[pve-devel] Applied: [PATCH 3/3] enable drive-mirror with iothread for qemu 2.7 v2

Wolfgang Bumiller w.bumiller at proxmox.com
Mon Oct 17 14:55:31 CEST 2016


applied

On Mon, Oct 17, 2016 at 12:20:45PM +0200, Alexandre Derumier wrote:
> changelog : check running qemu binary version
> 
> Signed-off-by: Alexandre Derumier <aderumier at odiso.com>
> ---
>  PVE/QemuServer.pm | 7 +++++--
>  1 file changed, 5 insertions(+), 2 deletions(-)
> 
> diff --git a/PVE/QemuServer.pm b/PVE/QemuServer.pm
> index e4c385f..f42b733 100644
> --- a/PVE/QemuServer.pm
> +++ b/PVE/QemuServer.pm
> @@ -5932,8 +5932,11 @@ sub clone_disk {
>  	if (!$running || $snapname) {
>  	    qemu_img_convert($drive->{file}, $newvolid, $size, $snapname, $sparseinit);
>  	} else {
> -	    #qemu 2.6
> -	    die "drive-mirror is not working currently when iothread is enabled" if $drive->{iothread};
> +
> +	    my $kvmver = get_running_qemu_version ($vmid);
> +	    if (!qemu_machine_feature_enabled (undef, $kvmver, 2, 7)) {
> +		die "drive-mirror with iothread only works since qemu 2.7" if $drive->{iothread};
> +	    }
>  
>  	    qemu_drive_mirror($vmid, $drivename, $newvolid, $newvmid, $sparseinit);
>  	}
> -- 
> 2.1.4




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