs_vfsops.c	optional mfs
+ufs/ffs/ffs_vnops.c	optional ffs
+ufs/ffs/ffs_vnops.c	optional mfs
+ufs/lfs/lfs_alloc.c	optional lfs
+ufs/lfs/lfs_bio.c	optional lfs
+ufs/lfs/lfs_balloc.c	optional lfs
+ufs/lfs/lfs_cksum.c	optional lfs
+ufs/lfs/lfs_debug.c	optional lfs
+ufs/lfs/lfs_inode.c	optional lfs
+ufs/lfs/lfs_segment.c	optional lfs
+ufs/lfs/lfs_subr.c	optional lfs
+ufs/lfs/lfs_syscalls.c	optional lfs
+ufs/lfs/lfs_vfsops.c	optional lfs
+ufs/lfs/lfs_vnops.c	optional lfs
+ufs/mfs/mfs_vfsops.c	optional mfs
+ufs/mfs/mfs_vnops.c	optional mfs
+ufs/ufs/ufs_bmap.c	standard
+ufs/ufs/ufs_disksubr.c	standard
+ufs/ufs/ufs_ihash.c	standard
+ufs/ufs/ufs_inode.c	standard
+ufs/ufs/ufs_lockf.c	standard
+ufs/ufs/ufs_lookup.c	standard
+ufs/ufs/ufs_quota.c	standard
+ufs/ufs/ufs_vfsops.c	standard
+ufs/ufs/ufs_vnops.c	standard
+vm/device_pager.c	optional devpager
+vm/swap_pager.c		optional swappager
+vm/vm_fault.c		standard
+vm/vm_glue.c		standard
+vm/vm_init.c		standard
+vm/vm_kern.c		standard
+vm/vm_map.c		standard
+vm/vm_meter.c		standard
+vm/vm_mmap.c		standard
+vm/vm_object.c		standard
+vm/vm_page.c		standard
+vm/vm_pageout.c		standard
+vm/vm_pager.c		standard
+vm/vm_swap.c		standard
+vm/vm_unix.c		standard
+vm/vm_user.c		standard
+vm/vnode_pager.c	optional vnodepager
diff --git a/sys/conf/files.newconf b/sys/conf/files.newconf
new file mode 100644
index 000000000000..e3c98a52f1b6
--- /dev/null
+++ b/sys/conf/files.newconf
@@ -0,0 +1,274 @@
+#	@(#)files.newconf	8.10 (Berkeley) 5/1/94
+
+# generic attributes
+define	disk
+define	tape
+define	ifnet
+define	tty
+
+# net device attributes - we have generic code for ether.
+# we should have imp but right now it is a pseudo-device.
+define	ether
+# define	imp
+pseudo-device imp
+
+# scsi driver and associated stuff
+define	scsi { target = -1 }
+device	tg at scsi { drive = -1 }
+file	dev/scsi/scsi_subr.c	scsi
+
+device	sd at tg: disk
+file	dev/scsi/sd.c		sd needs-flag
+
+# device st at tg: tape	-- not yet
+
+# legitimate pseudo-devices
+pseudo-device bpfilter
+pseudo-device cd: disk
+pseudo-device loop
+pseudo-device pty: tty
+pseudo-device sl
+pseudo-device vn: disk
+
+# kernel sources
+file	isofs/cd9660/cd9660_bmap.c	cd9660
+file	isofs/cd9660/cd9660_lookup.c	cd9660
+file	isofs/cd9660/cd9660_node.c	cd9660
+file	isofs/cd9660/cd9660_rrip.c	cd9660
+file	isofs/cd9660/cd9660_util.c	cd9660
+file	isofs/cd9660/cd9660_vfsops.c	cd9660
+file	isofs/cd9660/cd9660_vnops.c	cd9660
+file	kern/init_main.c
+file	kern/init_sysent.c
+file	kern/kern_acct.c
+file	kern/kern_clock.c
+file	kern/kern_descrip.c
+file	kern/kern_exec.c
+file	kern/kern_exit.c
+file	kern/kern_fork.c
+file	kern/kern_ktrace.c	ktrace
+file	kern/kern_malloc.c
+file	kern/kern_physio.c
+file	kern/kern_proc.c
+file	kern/kern_prot.c
+file	kern/kern_resource.c
+file	kern/kern_sig.c
+file	kern/kern_subr.c
+file	kern/kern_synch.c
+file	kern/kern_sysctl.c
+file	kern/kern_time.c
+file	kern/kern_xxx.c
+file	kern/subr_autoconf.c
+file	kern/subr_log.c
+file	kern/subr_prf.c
+file	kern/subr_prof.c
+file	kern/subr_rmap.c
+file	kern/subr_xxx.c
