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clone disk: also clone EFI disk from snapshot

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Signed-off-by: Fabian Ebner <f.ebner@proxmox.com>
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Fabian Ebner 2022-03-17 12:31:02 +01:00 committed by Fabian Grünbichler
parent e4a70a41fb
commit 62375438dc
1 changed files with 7 additions and 3 deletions
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10
PVE/QemuServer.pm
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@ -7662,14 +7662,18 @@ sub clone_disk {
# the relevant data on the efidisk may be smaller than the source
# e.g. on RBD/ZFS, so we use dd to copy only the amount
# that is given by the OVMF_VARS.fd
my $src_path = PVE::Storage::path($storecfg, $drive->{file});
my $src_path = PVE::Storage::path($storecfg, $drive->{file}, $snapname);
my $dst_path = PVE::Storage::path($storecfg, $newvolid);
my $src_format = (PVE::Storage::parse_volname($storecfg, $drive->{file}))[6];
# better for Ceph if block size is not too small, see bug #3324
my $bs = 1024*1024;
run_command(['qemu-img', 'dd', '-n', '-O', $dst_format, "bs=$bs", "osize=$size",
"if=$src_path", "of=$dst_path"]);
my $cmd = ['qemu-img', 'dd', '-n', '-O', $dst_format];
push $cmd->@*, '-l', $snapname if $src_format eq 'qcow2' && $snapname;
push $cmd->@*, "bs=$bs", "osize=$size", "if=$src_path", "of=$dst_path";
run_command($cmd);
} else {
qemu_img_convert($drive->{file}, $newvolid, $size, $snapname, $sparseinit);
}