man filesystems: move driver pages to section four

Filesystem manual pages describe drivers, not formats;
except for fs, which describes the structures of ffs/ufs,
not how to use it in the system.

Reported by: emaste
Reviewed by: des, imp, meena (previous version)
Pull Request: https://github.com/freebsd/freebsd-src/pull/1077

share/man/man4/Makefile

@@ -100,6 +100,7 @@ MAN=	aac.4 \
 	cc_vegas.4 \
 	${_ccd.4} \
 	ccr.4 \
+	cd9660.4 \
 	cd.4 \
 	cdce.4 \
 	cdceem.4 \
@@ -127,6 +128,7 @@ MAN=	aac.4 \
 	dcons_crom.4 \
 	ddb.4 \
 	devctl.4 \
+	devfs.4 \
 	disc.4 \
 	disk.4 \
 	divert.4 \
@@ -147,18 +149,22 @@ MAN=	aac.4 \
 	etherswitch.4 \
 	eventtimers.4 \
 	exca.4 \
+	ext2fs.4 \
 	e6060sw.4 \
 	fd.4 \
 	fdc.4 \
+	fdescfs.4 \
 	fdt.4 \
 	fdt_pinctrl.4 \
 	fdtbus.4 \
 	ffclock.4 \
+	ffs.4 \
 	filemon.4 \
 	firewire.4 \
 	${_ftgpio.4} \
 	${_ftwd.4} \
 	full.4 \
+	fusefs.4 \
 	fwe.4 \
 	fwip.4 \
 	fwohci.4 \
@@ -275,6 +281,9 @@ MAN=	aac.4 \
 	le.4 \
 	led.4 \
 	lge.4 \
+	lindebugfs.4 \
+	linprocfs.4 \
+	linsysfs.4 \
 	${_linux.4} \
 	liquidio.4 \
 	lm75.4 \
@@ -321,7 +330,9 @@ MAN=	aac.4 \
 	mpr.4 \
 	mps.4 \
 	mpt.4 \
+	mqueuefs.4 \
 	mrsas.4 \
+	msdosfs.4 \
 	msk.4 \
 	mtio.4 \
 	multicast.4 \
@@ -404,6 +415,7 @@ MAN=	aac.4 \
 	${_nda.4} \
 	${_if_ntb.4} \
 	null.4 \
+	nullfs.4 \
 	numa.4 \
 	nvd.4 \
 	${_nvdimm.4} \
@@ -446,6 +458,7 @@ MAN=	aac.4 \
 	ppc.4 \
 	ppi.4 \
 	procdesc.4 \
+	procfs.4 \
 	proto.4 \
 	ps4dshock.4 \
 	psm.4 \
@@ -504,6 +517,7 @@ MAN=	aac.4 \
 	sk.4 \
 	${_smartpqi.4} \
 	smb.4 \
+	smbfs.4 \
 	smbios.4 \
 	smbus.4 \
 	smp.4 \
@@ -548,6 +562,7 @@ MAN=	aac.4 \
 	syscons.4 \
 	sysmouse.4 \
 	tap.4 \
+	tarfs.4 \
 	targ.4 \
 	tcp.4 \
 	tcp_bbr.4 \
@@ -557,6 +572,7 @@ MAN=	aac.4 \
 	textdump.4 \
 	ti.4 \
 	timecounters.4 \
+	tmpfs.4 \
 	${_tpm.4} \
 	tslog.4 \
 	tty.4 \
@@ -565,6 +581,7 @@ MAN=	aac.4 \
 	tws.4 \
 	udp.4 \
 	udplite.4 \
+	unionfs.4 \
 	ure.4 \
 	vale.4 \
 	vga.4 \
@@ -670,6 +687,7 @@ MLINKS+=em.4 if_em.4 \
 MLINKS+=enc.4 if_enc.4
 MLINKS+=epair.4 if_epair.4
 MLINKS+=et.4 if_et.4
+MLINKS+=ext2fs.4 ext4fs.4 \
 MLINKS+=fd.4 stderr.4 \
 	fd.4 stdin.4 \
 	fd.4 stdout.4
@@ -719,6 +737,7 @@ MLINKS+=mfi.4 mfi_linux.4 \
 	mfi.4 mfip.4
 MLINKS+=mlx5en.4 mce.4
 MLINKS+=mos.4 if_mos.4
+MLINKS+=msdosfs.4 msdos.4
 MLINKS+=msk.4 if_msk.4
 MLINKS+=mwl.4 if_mwl.4
 MLINKS+=mxge.4 if_mxge.4
@@ -914,6 +933,10 @@ SUBDIR+=	man4.${__arch}
 .endif
 .endfor
 
