Remove vestiges of MFS.

svn path=/head/; revision=77575

bin/df/df.1

@@ -122,13 +122,13 @@ For example, the
 .Nm
 command:
 .Bd -literal -offset indent
-df -t nonfs,mfs
+df -t nonfs,nullfs
 .Ed
 .Pp
 lists all filesystems except those of type
 .Tn NFS
 and
-.Tn MFS .
+.Tn NULLFS .
 The
 .Xr lsvfs 1
 command can be used to find out the types of filesystems

etc/defaults/periodic.conf

@@ -114,7 +114,6 @@ daily_status_security_enable="YES"			# Security check
 daily_status_security_inline="NO"			# Run inline ?
 daily_status_security_output="root"			# user or /file
 daily_status_security_noamd="NO"			# Don't check amd mounts
-daily_status_security_nomfs="NO"			# Don't check mfs mounts
 
 # 460.status-mail-rejects
 daily_status_mail_rejects_enable="YES"			# Check mail rejects

etc/mtree/BSD.include.dist

@@ -106,8 +106,6 @@
     ufs
         ffs
         ..
-        mfs
-        ..
         ufs
         ..
     ..

etc/periodic/daily/450.status-security

@@ -23,11 +23,6 @@ case "$daily_status_security_enable" in
 		args=;;
 	esac
 
-	case "$daily_status_security_nomfs" in
-	    [Yy][Ee][Ss])
-		args="$args -m";;
-	esac
-
 	case "$daily_status_security_inline" in
 	    [Yy][Ee][Ss])
 		sh /etc/security -s $args

etc/rc.d/diskless

@@ -55,7 +55,7 @@ mount_md()
 	/sbin/mount /dev/md$3c $2
 }
 
-echo "+++ mfs_mount of /var"
+# If there is a global system configuration file, suck it in.
 mount_md ${varsize:=65536} /var 1
 if [ -r /etc/rc.subr ]; then
         . /etc/rc.subr

etc/rc.d/resolv

@@ -55,7 +55,7 @@ mount_md()
 	/sbin/mount /dev/md$3c $2
 }
 
-echo "+++ mfs_mount of /var"
+# If there is a global system configuration file, suck it in.
 mount_md ${varsize:=65536} /var 1
 if [ -r /etc/rc.subr ]; then
         . /etc/rc.subr

etc/rc.d/tmp

@@ -55,7 +55,7 @@ mount_md()
 	/sbin/mount /dev/md$3c $2
 }
 
-echo "+++ mfs_mount of /var"
+# If there is a global system configuration file, suck it in.
 mount_md ${varsize:=65536} /var 1
 if [ -r /etc/rc.subr ]; then
         . /etc/rc.subr

etc/rc.d/var

@@ -55,7 +55,7 @@ mount_md()
 	/sbin/mount /dev/md$3c $2
 }
 
-echo "+++ mfs_mount of /var"
+# If there is a global system configuration file, suck it in.
 mount_md ${varsize:=65536} /var 1
 if [ -r /etc/rc.subr ]; then
         . /etc/rc.subr

etc/rc.diskless2

@@ -55,7 +55,7 @@ elif [ -r /etc/rc.conf ]; then
 	. /etc/rc.conf
 fi
 
-echo "+++ mfs_mount of /var"
+echo "+++ mount_md of /var"
 mount_md ${varsize:=65536} /var 1
 
 echo "+++ populate /var using /etc/mtree/BSD.var.dist"

etc/security

@@ -47,11 +47,10 @@ catmsgs() {
 }
 
 sflag=FALSE ignore=
-while getopts ams c
+while getopts as c
 do
 	case "$c" in
 		a) ignore="$ignore|^amd:";;
-		m) ignore="$ignore|^mfs:";;
 		s) sflag=TRUE;;
 	esac
 done

lib/libc/sys/chmod.2

@@ -110,8 +110,9 @@ defined in
 The
 .Fx
 VM system totally ignores the sticky bit
-.Pf ( Dv ISVTX
+.Pq Dv ISVTX
-) for executables.  On UFS-based filesystems (FFS, MFS, LFS) the sticky
+for executables.
+On UFS-based filesystems (FFS, LFS) the sticky
 bit may only be set upon directories.
 .Pp
 If mode