+file	kern/sys_generic.c
+file	kern/sys_process.c
+file	kern/sys_socket.c
+file	kern/sysv_shm.c		sysvshm
+file	kern/tty.c
+file	kern/tty_compat.c
+file	kern/tty_conf.c
+file	kern/tty_pty.c		pty needs-count
+file	kern/tty_subr.c
+file	kern/tty_tb.c		tb needs-flag
+file	kern/tty_tty.c
+file	kern/uipc_domain.c
+file	kern/uipc_mbuf.c
+file	kern/uipc_proto.c
+file	kern/uipc_socket.c
+file	kern/uipc_socket2.c
+file	kern/uipc_syscalls.c
+file	kern/uipc_usrreq.c
+file	kern/vfs_bio.c
+file	kern/vfs_cache.c
+file	kern/vfs_cluster.c
+file	kern/vfs_conf.c
+file	kern/vfs_init.c
+file	kern/vfs_lookup.c
+file	kern/vfs_subr.c
+file	kern/vfs_syscalls.c
+file	kern/vfs_vnops.c
+file	miscfs/deadfs/dead_vnops.c
+file	miscfs/fdesc/fdesc_vfsops.c	fdesc
+file	miscfs/fdesc/fdesc_vnops.c	fdesc
+file	miscfs/fifofs/fifo_vnops.c	fifo
+file	miscfs/kernfs/kernfs_vfsops.c	kernfs
+file	miscfs/kernfs/kernfs_vnops.c	kernfs
+file	miscfs/nullfs/null_subr.c	nullfs
+file	miscfs/nullfs/null_vfsops.c	nullfs
+file	miscfs/nullfs/null_vnops.c	nullfs
+file	miscfs/portal/portal_vfsops.c	portal
+file	miscfs/portal/portal_vnops.c	portal
+file	miscfs/procfs/procfs_subr.c	procfs
+file	miscfs/procfs/procfs_vnops.c	procfs
+file	miscfs/procfs/procfs_vfsops.c	procfs
+file	miscfs/procfs/procfs_note.c	procfs
+file	miscfs/procfs/procfs_mem.c	procfs
+file	miscfs/procfs/procfs_ctl.c	procfs
+file	miscfs/procfs/procfs_status.c	procfs
+file	miscfs/procfs/procfs_regs.c	procfs
+file	miscfs/procfs/procfs_fpregs.c	procfs
+file	miscfs/specfs/spec_vnops.c
+file	miscfs/umapfs/umap_subr.c	umapfs
+file	miscfs/umapfs/umap_vfsops.c	umapfs
+file	miscfs/umapfs/umap_vnops.c	umapfs
+file	miscfs/union/union_subr.c	union
+file	miscfs/union/union_vfsops.c	union
+file	miscfs/union/union_vnops.c	union
+file	net/bpf.c		bpfilter needs-count
+file	net/bpf_filter.c	bpfilter needs-count
+file	net/if.c
+file	net/if_ethersubr.c	ether needs-flag
+file	net/if_loop.c		loop needs-count
+file	net/if_sl.c		sl needs-count
+file	net/radix.c
+file	net/raw_cb.c
+file	net/raw_usrreq.c
+file	net/route.c
+file	net/rtsock.c
+file	net/slcompress.c	sl
+file	netccitt/ccitt_proto.c	ccitt
+file	netccitt/llc_input.c	llc
+file	netccitt/llc_output.c	llc
+file	netccitt/llc_subr.c	llc
+file	netccitt/llc_timer.c	llc
+file	netccitt/hd_debug.c	hdlc
+file	netccitt/hd_input.c	hdlc
+file	netccitt/hd_output.c	hdlc
+file	netccitt/hd_subr.c	hdlc
+file	netccitt/hd_timer.c	hdlc
+file	netccitt/if_x25subr.c	ccitt
+file	netccitt/pk_acct.c	ccitt
+file	netccitt/pk_debug.c	ccitt
+file	netccitt/pk_input.c	ccitt
+file	netccitt/pk_llcsubr.c	llc hdlc
+file	netccitt/pk_output.c	ccitt
+file	netccitt/pk_subr.c	ccitt
+file	netccitt/pk_timer.c	ccitt
+file	netccitt/pk_usrreq.c	ccitt
+file	netimp/if_imp.c		imp needs-count
+file	netimp/if_imphost.c	imp needs-count
+file	netimp/raw_imp.c	imp
+file	netinet/if_ether.c	ether
+file	netinet/igmp.c		inet
+file	netinet/in.c		inet
+file	netinet/in_pcb.c	inet
+file	netinet/in_proto.c	inet
+file	netinet/ip_icmp.c	inet
+file	netinet/ip_input.c	inet
+file	netinet/ip_mroute.c	inet
+file	netinet/ip_output.c	inet
