otherwise the size information gets lost when detaching and reattaching
a mountpoint volume, which is less than ideal since mountpoints without
size information require manual information when restoring.
Signed-off-by: Fabian Grünbichler <f.gruenbich...@proxmox.com>
---
src/PVE/LXC/Config.pm | 19 +++++++++++++++++--
1 file changed, 17 insertions(+), 2 deletions(-)
diff --git a/src/PVE/LXC/Config.pm b/src/PVE/LXC/Config.pm
index 7b27be1..e7548ff 100644
--- a/src/PVE/LXC/Config.pm
+++ b/src/PVE/LXC/Config.pm
@@ -925,6 +925,15 @@ sub update_pct_config {
if !$storage_config->{content}->{rootdir};
};
+ my $rescan_volume = sub {
+ my ($mp) = @_;
+ eval {
+ $mp->{size} = PVE::Storage::volume_size_info($storecfg,
$mp->{volume}, 5)
+ if !defined($mp->{size});
+ };
+ warn "Could not rescan volume size - $@\n" if $@;
+ };
+
foreach my $opt (keys %$param) {
my $value = $param->{$opt};
my $check_protection_msg = "can't update CT $vmid drive '$opt'";
@@ -977,8 +986,11 @@ sub update_pct_config {
if ($mp->{type} eq 'volume') {
&$check_content_type($mp);
$used_volids->{$mp->{volume}} = 1;
+ &$rescan_volume($mp);
+ $conf->{$opt} = PVE::LXC::Config->print_ct_mountpoint($mp);
+ } else {
+ $conf->{$opt} = $value;
}
- $conf->{$opt} = $value;
if (defined($old)) {
my $mp = PVE::LXC::Config->parse_ct_mountpoint($old);
if ($mp->{type} eq 'volume') {
@@ -990,11 +1002,14 @@ sub update_pct_config {
next if $hotplug_error->($opt);
PVE::LXC::Config->check_protection($conf, $check_protection_msg);
my $old = $conf->{$opt};
- $conf->{$opt} = $value;
my $mp = PVE::LXC::Config->parse_ct_rootfs($value);
if ($mp->{type} eq 'volume') {
&$check_content_type($mp);
$used_volids->{$mp->{volume}} = 1;
+ &$rescan_volume($mp);
+ $conf->{$opt} = PVE::LXC::Config->print_ct_mountpoint($mp, 1);
+ } else {
+ $conf->{$opt} = $value;
}
if (defined($old)) {
my $mp = PVE::LXC::Config->parse_ct_rootfs($old);
--
2.14.2
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