- replace the mkfs example with a working newfs one, and kill the mkfs Xr

- remove text concerning unsupported character device stuff
- remove text concerning unsupported RXIOC* ioctls

all of this stuff is from miod

1 files changed, 6 insertions, 67 deletions

diff --git a/share/man/man4/man4.vax/rx.4 b/share/man/man4/man4.vax/rx.4
index d1b69dce46a..86d5c2aeefa 100644
--- a/share/man/man4/man4.vax/rx.4
+++ b/share/man/man4/man4.vax/rx.4
@@ -1,4 +1,4 @@
-.\"	$OpenBSD: rx.4,v 1.12 2010/01/03 18:13:05 schwarze Exp $
+.\"	$OpenBSD: rx.4,v 1.13 2010/01/05 19:26:26 jmc Exp $
 .\"	$NetBSD: rx.4,v 1.3 1996/03/03 17:14:03 thorpej Exp $
 .\"
 .\" Copyright (c) 1983, 1991 Regents of the University of California.
@@ -30,7 +30,7 @@
 .\"
 .\"     from: @(#)rx.4	6.2 (Berkeley) 3/27/91
 .\"
-.Dd $Mdocdate: January 3 2010 $
+.Dd $Mdocdate: January 5 2010 $
 .Dt RX 4 vax
 .Os
 .Sh NAME
@@ -108,80 +108,22 @@ When the device is opened, the density of the disk
 currently in the drive is automatically determined.
 If there is no floppy in the device, open will fail.
 .Pp
-The interleaving parameters are represented in raw device
-names by the letters
-.Ql a
-through
-.Ql d .
-Thus, unit 0, drive 0 is
-called by one of the following names:
-.Bl -column interleavedxx "Device namexx" "Starting Track" -offset indent
-.It Sy Mapping	Device name	Starting track
-.It interleaved	/dev/rrx0a	0
-.It direct	/dev/rrx0b	0
-.It interleaved	/dev/rrx0c	1
-.It direct	/dev/rrx0d	1
-.El
-.Pp
-The mapping used on the
-.Ql c
-device is compatible with the
-.Tn DEC
-operating system
-.Tn RT-11 .
-The
-.Ql b
-device accesses the
-sectors of the disk in strictly sequential order.
-The
-.Ql a
-device is the most efficient for disk-to-disk copying.
-This mapping is always used by the block device.
-.Pp
-.Tn I/O
-requests must start on a sector boundary, involve an integral
-number of complete sectors, and not go off the end of the disk.
-.Sh NOTES
 Even though the storage capacity on a floppy disk is quite
 small, it is possible to make filesystems on
 double density disks.
-For example, the command
+For example, the following command
+makes a file system on the double density disk in rx0 with
+436 kbytes available for file storage:
 .Bd -literal -offset indent
-% mkfs /dev/rx0 1001 13 1 4096 512 32 0 4
+# newfs /dev/rrx0c -s 1001 -b 4096 -f 512 -c 32 -m 0
 .Ed
 .Pp
-makes a file system on the double density disk in rx0 with
-436 kbytes available for file storage.
 Using
 .Xr tar 1
 gives a more efficient utilization of the available
 space for file storage.
 Single density diskettes do not provide sufficient storage capacity to
 hold file systems.
-.Pp
-A number of
-.Xr ioctl 2
-calls apply to the rx devices:
-.Bl -tag -width RXIOC_GETDENS
-.It Dv RXIOC_FORMAT
-Format the diskette.
-The density to use is specified by the
-.Ar arg
-argument, zero gives single density while non-zero
-gives double density.
-.It Dv RXIOC_GETDENS
-Return the density of the diskette (zero or non-zero as above).
-.It Dv RXIOC_WDDMK
-On the next write, include a
-.Em deleted data address mark
-in
-the header of the first sector.
-.It Dv RXIOC_RDDMK
-Return non-zero if the last sector read contained a
-.Em deleted data address mark
-in its header, otherwise
-return 0.
-.El
 .Sh FILES
 .Bl -tag -width /dev/rx?xx -compact
 .It Pa /dev/rx?
@@ -225,10 +167,7 @@ the device
 .Sh SEE ALSO
 .Xr intro 4 ,
 .Xr mscpbus 4 ,
-.\" .Xr arff 8 ,
-.Xr mkfs 8 ,
 .Xr newfs 8
-.\" .Xr rxformat 8
 .Sh HISTORY
 The
 .Nm