lib/libc/sys/mount.2

@@ -260,26 +260,6 @@ Some part of the information described by nfs_args
 points outside the process's allocated address space.
 .El
 .Pp
-The following errors can occur for a
-.Em mfs
-filesystem mount:
-.Bl -tag -width Er
-.It Bq Er EMFILE
-No space remains in the mount table.
-.It Bq Er EINVAL
-The super block for the filesystem had a bad magic
-number or an out of range block size.
-.It Bq Er ENOMEM
-Not enough memory was available to read the cylinder
-group information for the filesystem.
-.It Bq Er EIO
-A paging error occurred while reading the super block or
-cylinder group information.
-.It Bq Er EFAULT
-.Em Name
-points outside the process's allocated address space.
-.El
-.Pp
 The
 .Fn unmount
 function may fail with one of the following errors:
@@ -307,13 +287,10 @@ points outside the process's allocated address space.
 .Pp
 A
 .Em ufs
-or
-.Em mfs
 mount can also fail if the maximum number of filesystems are currently
 mounted.
 .Sh SEE ALSO
 .Xr lsvfs 1 ,
-.Xr mfs 8 ,
 .Xr mount 8 ,
 .Xr umount 8
 .Sh BUGS

sbin/mount/mount.8

@@ -224,14 +224,14 @@ For example, the
 .Nm
 command:
 .Bd -literal -offset indent
-mount -t mfs -o nosuid,-N,-s=4000 /dev/dk0b /tmp
+mount -t unionfs -o -b /sys $HOME/sys
 .Ed
 .Pp
 causes
 .Nm
 to execute the equivalent of:
 .Bd -literal -offset indent
-/sbin/mount_mfs -o nosuid -N -s 4000 /dev/dk0b /tmp
+/sbin/mount_unionfs -b /sys $HOME/sys
 .Ed
 .Pp
 Additional options specific to filesystem types
@@ -279,13 +279,13 @@ For example, the
 .Nm
 command:
 .Bd -literal -offset indent
-mount -a -t nonfs,mfs
+mount -a -t nonfs,nullfs
 .Ed
 .Pp
 mounts all filesystems except those of type
 .Tn NFS
 and
-.Tn MFS .
+.Tn NULLFS .
 .Pp
 If the type is not one of the internally known types,
 .Nm
@@ -374,7 +374,6 @@ file system table
 .Xr mount_fdescfs 8 ,
 .Xr mount_hpfs 8 ,
 .Xr mount_linprocfs 8 ,
-.Xr mount_mfs 8 ,
 .Xr mount_msdos 8 ,
 .Xr mount_nfs 8 ,
 .Xr mount_ntfs 8 ,

sbin/mountd/Makefile

@@ -2,7 +2,6 @@
 # $FreeBSD$
 
 PROG=	mountd
-CFLAGS+=-DNFS -DMFS -DCD9660 -DMSDOSFS
 MAN=	exports.5 netgroup.5 mountd.8
 
 .include <bsd.prog.mk>

sbin/umount/umount.8

@@ -102,13 +102,13 @@ For example, the
 .Nm
 command:
 .Bd -literal -offset indent
-umount -a -t nfs,mfs
+umount -a -t nfs,nullfs
 .Ed
 .Pp
 unmounts all filesystems of the type
 .Tn NFS
 and
-.Tn MFS
+.Tn NULLFS
 that are listed in the
 .Xr fstab 5
 file.

share/doc/papers/contents/contents.ms

@@ -142,20 +142,6 @@ Marc Teitelbaum, Keith Bostic.
 .sp
 Revised February 2, 1989.
 
