Last change
on this file since 3042 was 1857, checked in by Bruno Cornec, 17 years ago |
remove fdisk error messages on ia64 that end up on screen during restore - such as GPT not supported ...
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Property svn:keywords
set to
Id
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File size:
1.3 KB
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1 | #!/bin/sh
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2 |
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3 | # patched by Doug Nordwall, June 28th 2000, to fix a SCSI disk size
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4 | # calculation bug; nice one, Doug! :-) - HR
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5 |
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6 | CalcDiskSize() {
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7 | local res cylinders sectorsize disksize i curr stub out
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8 | res=`parted2fdisk -l $1 2>/dev/null | grep -i "cylinders of"`
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9 | cylinders=`echo "$res" | cut -d' ' -f5`
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10 | sectorsize=`echo "$res" | cut -d' ' -f7`
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11 | cylindermod=`parted2fdisk -l $1 2>/dev/null | grep -i $1:`; # note colon at end to make sure it's not the /dev/sda# partition info
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12 | cylnum=`echo "$cylindermod" | cut -d' ' -f7`
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13 | predisksize=$(($cylinders*$sectorsize/1024))
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14 | disksize=$(($predisksize*$cylnum/1024)); # this works on larger drives; I imagine it'll work on smaller drives with fewer cylinders...
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15 |
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16 | #echo "cylinders = $cylinders; sectorsize = $sectorsize"
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17 | #echo "cylnum = $cylnum"
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18 | #echo "predisksize = $predisksize; disksize = $disksize"
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19 |
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20 | if [ "$disksize" = "" ] ; then
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21 | return 1
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22 | else
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23 | echo "$disksize"
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24 | return 0
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25 | fi
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26 | }
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27 |
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28 | # ---------------- main ---------------
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29 |
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30 | if [ "$#" -ne "1" ] || [ "`echo "$1" |grep -E '^/dev/[a-z]*$'`" = "" ]; then
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31 | LogIt "calc-disk-size <device>" 1
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32 | exit 1
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33 | fi
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34 |
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35 | LogIt "calc-disk-size --- starting"
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36 | out=`CalcDiskSize $1`
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37 | if [ "$out" = "" ] ; then
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38 | echo "-1"
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39 | else
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40 | echo "$out"
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41 | fi
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42 |
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43 | LogIt "calc-disk-size --- leaving"
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44 |
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45 | exit
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46 |
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47 |
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