[pve-devel] [PATCH qemu-server] add check to resize disk if current size could not be determined

[Tim Marx]

This check ensures that disks aren't unintentionally shrunken, if the
size is zero due to an underlying problem.
---
 PVE/API2/Qemu.pm | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/PVE/API2/Qemu.pm b/PVE/API2/Qemu.pm
index 245de80..a0692da 100644
--- a/PVE/API2/Qemu.pm
+++ b/PVE/API2/Qemu.pm
@@ -3511,6 +3511,8 @@ __PACKAGE__->register_method({
 	    PVE::Storage::activate_volumes($storecfg, [$volid]);
 	    my $size = PVE::Storage::volume_size_info($storecfg, $volid, 5);
 
+    	    die "volume $volid does not exists\n" if !$size;
+
 	    die "internal error" if $sizestr !~ m/^(\+)?(\d+(\.\d+)?)([KMGT])?$/;
 	    my ($ext, $newsize, $unit) = ($1, $2, $4);
 	    if ($unit) {
-- 
2.20.1