[pve-devel] [PATCH qemu-server] add lock check for move_disk API call

[Wolfgang Bumiller]

applied

On Fri, Jul 22, 2016 at 07:53:53AM +0200, Fabian Grünbichler wrote:
> this API call changes the config quite drastically, and as
> such should not be possible while an operation that holds a
> lock is ongoing (e.g., migration, backup, snapshot).
> ---
>  PVE/API2/Qemu.pm | 2 ++
>  1 file changed, 2 insertions(+)
> 
> diff --git a/PVE/API2/Qemu.pm b/PVE/API2/Qemu.pm
> index df0518d..f4304b8 100644
> --- a/PVE/API2/Qemu.pm
> +++ b/PVE/API2/Qemu.pm
> @@ -2506,6 +2506,8 @@ __PACKAGE__->register_method({
>  
>  	    my $conf = PVE::QemuConfig->load_config($vmid);
>  
> +	    PVE::QemuConfig->check_lock($conf);
> +
>  	    die "checksum missmatch (file change by other user?)\n"
>  		if $digest && $digest ne $conf->{digest};
>  
> -- 
> 2.1.4
> 
> 
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