+file	netinet/raw_ip.c	inet
+file	netinet/tcp_debug.c	inet
+file	netinet/tcp_input.c	inet
+file	netinet/tcp_output.c	inet
+file	netinet/tcp_subr.c	inet
+file	netinet/tcp_timer.c	inet
+file	netinet/tcp_usrreq.c	inet
+file	netinet/udp_usrreq.c	inet
+file	netiso/clnp_debug.c	iso
+file	netiso/clnp_er.c	iso
+file	netiso/clnp_frag.c	iso
+file	netiso/clnp_input.c	iso
+file	netiso/clnp_options.c	iso
+file	netiso/clnp_output.c	iso
+file	netiso/clnp_raw.c	iso
+file	netiso/clnp_subr.c	iso
+file	netiso/clnp_timer.c	iso
+file	netiso/cltp_usrreq.c	iso
+file	netiso/esis.c		iso
+file	netiso/if_eon.c		eon
+file	netiso/idrp_usrreq.c	iso
+file	netiso/iso.c		iso
+file	netiso/iso_chksum.c	iso
+file	netiso/iso_pcb.c	iso
+file	netiso/iso_proto.c	iso
+file	netiso/iso_snpac.c	iso
+file	netiso/tp_astring.c	iso tpip
+file	netiso/tp_cons.c	iso
+file	netiso/tp_driver.c	iso tpip
+file	netiso/tp_emit.c	iso tpip
+file	netiso/tp_inet.c	iso tpip
+file	netiso/tp_input.c	iso tpip
+file	netiso/tp_iso.c		iso
+file	netiso/tp_meas.c	iso tpip
+file	netiso/tp_output.c	iso tpip
+file	netiso/tp_pcb.c		iso tpip
+file	netiso/tp_subr.c	iso tpip
+file	netiso/tp_subr2.c	iso tpip
+file	netiso/tp_timer.c	iso tpip
+file	netiso/tp_trace.c	iso tpip
+file	netiso/tp_usrreq.c	iso tpip
+file	netiso/tuba_subr.c	iso tuba
+file	netiso/tuba_table.c	iso tuba
+file	netiso/tuba_usrreq.c	iso tuba
+file	netns/idp_usrreq.c	ns
+file	netns/ns.c		ns
+file	netns/ns_error.c	ns
+file	netns/ns_input.c	ns
+file	netns/ns_ip.c		ns
+file	netns/ns_output.c	ns
+file	netns/ns_pcb.c		ns
+file	netns/ns_proto.c	ns
+file	netns/spp_debug.c	ns
+file	netns/spp_usrreq.c	ns
+file	nfs/nfs_bio.c		nfs
+file	nfs/nfs_node.c		nfs
+file	nfs/nfs_nqlease.c	nfs
+file	nfs/nfs_serv.c		nfs
+file	nfs/nfs_socket.c	nfs
+file	nfs/nfs_srvcache.c	nfs
+file	nfs/nfs_subs.c		nfs
+file	nfs/nfs_syscalls.c	nfs
+file	nfs/nfs_vfsops.c	nfs
+file	nfs/nfs_vnops.c		nfs
+file	ufs/ffs/ffs_alloc.c	ffs mfs
+file	ufs/ffs/ffs_balloc.c	ffs mfs
+file	ufs/ffs/ffs_inode.c	ffs mfs
+file	ufs/ffs/ffs_subr.c	ffs mfs
+file	ufs/ffs/ffs_tables.c	ffs mfs
+file	ufs/ffs/ffs_vfsops.c	ffs mfs
+file	ufs/ffs/ffs_vnops.c	ffs mfs
+file	ufs/lfs/lfs_alloc.c	lfs
+file	ufs/lfs/lfs_bio.c	lfs
+file	ufs/lfs/lfs_balloc.c	lfs
+file	ufs/lfs/lfs_cksum.c	lfs
+file	ufs/lfs/lfs_debug.c	lfs
+file	ufs/lfs/lfs_inode.c	lfs
+file	ufs/lfs/lfs_segment.c	lfs
+file	ufs/lfs/lfs_subr.c	lfs
+file	ufs/lfs/lfs_syscalls.c	lfs
+file	ufs/lfs/lfs_vfsops.c	lfs
+file	ufs/lfs/lfs_vnops.c	lfs
+file	ufs/mfs/mfs_vfsops.c	mfs
+file	ufs/mfs/mfs_vnops.c	mfs
+file	ufs/ufs/ufs_bmap.c	ffs lfs mfs
+file	ufs/ufs/ufs_disksubr.c	ffs lfs mfs
+file	ufs/ufs/ufs_ihash.c	ffs lfs mfs
+file	ufs/ufs/ufs_inode.c	ffs lfs mfs
+file	ufs/ufs/ufs_lockf.c	ffs lfs mfs
+file	ufs/ufs/ufs_lookup.c	ffs lfs mfs
+file	ufs/ufs/ufs_quota.c	ffs lfs mfs
+file	ufs/ufs/ufs_vfsops.c	ffs lfs mfs
+file	ufs/ufs/ufs_vnops.c	ffs lfs mfs
+file	vm/device_pager.c	devpager
+file	vm/kern_lock.c
+file	vm/swap_pager.c		swappager
+file	vm/vm_fault.c
+file	vm/vm_glue.c
+file	vm/vm_init.c
+file	vm/vm_kern.c
+file	vm/vm_map.c
