[pve-devel] [PATCH 02/21] plugin : add volume_snapshot
Alexandre DERUMIER
aderumier at odiso.com
Thu Sep 6 10:59:54 CEST 2012
Oh, indeed, no internal snapshot for qed, only external.
We can remove it.
----- Mail original -----
De: "Dietmar Maurer" <dietmar at proxmox.com>
À: "Alexandre Derumier" <aderumier at odiso.com>, pve-devel at pve.proxmox.com
Envoyé: Jeudi 6 Septembre 2012 10:40:35
Objet: RE: [pve-devel] [PATCH 02/21] plugin : add volume_snapshot
Does format 'qed' supports snapshots now?
> +sub volume_snapshot {
> + my ($class, $scfg, $storeid, $volname, $snap, $running) = @_;
> +
> + die "can't snapshot this image format" if $volname !~
> + m/\.(qcow2|qed)$/;
> +
> + return 1 if $running;
> +
> + my $path = $class->path($scfg, $volname);
> +
> + my $cmd = ['/usr/bin/qemu-img', 'snapshot','-c', $snap, $path];
> +
> + run_command($cmd, timeout => 1);
> +
> + return undef;
> +}
> +
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