package partition_table::lvm; # $Id$
use diagnostics;
use strict;
our @ISA = qw(partition_table::raw);
use partition_table::raw;
use c;
my $magic = "HM\1\0";
my $offset = 0;
#- Allows people having PVs on unpartitioned disks to install
#- (but no way to create such beasts)
#-
#- another way to handle them would be to ignore those disks,
#- but this would make those hds unshown in diskdrake,
#- disallowing to zero_MBR, clearing this PV
sub read {
my ($hd, $sector) = @_;
local *F; partition_table::raw::openit($hd, *F) or die "failed to open device";
c::lseek_sector(fileno(F), $sector, $offset) or die "reading of partition in sector $sector failed";
sysread F, my $tmp, length $magic or die "error reading magic number on disk $hd->{file}";
$tmp eq $magic or die "bad magic number on disk $hd->{file}";
[ ];
}
sub write {
die "ERROR: should not be writing raw disk lvm PV!!";
}
sub clear_raw {
die "ERROR: should not be creating new raw disk lvm PV!!";
}
1;
eps'>user/danf/more-build-deps