+.if ${MK_AUTOFS} != "no"
+MAN+=		autofs.4
+.endif
+
 .if ${MK_BLUETOOTH} != "no"
 MAN+=		ng_bluetooth.4
 .endif

share/man/man4/autofs.4

@@ -25,7 +25,7 @@
 .\" SUCH DAMAGE.
 .\"
 .Dd December 2, 2017
-.Dt AUTOFS 5
+.Dt AUTOFS 4
 .Os
 .Sh NAME
 .Nm autofs

share/man/man4/cd9660.4

@@ -24,7 +24,7 @@
 .\" THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 .\"
 .Dd April 25, 2023
-.Dt CD9660 5
+.Dt CD9660 4
 .Os
 .Sh NAME
 .Nm cd9660

share/man/man4/devfs.4

@@ -33,7 +33,7 @@
 .\" SUCH DAMAGE.
 .\"
 .Dd June 30, 2022
-.Dt DEVFS 5
+.Dt DEVFS 4
 .Os
 .Sh NAME
 .Nm devfs

share/man/man4/ext2fs.4

@@ -25,7 +25,7 @@
 .\" THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 .\"
 .Dd December 30, 2018
-.Dt EXT2FS 5
+.Dt EXT2FS 4
 .Os
 .Sh NAME
 .Nm ext2fs

share/man/man4/fdescfs.4

@@ -39,7 +39,7 @@
 .\" SUCH DAMAGE.
 .\"
 .Dd Jul 11, 2023
-.Dt FDESCFS 5
+.Dt FDESCFS 4
 .Os
 .Sh NAME
 .Nm fdescfs

share/man/man4/ffs.4

@@ -29,7 +29,7 @@
 .\" SUCH DAMAGE.
 .\"
 .Dd May 3, 2020
-.Dt FFS 7
+.Dt FFS 4
 .Os
 .Sh NAME
 .Nm ffs

share/man/man4/fusefs.4

@@ -27,7 +27,7 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .Dd July 31, 2019
-.Dt FUSEFS 5
+.Dt FUSEFS 4
 .Os
 .Sh NAME
 .Nm fusefs

share/man/man4/lindebugfs.4

@@ -24,7 +24,7 @@
 .\"  SUCH DAMAGE.
 
 .Dd August 10, 2022
-.Dt LINDEBUGFS 5
+.Dt LINDEBUGFS 4
 .Os
 .Sh NAME
 .Nm lindebugfs

share/man/man4/linprocfs.4

@@ -2,7 +2,7 @@
 .\" This file is in the public domain.
 .\"
 .Dd November 13, 2019
-.Dt LINPROCFS 5
+.Dt LINPROCFS 4
 .Os
 .Sh NAME
 .Nm linprocfs

share/man/man4/linsysfs.4

@@ -2,7 +2,7 @@
 .\" This file is in the public domain.
 .\"
 .Dd November 13, 2019
-.Dt LINSYSFS 5
+.Dt LINSYSFS 4
 .Os
 .Sh NAME
 .Nm linsysfs

share/man/man4/mqueuefs.4

@@ -26,7 +26,7 @@
 .\" EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 .\"
 .Dd November 30, 2005
-.Dt MQUEUEFS 5
+.Dt MQUEUEFS 4
 .Os
 .Sh NAME
 .Nm mqueuefs

share/man/man4/msdosfs.4

@@ -2,7 +2,7 @@
 .\" This file is in the public domain.
 .\"
 .Dd September 27, 2018
-.Dt MSDOSFS 5
+.Dt MSDOSFS 4
 .Os
 .Sh NAME
 .Nm msdosfs

share/man/man4/nullfs.4

@@ -23,7 +23,7 @@
 .\" THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 .\"
 .Dd March 15, 2022
-.Dt NULLFS 5
+.Dt NULLFS 4
 .Os
 .Sh NAME
 .Nm nullfs

share/man/man4/procfs.4

@@ -2,7 +2,7 @@
 .\" This file is in the public domain.
 .\"
 .Dd April 10, 2023
-.Dt PROCFS 5
+.Dt PROCFS 4
 .Os
 .Sh NAME
 .Nm procfs

