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zfs: move and refactor code

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copy and modify create_base and refactor clone_image

Signed-off-by: Wolfgang Link <w.link@proxmox.com>
This commit is contained in:
Wolfgang Link
2015-01-23 10:32:45 +01:00
committed by Dietmar Maurer
parent 2fc59177c9
commit d3a282e83e
2 changed files with 44 additions and 12 deletions
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13
PVE/Storage/ZFSPlugin.pm
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@ -254,18 +254,7 @@ sub create_base {
sub clone_image {
my ($class, $scfg, $storeid, $volname, $vmid, $snap) = @_;
$snap ||= '__base__';
my ($vtype, $basename, $basevmid, undef, undef, $isBase) =
$class->parse_volname($volname);
die "clone_image only works on base images\n" if !$isBase;
my $name = $class->zfs_find_free_diskname($storeid, $scfg, $vmid);
warn "clone $volname: $basename to $name\n";
$class->zfs_request($scfg, undef, 'clone', "$scfg->{pool}/$basename\@$snap", "$scfg->{pool}/$name");
my $name = $class->SUPER::clone_image($scfg, $storeid, $volname, $vmid, $snap);
my $guid = $class->zfs_create_lu($scfg, $name);
$class->zfs_add_lun_mapping_entry($scfg, $name, $guid);