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Add support for sliced disk devices ssd*, svn*, swd*. The `s' at the start
of these names is so that they can be distinguished in MAKEDEV until the non-sliced devices go away.
This commit is contained in:
Bruce Evans
parent
d71494d323
commit
6216a129da
Notes:
svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=5123
67
etc/MAKEDEV
67
etc/MAKEDEV
@ -70,12 +70,29 @@
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# socksys iBCS2 socket system driver
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# vat VAT compatibility audio driver (requires snd*)
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#
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# $Id: MAKEDEV,v 1.58 1994/12/06 23:06:10 ache Exp $
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# $Id: MAKEDEV,v 1.59 1994/12/08 00:44:55 ache Exp $
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#
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PATH=/sbin:/bin/:/usr/bin:/usr/sbin:
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umask 77
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# Convert integer to partition number
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dkitop() {
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local p
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case $1 in
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0) p=a;; 1) p=b;; 2) p=c;; 3) p=d;; 4) p=e;; 5) p=f;; 6) p=g;; 7) p=h;;
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default) p="?";;
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esac
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echo $p
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}
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# Convert disk (type, unit, slice, partition) to minor number
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dkminor()
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{
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echo $((32 * 65536 * $1 + 8 * $2 + 65536 * $3 + $4))
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}
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# Convert the last character of a tty name to a minor number.
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ttyminor()
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{
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@ -90,6 +107,12 @@ ttyminor()
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echo $m
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}
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# Raw partition for disks
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dkrawpart=2
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# Raw slice for disks
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dkrawslice=0
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for i
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do
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case $i in
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@ -314,6 +337,48 @@ sd*|vn*|wd*)
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umask 77
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;;
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# Sliced disks.
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ssd*|svn*|swd*)
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umask 37
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case $i in
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ssd*) name=sd; blk=4; chr=13;;
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swd*) name=wd; blk=0; chr=3;;
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svn*) name=vn; blk=15; chr=43;;
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esac
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unit=`expr $i : '...\(.*\)'`
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rm -f $name$unit* r$name$unit*
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case $unit in
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0|1|2|3|4|5|6)
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# Whole disk is on (non-)slice 0, (non-)partition C.
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minor=`dkminor 0 $unit $dkrawslice $dkrawpart`
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mknod ${name}${unit} b $blk $minor
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mknod r${name}${unit} c $chr $minor
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for slice in 1 2 3 4
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do
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for part in 0 1 2 3 4 5 6 7
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do
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minor=`dkminor 0 $unit $slice $part`
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partname=`dkitop $part`
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mknod ${name}${unit}s${slice}${partname} \
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b $blk $minor
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mknod r${name}${unit}s${slice}${partname} \
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c $chr $minor
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done
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partname=`dkitop $dkrawpart`
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ln ${name}${unit}s${slice}${partname} \
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${name}${unit}s${slice}
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ln r${name}${unit}s${slice}${partname} \
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r${name}${unit}s${slice}
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done
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chgrp operator ${name}${unit}* r${name}${unit}*
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;;
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*)
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echo bad unit for disk in: $i
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;;
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esac
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umask 77
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;;
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uk*)
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unit=`expr $i : 'uk\(.*\)'`
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rm -f uk$unit
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@ -70,12 +70,29 @@
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# socksys iBCS2 socket system driver
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# vat VAT compatibility audio driver (requires snd*)
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#
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# $Id: MAKEDEV,v 1.58 1994/12/06 23:06:10 ache Exp $
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# $Id: MAKEDEV,v 1.59 1994/12/08 00:44:55 ache Exp $
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#
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PATH=/sbin:/bin/:/usr/bin:/usr/sbin:
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umask 77
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# Convert integer to partition number
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dkitop() {
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local p
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case $1 in
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0) p=a;; 1) p=b;; 2) p=c;; 3) p=d;; 4) p=e;; 5) p=f;; 6) p=g;; 7) p=h;;
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default) p="?";;
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esac
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echo $p
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}
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# Convert disk (type, unit, slice, partition) to minor number
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dkminor()
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{
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echo $((32 * 65536 * $1 + 8 * $2 + 65536 * $3 + $4))
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}
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# Convert the last character of a tty name to a minor number.
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ttyminor()
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{
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@ -90,6 +107,12 @@ ttyminor()
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echo $m
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}
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# Raw partition for disks
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dkrawpart=2
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# Raw slice for disks
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dkrawslice=0
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for i
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do
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case $i in
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@ -314,6 +337,48 @@ sd*|vn*|wd*)
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umask 77
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;;
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# Sliced disks.
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ssd*|svn*|swd*)
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umask 37
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case $i in
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ssd*) name=sd; blk=4; chr=13;;
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swd*) name=wd; blk=0; chr=3;;
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svn*) name=vn; blk=15; chr=43;;
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esac
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unit=`expr $i : '...\(.*\)'`
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rm -f $name$unit* r$name$unit*
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case $unit in
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0|1|2|3|4|5|6)
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# Whole disk is on (non-)slice 0, (non-)partition C.
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minor=`dkminor 0 $unit $dkrawslice $dkrawpart`
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mknod ${name}${unit} b $blk $minor
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mknod r${name}${unit} c $chr $minor
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for slice in 1 2 3 4
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do
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for part in 0 1 2 3 4 5 6 7
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do
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minor=`dkminor 0 $unit $slice $part`
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partname=`dkitop $part`
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mknod ${name}${unit}s${slice}${partname} \
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b $blk $minor
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mknod r${name}${unit}s${slice}${partname} \
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c $chr $minor
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done
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partname=`dkitop $dkrawpart`
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ln ${name}${unit}s${slice}${partname} \
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${name}${unit}s${slice}
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ln r${name}${unit}s${slice}${partname} \
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r${name}${unit}s${slice}
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done
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chgrp operator ${name}${unit}* r${name}${unit}*
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;;
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*)
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echo bad unit for disk in: $i
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;;
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esac
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umask 77
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;;
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uk*)
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unit=`expr $i : 'uk\(.*\)'`
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rm -f uk$unit
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