share/man/man4/smbfs.4

@@ -22,7 +22,7 @@
 .\" SUCH DAMAGE.
 .\"
 .Dd April 6, 2022
-.Dt SMBFS 5
+.Dt SMBFS 4
 .Os
 .Sh NAME
 .Nm smbfs

share/man/man4/tmpfs.4

@@ -52,7 +52,7 @@
 .\" POSSIBILITY OF SUCH DAMAGE.
 .\"
 .Dd September 18, 2023
-.Dt TMPFS 5
+.Dt TMPFS 4
 .Os
 .Sh NAME
 .Nm tmpfs

share/man/man4/unionfs.4

@@ -22,7 +22,7 @@
 .\" SUCH DAMAGE.
 .\"
 .Dd April 27, 2020
-.Dt UNIONFS 5
+.Dt UNIONFS 4
 .Os
 .Sh NAME
 .Nm unionfs

share/man/man5/Makefile

@@ -6,9 +6,7 @@ MAN=	acct.5 \
 	ar.5 \
 	a.out.5 \
 	${_boot.config.5} \
-	cd9660.5 \
 	core.5 \
-	devfs.5 \
 	devfs.conf.5 \
 	devfs.rules.5 \
 	device.hints.5 \
@@ -17,41 +15,31 @@ MAN=	acct.5 \
 	elf.5 \
 	ethers.5 \
 	eui64.5 \
-	ext2fs.5 \
 	fbtab.5 \
-	fdescfs.5 \
 	forward.5 \
 	fs.5 \
 	fstab.5 \
-	fusefs.5 \
 	group.5 \
 	hosts.5 \
 	hosts.equiv.5 \
 	hosts.lpd.5 \
 	intro.5 \
 	libmap.conf.5 \
-	lindebugfs.5 \
 	link.5 \
-	linprocfs.5 \
-	linsysfs.5 \
 	mailer.conf.5 \
 	make.conf.5 \
 	moduli.5 \
 	motd.5 \
 	mount.conf.5 \
-	mqueuefs.5 \
-	msdosfs.5 \
 	networks.5 \
 	nsmb.conf.5 \
 	nsswitch.conf.5 \
-	nullfs.5 \
 	os-release.5 \
 	passwd.5 \
 	pbm.5 \
 	periodic.conf.5 \
 	phones.5 \
 	portindex.5 \
-	procfs.5 \
 	protocols.5 \
 	quota.user.5 \
 	rc.conf.5 \
@@ -61,21 +49,15 @@ MAN=	acct.5 \
 	resolver.5 \
 	services.5 \
 	shells.5 \
-	smbfs.5 \
 	src.conf.5 \
 	stab.5 \
 	style.Makefile.5 \
 	style.mdoc.5 \
 	sysctl.conf.5 \
-	tarfs.5 \
-	tmpfs.5 \
-	unionfs.5
 
 MLINKS=	dir.5 dirent.5
-MLINKS+=ext2fs.5 ext4fs.5
 MLINKS+=fs.5 inode.5
 MLINKS+=hosts.equiv.5 rhosts.5
-MLINKS+=msdosfs.5 msdos.5
 MLINKS+=passwd.5 master.passwd.5
 MLINKS+=passwd.5 pwd.db.5
 MLINKS+=passwd.5 spwd.db.5
@@ -85,10 +67,6 @@ MLINKS+=rc.conf.5 rc.conf.local.5
 MLINKS+=resolver.5 resolv.conf.5
 MLINKS+=src.conf.5 src-env.conf.5
 
-.if ${MK_AUTOFS} != "no"
-MAN+=	autofs.5
-.endif
-
 .if ${MK_BLUETOOTH} != "no"
 MAN+=	bluetooth.device.conf.5 \
 	bluetooth.hosts.5 \

share/man/man7/Makefile

@@ -11,7 +11,6 @@ MAN=	arch.7 \
 	crypto.7 \
 	development.7 \
 	environ.7 \
-	ffs.7 \
 	firewall.7 \
 	growfs.7 \
 	hier.7 \

share/man/man7/intro.7

@@ -54,9 +54,6 @@ development introduction to
 .Fx
 .It Xr environ 7
 user environment
-.It Xr ffs 7
-commonly used filesystem in
-.Fx
 .It Xr firewall 7
 simple firewalls under
 .Fx