+file	vm/vm_meter.c
+file	vm/vm_mmap.c
+file	vm/vm_object.c
+file	vm/vm_page.c
+file	vm/vm_pageout.c
+file	vm/vm_pager.c
+file	vm/vm_swap.c
+file	vm/vm_unix.c
+file	vm/vm_user.c
+file	vm/vnode_pager.c	vnodepager
diff --git a/sys/conf/param.c b/sys/conf/param.c
new file mode 100644
index 000000000000..efa8070372e8
--- /dev/null
+++ b/sys/conf/param.c
@@ -0,0 +1,120 @@
+/*
+ * Copyright (c) 1980, 1986, 1989, 1993
+ *	The Regents of the University of California.  All rights reserved.
+ * (c) UNIX System Laboratories, Inc.
+ * All or some portions of this file are derived from material licensed
+ * to the University of California by American Telephone and Telegraph
+ * Co. or Unix System Laboratories, Inc. and are reproduced herein with
+ * the permission of UNIX System Laboratories, Inc.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. All advertising materials mentioning features or use of this software
+ *    must display the following acknowledgement:
+ *	This product includes software developed by the University of
+ *	California, Berkeley and its contributors.
+ * 4. Neither the name of the University nor the names of its contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ *	@(#)param.c	8.3 (Berkeley) 8/20/94
+ */
+
+#include <sys/param.h>
+#include <sys/systm.h>
+#include <sys/socket.h>
+#include <sys/proc.h>
+#include <sys/vnode.h>
+#include <sys/file.h>
+#include <sys/callout.h>
+#include <sys/clist.h>
+#include <sys/mbuf.h>
+#include <sys/kernel.h>
+
+#include <ufs/ufs/quota.h>
+
+#ifdef SYSVSHM
+#include <machine/vmparam.h>
+#include <sys/shm.h>
+#endif
+
+/*
+ * System parameter formulae.
+ *
+ * This file is copied into each directory where we compile
+ * the kernel; it should be modified there to suit local taste
+ * if necessary.
+ *
+ * Compiled with -DHZ=xx -DTIMEZONE=x -DDST=x -DMAXUSERS=xx
+ */
+
+#ifndef HZ
+#define	HZ 100
+#endif
+int	hz = HZ;
+int	tick = 1000000 / HZ;
+int	tickadj = 30000 / (60 * HZ);		/* can adjust 30ms in 60s */
+struct	timezone tz = { TIMEZONE, DST };
+#define	NPROC (20 + 16 * MAXUSERS)
+int	maxproc = NPROC;
+#define	NTEXT (80 + NPROC / 8)			/* actually the object cache */
+#define	NVNODE (NPROC + NTEXT + 100)
+int	desiredvnodes = NVNODE;
+int	maxfiles = 3 * (NPROC + MAXUSERS) + 80;
+int	ncallout = 16 + NPROC;
+int	nclist = 60 + 12 * MAXUSERS;
+int	nmbclusters = NMBCLUSTERS;
+int	fscale = FSCALE;	/* kernel uses `FSCALE', user uses `fscale' */
+
+/*
+ * Values in support of System V compatible shared memory.	XXX
+ */
+#ifdef SYSVSHM
+#define	SHMMAX	(SHMMAXPGS*NBPG)
+#define	SHMMIN	1
+#define	SHMMNI	32			/* <= SHMMMNI in shm.h */
+#define	SHMSEG	8
+#define	SHMALL	(SHMMAXPGS/CLSIZE)
+
+struct	shminfo shminfo = {
+	SHMMAX,
+	SHMMIN,
+	SHMMNI,
+	SHMSEG,
+	SHMALL
+};
+#endif
+
+/*
+ * These are initialized at bootstrap time
+ * to values dependent on memory size
+ */
+int	nbuf, nswbuf;
+
+/*
+ * These have to be allocated somewhere; allocating
+ * them here forces loader errors if this file is omitted
+ * (if they've been externed everywhere else; hah!).
