1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
|
#!/bin/sh
#
# Copyright (c) 1995 Peter Dufault
#
# All rights reserved.
#
# This program is free software.
#
# 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.
#
# THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``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 DEVELOPERS 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.
#
# $Id: scsiformat.sh,v 1.4 1997/02/22 14:33:17 peter Exp $
#
PATH="/sbin:/usr/sbin:/bin:/usr/bin"; export PATH
READONLY=yes
DOIT=no
QUIET=no
RAW=
PAGE=0
usage()
{
echo "usage: scsiformat [-qyw] [-p page-control] raw-device-name" 1>&2
exit 2
}
while getopts "qwyp:" option
do
case $option in
q)
QUIET=yes
;;
y)
DOIT=yes
;;
w)
READONLY=no
;;
p)
case $OPTARG in
c)
PAGE=0
;;
d)
PAGE=2
;;
s)
PAGE=3
;;
v)
PAGE=1
echo "*** note: for variable parameters, 1-bit means 'can write here'"
;;
*)
usage
;;
esac
;;
?)
usage
;;
esac
done
shift $(($OPTIND - 1))
if [ $# -ne 1 ] ; then
usage
fi
RAW=$1
if [ "x$RAW" = "x" ] ; then
usage
fi
if expr "$RAW" : 'sd[0-9][0-9]*$' > /dev/null ; then
# generic disk name given, convert to control device name
RAW="/dev/r${RAW}.ctl"
fi
scsi -f $RAW -v -c "12 0 0 0 v 0" 96 -i 96 "s8 z8 z16 z4" || exit $?
if [ "$QUIET" = "no" ] ; then
scsi -f $RAW \
-v -c "1A 0 v:2 4:6 0 64 0" $PAGE \
-i 72 "{Mode data length} i1 \
{Medium type} i1 \
{Device Specific Parameter} i1 \
{Block descriptor length} i1 \
{Density code} i1 \
{Number of blocks} i3 \
{Reserved} i1 \
{Block length} i3 \
{PS} b1 \
{Reserved} b1 \
{Page code} b6 \
{Page length} i1 \
{Number of Cylinders} i3 \
{Number of Heads} i1 \
{Starting Cylinder-Write Precompensation} i3 \
{Starting Cylinder-Reduced Write Current} i3 \
{Drive Step Rate} i2 \
{Landing Zone Cylinder} i3 \
{Reserved} b6 \
{RPL} b2 \
{Rotational Offset} i1 \
{Reserved} i1 \
{Medium Rotation Rate} i2 \
{Reserved} i1 \
{Reserved} i1 " || exit $?
fi # !quiet
if [ "$READONLY" = "no" ]
then
if [ "$DOIT" != "yes" ]
then
echo "This will destroy all data on this drive!"
echo -n "Hit return to continue, or INTR (^C) to abort: "
read dummy
fi
# formatting may take a huge amount of time, set timeout to 2 hours
echo "Formatting... this may take a while."
scsi -s 7200 -f $RAW -c "4 0 0 0 0 0"
fi
|
