From b572a6065ab4849e4f185b219ae1155e6c204d44 Mon Sep 17 00:00:00 2001
From: Wolfgang Bumiller <w.bumiller@proxmox.com>
Date: Wed, 13 Apr 2016 15:59:43 +0200
Subject: [PATCH] Fix #643: activate volumes before resizing

The volume_size_info() call was what actually failed, but
the error reported to the gui came from afterwards trying to
resize the disk to a garabge size.
---
 PVE/API2/Qemu.pm | 1 +
 1 file changed, 1 insertion(+)

diff --git a/PVE/API2/Qemu.pm b/PVE/API2/Qemu.pm
index cdc4d21d..3a3c71a4 100644
--- a/PVE/API2/Qemu.pm
+++ b/PVE/API2/Qemu.pm
@@ -2745,6 +2745,7 @@ __PACKAGE__->register_method({
 
 	    $rpcenv->check($authuser, "/storage/$storeid", ['Datastore.AllocateSpace']);
 
+	    PVE::Storage::activate_volumes($storecfg, [$volid]);
 	    my $size = PVE::Storage::volume_size_info($storecfg, $volid, 5);
 
 	    die "internal error" if $sizestr !~ m/^(\+)?(\d+(\.\d+)?)([KMGT])?$/;