+ */
+struct 	callout *callout;
+struct	cblock *cfree;
+struct	buf *buf, *swbuf;
+char	*buffers;
diff --git a/sys/dev/vn/vn.c b/sys/dev/vn/vn.c
new file mode 100644
index 000000000000..d061e57bb16d
--- /dev/null
+++ b/sys/dev/vn/vn.c
@@ -0,0 +1,548 @@
+/*
+ * Copyright (c) 1988 University of Utah.
+ * Copyright (c) 1990, 1993
+ *	The Regents of the University of California.  All rights reserved.
+ *
+ * This code is derived from software contributed to Berkeley by
+ * the Systems Programming Group of the University of Utah Computer
+ * Science Department.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. All advertising materials mentioning features or use of this software
+ *    must display the following acknowledgement:
+ *	This product includes software developed by the University of
+ *	California, Berkeley and its contributors.
+ * 4. Neither the name of the University nor the names of its contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ * from: Utah $Hdr: vn.c 1.13 94/04/02$
+ *
+ *	@(#)vn.c	8.9 (Berkeley) 5/14/95
+ */
+
+/*
+ * Vnode disk driver.
+ *
+ * Block/character interface to a vnode.  Allows one to treat a file
+ * as a disk (e.g. build a filesystem in it, mount it, etc.).
+ *
+ * NOTE 1: This uses the VOP_BMAP/VOP_STRATEGY interface to the vnode
+ * instead of a simple VOP_RDWR.  We do this to avoid distorting the
+ * local buffer cache.
+ *
+ * NOTE 2: There is a security issue involved with this driver.
+ * Once mounted all access to the contents of the "mapped" file via
+ * the special file is controlled by the permissions on the special
+ * file, the protection of the mapped file is ignored (effectively,
+ * by using root credentials in all transactions).
+ *
+ * NOTE 3: Doesn't interact with leases, should it?
+ */
+#include "vn.h"
+#if NVN > 0
+
+#include <sys/param.h>
+#include <sys/systm.h>
+#include <sys/namei.h>
+#include <sys/proc.h>
+#include <sys/errno.h>
+#include <sys/dkstat.h>
+#include <sys/buf.h>
+#include <sys/malloc.h>
+#include <sys/ioctl.h>
+#include <sys/mount.h>
+#include <sys/vnode.h>
+#include <sys/file.h>
+#include <sys/uio.h>
+
+#include <miscfs/specfs/specdev.h>
+
+#include <dev/vnioctl.h>
+
+#ifdef DEBUG
+int dovncluster = 1;
+int vndebug = 0x00;
+#define VDB_FOLLOW	0x01
+#define VDB_INIT	0x02
+#define VDB_IO		0x04
+#endif
+
+#define b_cylin	b_resid
+
+#define	vnunit(x)	((minor(x) >> 3) & 0x7)	/* for consistency */
+
+#define	getvnbuf()	\
+	((struct buf *)malloc(sizeof(struct buf), M_DEVBUF, M_WAITOK))
+#define putvnbuf(bp)	\
+	free((caddr_t)(bp), M_DEVBUF)
+
+struct vn_softc {
+	int		 sc_flags;	/* flags */
+	size_t		 sc_size;	/* size of vn */
+	struct vnode	*sc_vp;		/* vnode */
+	struct ucred	*sc_cred;	/* credentials */
+	int		 sc_maxactive;	/* max # of active requests */
+	struct buf	 sc_tab;	/* transfer queue */
+};
+
+/* sc_flags */
+#define	VNF_ALIVE	0x01
+#define VNF_INITED	0x02
+
+#if 0	/* if you need static allocation */
+struct vn_softc vn_softc[NVN];
+int numvnd = NVN;
+#else
+struct vn_softc *vn_softc;
+int numvnd;
+#endif
+
+void
+vnattach(num)
+	int num;
+{
+	char *mem;
+	register u_long size;
+
+	if (num <= 0)
+		return;
+	size = num * sizeof(struct vn_softc);
+	mem = malloc(size, M_DEVBUF, M_NOWAIT);
+	if (mem == NULL) {
+		printf("WARNING: no memory for vnode disks\n");
+		return;
+	}
+	bzero(mem, size);
+	vn_softc = (struct vn_softc *)mem;
+	numvnd = num;
+}
+
+int
+vnopen(dev, flags, mode, p)
+	dev_t dev;
+	int flags, mode;
+	struct proc *p;
+{
+	int unit = vnunit(dev);
+
+#ifdef DEBUG
+	if (vndebug & VDB_FOLLOW)
+		printf("vnopen(%x, %x, %x, %x)\n", dev, flags, mode, p);
+#endif
+	if (unit >= numvnd)
+		return(ENXIO);
+	return(0);
+}
+
+/*
+ * Break the request into bsize pieces and submit using VOP_BMAP/VOP_STRATEGY.