-.sp
-.IP
-.tl '\fBMemory Based Filesystem''memfs\fP'
-.if \n(.U \{\
-.br
-.>> <a href="memfs.html">memfs.html</a>
-.\}
-.QP
-A Pageable Memory Based Filesystem.
-.sp
-Marshall Kirk McKusick, Michael J. Karels, Keith Bostic.
-.sp
-Revised 1990.
-
 .sp
 .IP
 .tl '\fBFilesystem Interface''fsinterface\fP'

share/doc/papers/memfs/Makefile

@@ -1,22 +0,0 @@
-#	From: @(#)Makefile	1.8 (Berkeley) 6/8/93
-# $FreeBSD$
-
-VOLUME=	papers
-DOC=	memfs
-SRCS=	tmac.srefs paper.t
-MACROS=	-ms
-CLEANFILES=A.gt paper.t ref.bib.i
-SRCDIR=	${.OBJDIR}	# ack!
-
-A.gt: A.t
-	${GRIND} < ${.ALLSRC} > ${.TARGET}
-
-paper.t: 0.t 1.t ref.bib.i A.gt
-	${REFER} -n -e -l -s -p ${.CURDIR}/ref.bib ${.ALLSRC:Nref.bib.i} \
-	    > ${.TARGET}
-
-ref.bib.i: ref.bib
-	${INDXBIB} -c ${.CURDIR}/../../../../contrib/groff/src/utils/indxbib/eign \
-	    -o ref.bib ${.ALLSRC}
-
-.include <bsd.doc.mk>

share/man/man5/fstab.5

@@ -86,7 +86,7 @@ The system can support various filesystem types.
 Only the root, /usr, and /tmp filesystems need be statically
 compiled into the kernel; 
 everything else will be automatically loaded at mount
-time.  (Exception: the UFS family - FFS, MFS, and LFS cannot
+time.  (Exception: the UFS family - FFS and LFS cannot
 currently be demand-loaded.)  Some people still prefer to statically
 compile other filesystems as well.
 .Bl -tag -width indent -offset indent
@@ -94,10 +94,6 @@ compile other filesystems as well.
 a local
 .Tn UNIX
 filesystem
-.It Em mfs 
-a local memory-based 
-.Tn UNIX
-filesystem
 .It Em nfs 
 a Sun Microsystems compatible ``Network File System''
 .It Em swap 

share/man/man5/periodic.conf.5

@@ -445,13 +445,6 @@ Set to
 if you want to ignore
 .Xr amd 8
 mounts when comparing against yesterdays filesystem mounts.
-.It Va daily_status_security_nomfs
-.Pq Vt bool
-Set to
-.Dq YES
-if you want to ignore
-.Xr mfs 8
-mounts when comparing against yesterdays filesystem mounts.
 .It Va daily_status_mail_rejects_enable
 .Pq Vt bool
 Set to
@@ -616,7 +609,6 @@ is shared or distributed.
 .Xr ac 8 ,
 .Xr chkgrp 8 ,
 .Xr dump 8 ,
-.Xr mfs 8 ,
 .Xr newsyslog 8 ,
 .Xr periodic 8
 .Sh HISTORY

share/man/man7/hier.7

@@ -294,10 +294,6 @@ C include files for UFS (The U-word File System)
 .Bl -tag -width "kerberosIV/" -compact
 .It Pa ffs/
 Fast filesystem
-.It Pa mfs/
-memory file system;
-see
-.Xr mount_mfs 8
 .It Pa ufs/
 UFS filesystem
 .El

share/man/man9/vnode.9

@@ -50,7 +50,7 @@ enum vtype	{ VNON, VREG, VDIR, VBLK, VCHR, VLNK, VSOCK, VFIFO, VBAD };
  * and should NEVER be inspected by the kernel.
  */
 enum vtagtype	{
-	VT_NON, VT_UFS, VT_NFS, VT_MFS, VT_PC, VT_LFS, VT_LOFS, VT_FDESC,
+	VT_NON, VT_UFS, VT_NFS, VT_UNUSED, VT_PC, VT_LFS, VT_LOFS, VT_FDESC,
 	VT_PORTAL, VT_NULL, VT_UMAP, VT_KERNFS, VT_PROCFS, VT_AFS, VT_ISOFS,
 	VT_UNION, VT_MSDOSFS, VT_DEVFS, VT_TFS, VT_VFS, VT_CODA, VT_NTFS,
 	VT_HPFS, VT_NWFS, VT_PSEUDOFS

