[pve-devel] [PATCH] allow --allow-shrink on RBD resize

[Dietmar Maurer]

This is dangerous and can destroy data. So is there a real reason
to allow that?

> On November 16, 2016 at 8:13 PM Stefan Priebe <s.priebe at profihost.ag> wrote:
> 
> 
> Signed-off-by: Stefan Priebe <s.priebe at profihost.ag>
> ---
>  PVE/Storage/RBDPlugin.pm | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/PVE/Storage/RBDPlugin.pm b/PVE/Storage/RBDPlugin.pm
> index 09562fe..eb0c256 100644
> --- a/PVE/Storage/RBDPlugin.pm
> +++ b/PVE/Storage/RBDPlugin.pm
> @@ -602,7 +602,7 @@ sub volume_resize {
>  
>      my ($vtype, $name, $vmid) = $class->parse_volname($volname);
>  
> -    my $cmd = &$rbd_cmd($scfg, $storeid, 'resize', '--size',
> ($size/1024/1024), $name);
> +    my $cmd = &$rbd_cmd($scfg, $storeid, 'resize', '--allow-shrink',
> '--size', ($size/1024/1024), $name);
>      run_rbd_command($cmd, errmsg => "rbd resize '$volname' error");
>      return undef;
>  }
> -- 
> 2.1.4
> 
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