+ * Note that this driver can only be used for swapping over NFS on the hp
+ * since nfs_strategy on the vax cannot handle u-areas and page tables.
+ */
+void
+vnstrategy(bp)
+	register struct buf *bp;
+{
+	int unit = vnunit(bp->b_dev);
+	register struct vn_softc *vn = &vn_softc[unit];
+	register struct buf *nbp;
+	register int bn, bsize, resid;
+	register caddr_t addr;
+	int sz, flags, error;
+	extern void vniodone();
+
+#ifdef DEBUG
+	if (vndebug & VDB_FOLLOW)
+		printf("vnstrategy(%x): unit %d\n", bp, unit);
+#endif
+	if ((vn->sc_flags & VNF_INITED) == 0) {
+		bp->b_error = ENXIO;
+		bp->b_flags |= B_ERROR;
+		biodone(bp);
+		return;
+	}
+	bn = bp->b_blkno;
+	sz = howmany(bp->b_bcount, DEV_BSIZE);
+	bp->b_resid = bp->b_bcount;
+	if (bn < 0 || bn + sz > vn->sc_size) {
+		if (bn != vn->sc_size) {
+			bp->b_error = EINVAL;
+			bp->b_flags |= B_ERROR;
+		}
+		biodone(bp);
+		return;
+	}
+	bn = dbtob(bn);
+	bsize = vn->sc_vp->v_mount->mnt_stat.f_iosize;
+	addr = bp->b_data;
+	flags = bp->b_flags | B_CALL;
+	for (resid = bp->b_resid; resid; resid -= sz) {
+		struct vnode *vp;
+		daddr_t nbn;
+		int off, s, nra;
+
+		nra = 0;
+		error = VOP_BMAP(vn->sc_vp, bn / bsize, &vp, &nbn, &nra);
+		if (error == 0 && (long)nbn == -1)
+			error = EIO;
+#ifdef DEBUG
+		if (!dovncluster)
+			nra = 0;
+#endif
+
+		if (off = bn % bsize)
+			sz = bsize - off;
+		else
+			sz = (1 + nra) * bsize;
+		if (resid < sz)
+			sz = resid;
+#ifdef DEBUG
+		if (vndebug & VDB_IO)
+			printf("vnstrategy: vp %x/%x bn %x/%x sz %x\n",
+			       vn->sc_vp, vp, bn, nbn, sz);
+#endif
+
+		nbp = getvnbuf();
+		nbp->b_flags = flags;
+		nbp->b_bcount = sz;
+		nbp->b_bufsize = bp->b_bufsize;
+		nbp->b_error = 0;
+		if (vp->v_type == VBLK || vp->v_type == VCHR)
+			nbp->b_dev = vp->v_rdev;
+		else
+			nbp->b_dev = NODEV;
+		nbp->b_data = addr;
+		nbp->b_blkno = nbn + btodb(off);
+		nbp->b_proc = bp->b_proc;
+		nbp->b_iodone = vniodone;
+		nbp->b_vp = vp;
+		nbp->b_pfcent = (int) bp;	/* XXX */
+		nbp->b_rcred = vn->sc_cred;	/* XXX crdup? */
+		nbp->b_wcred = vn->sc_cred;	/* XXX crdup? */
+		nbp->b_dirtyoff = bp->b_dirtyoff;
+		nbp->b_dirtyend = bp->b_dirtyend;
+		nbp->b_validoff = bp->b_validoff;
+		nbp->b_validend = bp->b_validend;
+		/*
+		 * If there was an error or a hole in the file...punt.
+		 * Note that we deal with this after the nbp allocation.
+		 * This ensures that we properly clean up any operations
+		 * that we have already fired off.
+		 *
+		 * XXX we could deal with holes here but it would be
+		 * a hassle (in the write case).
+		 */
+		if (error) {
+			nbp->b_error = error;
+			nbp->b_flags |= B_ERROR;
+			bp->b_resid -= (resid - sz);
+			biodone(nbp);
+			return;
+		}
+		/*
+		 * Just sort by block number
+		 */
+		nbp->b_cylin = nbp->b_blkno;
+		s = splbio();
+		disksort(&vn->sc_tab, nbp);
+		if (vn->sc_tab.b_active < vn->sc_maxactive) {
+			vn->sc_tab.b_active++;
+			vnstart(vn);
+		}
+		splx(s);
+		bn += sz;
+		addr += sz;
+	}
+}
+
+/*
+ * Feed requests sequentially.
