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disks: wipe blockdev: pass all child partitions to wipefs

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Signed-off-by: Thomas Lamprecht <t.lamprecht@proxmox.com>
This commit is contained in:
Thomas Lamprecht
2021-06-02 13:13:26 +02:00
parent fa6d05ab24
commit 839afff896
1 changed files with 13 additions and 2 deletions
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15
PVE/Diskmanage.pm
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@ -909,9 +909,20 @@ sub wipe_blockdev {
my $size = ($dev_size * 512 / 1024 / 1024); my $size = ($dev_size * 512 / 1024 / 1024);
my $count = ($size < 200) ? $size : 200; my $count = ($size < 200) ? $size : 200;
print "wiping disk/partition: ${devpath}\n"; my $to_wipe = [];
dir_glob_foreach("/sys/class/block/${devname}", "${devname}.+", sub {
my ($part) = @_;
push $to_wipe->@*, "/dev/${part}" if -b "/dev/${part}";
});
run_command(['wipefs', '--all', $devpath], errmsg => "error wiping '${devpath}'"); if (scalar($to_wipe->$#*) > 0) {
print "found child partitions to wipe: ". join($to_wipe->@*, ',') ."\n";
}
push $to_wipe->@*, $devpath; # put actual device last
print "wiping block device ${devpath}\n";
run_command(['wipefs', '--all', $to_wipe->@*], errmsg => "error wiping '${devpath}'");
run_command( run_command(
['dd', 'if=/dev/zero', "of=${devpath}", 'bs=1M', 'conv=fdatasync', "count=${count}"], ['dd', 'if=/dev/zero', "of=${devpath}", 'bs=1M', 'conv=fdatasync', "count=${count}"],