Proxmox/pve-storage
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rbd: retrieve parent of a clone

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Signed-off-by: Alexandre Derumier <aderumier@odiso.com>
This commit is contained in:
Alexandre Derumier 2012-11-21 18:11:33 +01:00 committed by Dietmar Maurer
parent 4d4f734eea
commit 62b98a65b5
1 changed files with 11 additions and 4 deletions
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15
PVE/Storage/RBDPlugin.pm
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@ -54,9 +54,11 @@ sub rbd_ls {
if ($line =~ m/^(vm-(\d+)-\S+)$/) {
my ($image, $owner) = ($1, $2);
my ($size, $parent) = rbd_volume_info($scfg, $storeid, $image);
$list->{$scfg->{pool}}->{$image} = {
name => $image,
size => rbd_volume_size($scfg, $storeid, $image),
size => $size,
parent => $parent,
vmid => $owner
};
}
@ -72,16 +74,20 @@ sub rbd_ls {
return $list;
}
sub rbd_volume_size {
sub rbd_volume_info {
my ($scfg, $storeid, $volname) = @_;
my $cmd = &$rbd_cmd($scfg, $storeid, 'info', $volname);
my $size = undef;
my $parent = undef;
my $parser = sub {
my $line = shift;
if ($line =~ m/size (\d+) MB in (\d+) objects/) {
$size = $1;
} elsif ($line =~ m/parent:\s(\S+)\/(\S+)/) {
$parent = $2;
}
};
@ -89,7 +95,7 @@ sub rbd_volume_size {
$size = $size*1024*1024 if $size;
return $size;
return ($size, $parent);
}
sub addslashes {
@ -305,7 +311,8 @@ sub deactivate_volume {
sub volume_size_info {
my ($class, $scfg, $storeid, $volname, $timeout) = @_;
return rbd_volume_size($scfg, $storeid, $volname);
my ($size, undef) = rbd_volume_info($scfg, $storeid, $volname);
return $size;
}
sub volume_resize {