+ * We do it this way to keep from flooding NFS servers if we are connected
+ * to an NFS file.  This places the burden on the client rather than the
+ * server.
+ */
+vnstart(vn)
+	register struct vn_softc *vn;
+{
+	register struct buf *bp;
+
+	/*
+	 * Dequeue now since lower level strategy routine might
+	 * queue using same links
+	 */
+	bp = vn->sc_tab.b_actf;
+	vn->sc_tab.b_actf = bp->b_actf;
+#ifdef DEBUG
+	if (vndebug & VDB_IO)
+		printf("vnstart(%d): bp %x vp %x blkno %x addr %x cnt %x\n",
+		       vn-vn_softc, bp, bp->b_vp, bp->b_blkno, bp->b_data,
+		       bp->b_bcount);
+#endif
+	if ((bp->b_flags & B_READ) == 0)
+		bp->b_vp->v_numoutput++;
+	VOP_STRATEGY(bp);
+}
+
+void
+vniodone(bp)
+	register struct buf *bp;
+{
+	register struct buf *pbp = (struct buf *)bp->b_pfcent;	/* XXX */
+	register struct vn_softc *vn = &vn_softc[vnunit(pbp->b_dev)];
+	int s;
+
+	s = splbio();
+#ifdef DEBUG
+	if (vndebug & VDB_IO)
+		printf("vniodone(%d): bp %x vp %x blkno %x addr %x cnt %x\n",
+		       vn-vn_softc, bp, bp->b_vp, bp->b_blkno, bp->b_data,
+		       bp->b_bcount);
+#endif
+	if (bp->b_error) {
+#ifdef DEBUG
+		if (vndebug & VDB_IO)
+			printf("vniodone: bp %x error %d\n", bp, bp->b_error);
+#endif
+		pbp->b_flags |= B_ERROR;
+		pbp->b_error = biowait(bp);
+	}
+	pbp->b_resid -= bp->b_bcount;
+	putvnbuf(bp);
+	if (pbp->b_resid == 0) {
+#ifdef DEBUG
+		if (vndebug & VDB_IO)
+			printf("vniodone: pbp %x iodone\n", pbp);
+#endif
+		biodone(pbp);
+	}
+	if (vn->sc_tab.b_actf)
+		vnstart(vn);
+	else
+		vn->sc_tab.b_active--;
+	splx(s);
+}
+
+vnread(dev, uio, flags, p)
+	dev_t dev;
+	struct uio *uio;
+	int flags;
+	struct proc *p;
+{
+
+#ifdef DEBUG
+	if (vndebug & VDB_FOLLOW)
+		printf("vnread(%x, %x, %x, %x)\n", dev, uio, flags, p);
+#endif
+	return(physio(vnstrategy, NULL, dev, B_READ, minphys, uio));
+}
+
+vnwrite(dev, uio, flags, p)
+	dev_t dev;
+	struct uio *uio;
+	int flags;
+	struct proc *p;
+{
+
+#ifdef DEBUG
+	if (vndebug & VDB_FOLLOW)
+		printf("vnwrite(%x, %x, %x, %x)\n", dev, uio, flags, p);
+#endif
+	return(physio(vnstrategy, NULL, dev, B_WRITE, minphys, uio));
+}
+
+/* ARGSUSED */
+vnioctl(dev, cmd, data, flag, p)
+	dev_t dev;
+	u_long cmd;
+	caddr_t data;
+	int flag;
+	struct proc *p;
+{
+	int unit = vnunit(dev);
+	register struct vn_softc *vn;
+	struct vn_ioctl *vio;
+	struct vattr vattr;
+	struct nameidata nd;
+	int error;
+
+#ifdef DEBUG
+	if (vndebug & VDB_FOLLOW)
+		printf("vnioctl(%x, %x, %x, %x, %x): unit %d\n",
+		       dev, cmd, data, flag, p, unit);
+#endif
+	error = suser(p->p_ucred, &p->p_acflag);
+	if (error)
+		return (error);
+	if (unit >= numvnd)
+		return (ENXIO);
+
+	vn = &vn_softc[unit];
+	vio = (struct vn_ioctl *)data;
+	switch (cmd) {
+
+	case VNIOCSET:
+		if (vn->sc_flags & VNF_INITED)
+			return(EBUSY);
+		/*
+		 * Always open for read and write.
+		 * This is probably bogus, but it lets vn_open()
+		 * weed out directories, sockets, etc. so we don't
+		 * have to worry about them.