sys/boot/forth/loader.conf

@@ -88,7 +88,6 @@ module_path="/boot/kernel;/boot/modules;/modules"	# Set the module search path
 cd9660_load="NO"		# ISO 9660 filesystem
 coda_load="NO"			# CODA filesystem
 fdescfs_load="NO"		# Filedescriptors filesystem
-mfs_load="NO"			# Memory filesystem
 msdosfs_load="NO"		# FAT-12/16/32
 nfs_load="NO"			# NFS
 ntfs_load="NO"			# NTFS

sys/compat/linux/linux_stats.c

@@ -262,7 +262,7 @@ struct linux_statfs_buf {
 
 /*
  * ext2fs uses the VT_UFS tag. A mounted ext2 filesystem will therefore
- * be seen as an ufs/mfs filesystem.
+ * be seen as an ufs filesystem.
  */
 static long
 bsd_to_linux_ftype(int tag)

sys/kern/Make.tags.inc

@@ -52,7 +52,6 @@ COMM=	${SYS}/conf/*.[ch] \
 	${SYS}/pci/*.[ch] \
 	${SYS}/posix4/*.[ch] \
 	${SYS}/ufs/ffs/*.[ch] \
-	${SYS}/ufs/mfs/*.[ch] \
 	${SYS}/ufs/ufs/*.[ch] \
 	${SYS}/vm/*.[ch] \
 	${SYS}/sys/*.[ch]
@@ -103,5 +102,4 @@ COMMDIR2= ${SYS}/dev/advansys \
 	${SYS}/fs/unionfs \
 	${SYS}/isofs/cd9660 \
 	${SYS}/ufs/ffs \
-	${SYS}/ufs/mfs \
 	${SYS}/ufs/ufs

sys/kern/Makefile

@@ -39,7 +39,7 @@ DGEN=	conf \
 	hp hp/dev hp/hpux \
 	kern libkern \
 	net netccitt netinet netiso netns nfs scripts sys \
-	ufs ufs/ffs ufs/lfs ufs/mfs ufs/ufs \
+	ufs ufs/ffs ufs/lfs ufs/ufs \
 	vm
 
 tags::

sys/modules/md/Makefile

@@ -3,7 +3,7 @@
 .PATH: ${.CURDIR}/../../dev/md
 
 KMOD=	md
-SRCS=	md.c opt_mfs.h opt_md.h vnode_if.h
+SRCS=	md.c opt_md.h vnode_if.h
 NOMAN=
 
 .include <bsd.kmod.mk>

usr.sbin/mountd/Makefile

@@ -2,7 +2,6 @@
 # $FreeBSD$
 
 PROG=	mountd
-CFLAGS+=-DNFS -DMFS -DCD9660 -DMSDOSFS
 MAN=	exports.5 netgroup.5 mountd.8
 
 .include <bsd.prog.mk>

usr.sbin/pstat/pstat.8

@@ -240,7 +240,7 @@ on
 where
 .Em fstype
 is one of
-.Em ufs , nfs , mfs , or pc ;
+.Em ufs , nfs , or pc ;
 .Em from
 is the filesystem is mounted from;
 .Em on

usr.sbin/pstat/pstat.c

@@ -357,8 +357,7 @@ vnodemode()
 			maddr = vp->v_mount;
 			mount_print(mp);
 			vnode_header();
-			if (!strcmp(ST.f_fstypename, "ufs") ||
+			if (!strcmp(ST.f_fstypename, "ufs"))
-			    !strcmp(ST.f_fstypename, "mfs"))
 				ufs_header();
 			else if (!strcmp(ST.f_fstypename, "nfs"))
 				nfs_header();
@@ -367,8 +366,7 @@ vnodemode()
 			(void)printf("\n");
 		}
 		vnode_print(evp->avnode, vp);
-		if (!strcmp(ST.f_fstypename, "ufs") ||
+		if (!strcmp(ST.f_fstypename, "ufs"))
-		    !strcmp(ST.f_fstypename, "mfs"))
 			ufs_print(vp);
 		else if (!strcmp(ST.f_fstypename, "nfs"))
 			nfs_print(vp);