Didn't you check prtvtoc O/P?
Let me know that as well.
-Sriram
On 6/15/06, Sriram Narayanan <sriramnrn at gmail.com> wrote:
>
> Hi :
>
> Here's a Perl script that I tried, and which reports an incorrect
> partition size. I've used code from /usr/foss/lib/site_perl/disk.pm
>
> use lib "/usr/foss/lib/site_perl";
> use disk;
>
> my $diskdrive = "c0d0";
>
> my @diskDimensions = getDiskDimensions("c0d0");
> print STDOUT @diskDimensions;
> my $bytes_sector = shift(@diskDimensions);
> print STDOUT "\n bytes/sector : " ;
> print STDOUT $bytes_sector;
> my $sectorstart = getSectorstart($diskdrive);
> print STDOUT "\n sector start : " ;
> print STDOUT $sectorstart ;
>
> my $sectorcount = getSectorcount($diskdrive, $sectorstart);
> print STDOUT "\n sector count : " ;
> print STDOUT $sectorcount ;
>
>
> my $partitionsize = ($sectorcount -
> $sectorstart)*($bytes_sector)/(1024*1024);
> print STDOUT "\n partition size : " ;
>
> print STDOUT $partitionsize ;
>
>
> ====================
>
> 51216065
> bytes/sector : 512
> sector start : 48195
> sector count : 11631060
> partition size : 5655.69580078125
>
> ==================
> As you see above, the partition size is calculated at some 5655 MB.
> However, I've created via fdisk an approx 20 GB partition.
>
> Is there something wrong with these calculations ? Or is the prtvtoc
> tool reporting incorrect values ?
>
> My OS is Belenix 0.4.3a
>
> -- Sriram
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