+		 */
+		NDINIT(&nd, LOOKUP, FOLLOW, UIO_USERSPACE, vio->vn_file, p);
+		if (error = vn_open(&nd, FREAD|FWRITE, 0))
+			return(error);
+		if (error = VOP_GETATTR(nd.ni_vp, &vattr, p->p_ucred, p)) {
+			VOP_UNLOCK(nd.ni_vp, 0, p);
+			(void) vn_close(nd.ni_vp, FREAD|FWRITE, p->p_ucred, p);
+			return(error);
+		}
+		VOP_UNLOCK(nd.ni_vp, 0, p);
+		vn->sc_vp = nd.ni_vp;
+		vn->sc_size = btodb(vattr.va_size);	/* note truncation */
+		if (error = vnsetcred(vn, p->p_ucred)) {
+			(void) vn_close(nd.ni_vp, FREAD|FWRITE, p->p_ucred, p);
+			return(error);
+		}
+		vnthrottle(vn, vn->sc_vp);
+		vio->vn_size = dbtob(vn->sc_size);
+		vn->sc_flags |= VNF_INITED;
+#ifdef DEBUG
+		if (vndebug & VDB_INIT)
+			printf("vnioctl: SET vp %x size %x\n",
+			       vn->sc_vp, vn->sc_size);
+#endif
+		break;
+
+	case VNIOCCLR:
+		if ((vn->sc_flags & VNF_INITED) == 0)
+			return(ENXIO);
+		vnclear(vn);
+#ifdef DEBUG
+		if (vndebug & VDB_INIT)
+			printf("vnioctl: CLRed\n");
+#endif
+		break;
+
+	default:
+		return(ENOTTY);
+	}
+	return(0);
+}
+
+/*
+ * Duplicate the current processes' credentials.  Since we are called only
+ * as the result of a SET ioctl and only root can do that, any future access
+ * to this "disk" is essentially as root.  Note that credentials may change
+ * if some other uid can write directly to the mapped file (NFS).
+ */
+vnsetcred(vn, cred)
+	register struct vn_softc *vn;
+	struct ucred *cred;
+{
+	struct uio auio;
+	struct iovec aiov;
+	char *tmpbuf;
+	int error;
+
+	vn->sc_cred = crdup(cred);
+	tmpbuf = malloc(DEV_BSIZE, M_TEMP, M_WAITOK);
+
+	/* XXX: Horrible kludge to establish credentials for NFS */
+	aiov.iov_base = tmpbuf;
+	aiov.iov_len = min(DEV_BSIZE, dbtob(vn->sc_size));
+	auio.uio_iov = &aiov;
+	auio.uio_iovcnt = 1;
+	auio.uio_offset = 0;
+	auio.uio_rw = UIO_READ;
+	auio.uio_segflg = UIO_SYSSPACE;
+	auio.uio_resid = aiov.iov_len;
+	error = VOP_READ(vn->sc_vp, &auio, 0, vn->sc_cred);
+
+	free(tmpbuf, M_TEMP);
+	return (error);
+}
+
+/*
+ * Set maxactive based on FS type
+ */
+vnthrottle(vn, vp)
+	register struct vn_softc *vn;
+	struct vnode *vp;
+{
+	extern int (**nfsv2_vnodeop_p)();
+
+	if (vp->v_op == nfsv2_vnodeop_p)
+		vn->sc_maxactive = 2;
+	else
+		vn->sc_maxactive = 8;
+
+	if (vn->sc_maxactive < 1)
+		vn->sc_maxactive = 1;
+}
+
+vnshutdown()
+{
+	register struct vn_softc *vn;
+
+	for (vn = &vn_softc[0]; vn < &vn_softc[numvnd]; vn++)
+		if (vn->sc_flags & VNF_INITED)
+			vnclear(vn);
+}
+
+vnclear(vn)
+	register struct vn_softc *vn;
+{
+	register struct vnode *vp = vn->sc_vp;
+	struct proc *p = curproc;		/* XXX */
+
+#ifdef DEBUG
+	if (vndebug & VDB_FOLLOW)
+		printf("vnclear(%x): vp %x\n", vp);
+#endif
+	vn->sc_flags &= ~VNF_INITED;
+	if (vp == (struct vnode *)0)
+		panic("vnioctl: null vp");
+	(void) vn_close(vp, FREAD|FWRITE, vn->sc_cred, p);
+	crfree(vn->sc_cred);
+	vn->sc_vp = (struct vnode *)0;
+	vn->sc_cred = (struct ucred *)0;
+	vn->sc_size = 0;
+}
+
+vnsize(dev)
+	dev_t dev;
+{
+	int unit = vnunit(dev);
+	register struct vn_softc *vn = &vn_softc[unit];
+
+	if (unit >= numvnd || (vn->sc_flags & VNF_INITED) == 0)
+		return(-1);
+	return(vn->sc_size);
+}
+
+vndump(dev)
+{
+	return(ENXIO);
+}
+#endif