call create_disks after updating rootfs

this allows to set the rootfs to <storage>:<size>,
automatically creating an empty volume of the specified
size on the specified storage, like for non-rootfs mps.

diff --git a/src/PVE/LXC/Config.pm b/src/PVE/LXC/Config.pm
index 6519852a79bdd381683f2ec7ff16d88559791291..ef4c24b131e9c9b53460b11db0dc6faebfda1d8e 100644 (file)
--- a/src/PVE/LXC/Config.pm
+++ b/src/PVE/LXC/Config.pm
@@ -885,6 +885,7 @@ sub update_pct_config {
                    PVE::LXC::Config->add_unused_volume($conf, $mp->{volume});
                }
            }
+           $new_disks = 1;
        } elsif ($opt eq 'unprivileged') {
            die "unable to modify read-only option: '$opt'\n";
        } elsif ($opt eq 'ostype') {