Am 16/09/2022 um 13:47 schrieb Leo Nunner:
> Previously, cloning a stopped VM didn't respect bwlimit. Passing the -r
> (ratelimit) parameter to qemu-img convert fixes this issue.

looks mostly OK

> Signed-off-by: Leo Nunner <l.nun...@proxmox.com>
> ---
> With qemu_img_convert getting a parameter for bwlimit, would it maybe
> also make sense to apply the migration limit inside ImportDisk? I'm not
> quite sure if this falls under that category though.
> 
>  PVE/QemuServer.pm                  |  7 ++++---
>  PVE/QemuServer/ImportDisk.pm       |  2 +-
>  test/run_qemu_img_convert_tests.pl | 32 +++++++++++++++---------------
>  3 files changed, 21 insertions(+), 20 deletions(-)
> 
> diff --git a/PVE/QemuServer.pm b/PVE/QemuServer.pm
> index c706653..0be906e 100644
> --- a/PVE/QemuServer.pm
> +++ b/PVE/QemuServer.pm
> @@ -7357,7 +7357,7 @@ sub convert_iscsi_path {
>  }
>  
>  sub qemu_img_convert {
> -    my ($src_volid, $dst_volid, $size, $snapname, $is_zero_initialized) = @_;
> +    my ($src_volid, $dst_volid, $size, $snapname, $is_zero_initialized, 
> $bwlimit) = @_;
>  
>      my $storecfg = PVE::Storage::config();
>      my ($src_storeid, $src_volname) = 
> PVE::Storage::parse_volume_id($src_volid, 1);
> @@ -7397,6 +7397,7 @@ sub qemu_img_convert {
>       if $snapname && $src_format && $src_format eq "qcow2";
>      push @$cmd, '-t', 'none' if $dst_scfg->{type} eq 'zfspool';
>      push @$cmd, '-T', $cachemode if defined($cachemode);
> +    push @$cmd, '-r', "${bwlimit}K" if defined($bwlimit);
>  
>      if ($src_is_iscsi) {
>       push @$cmd, '--image-opts';
> @@ -7777,7 +7778,7 @@ sub clone_disk {
>               push $cmd->@*, "bs=$bs", "osize=$size", "if=$src_path", 
> "of=$dst_path";
>               run_command($cmd);
>           } else {
> -             qemu_img_convert($drive->{file}, $newvolid, $size, $snapname, 
> $sparseinit);
> +             qemu_img_convert($drive->{file}, $newvolid, $size, $snapname, 
> $sparseinit, $bwlimit);
>           }
>       }
>      }
> @@ -7863,7 +7864,7 @@ sub create_efidisk($$$$$$$) {
>      my $volid = PVE::Storage::vdisk_alloc($storecfg, $storeid, $vmid, $fmt, 
> undef, $vars_size);
>      PVE::Storage::activate_volumes($storecfg, [$volid]);
>  
> -    qemu_img_convert($ovmf_vars, $volid, $vars_size_b, undef, 0);
> +    qemu_img_convert($ovmf_vars, $volid, $vars_size_b, undef, 0, undef);

fyi, you don't need to add undef explicitly, every parameter not passed along 
will be
undef anyway.

>      my ($size) = PVE::Storage::volume_size_info($storecfg, $volid, 3);
>  
>      return ($volid, $size/1024);
> diff --git a/PVE/QemuServer/ImportDisk.pm b/PVE/QemuServer/ImportDisk.pm
> index 3e0474b..1c0851d 100755
> --- a/PVE/QemuServer/ImportDisk.pm
> +++ b/PVE/QemuServer/ImportDisk.pm
> @@ -71,7 +71,7 @@ sub do_import {
>           local $SIG{PIPE} = sub { die "interrupted by signal $!\n"; };
>  
>       PVE::Storage::activate_volumes($storecfg, [$dst_volid]);
> -     PVE::QemuServer::qemu_img_convert($src_path, $dst_volid, $src_size, 
> undef, $zeroinit);
> +     PVE::QemuServer::qemu_img_convert($src_path, $dst_volid, $src_size, 
> undef, $zeroinit, undef);

same here

>       PVE::Storage::deactivate_volumes($storecfg, [$dst_volid]);
>       PVE::QemuConfig->lock_config($vmid, $create_drive) if 
> !$params->{'skip-config-update'};
>      };
> diff --git a/test/run_qemu_img_convert_tests.pl 
> b/test/run_qemu_img_convert_tests.pl
> index 5e78d1b..f4ce369 100755
> --- a/test/run_qemu_img_convert_tests.pl
> +++ b/test/run_qemu_img_convert_tests.pl
> @@ -55,7 +55,7 @@ my $storage_config = {
>  my $tests = [
>      {
>       name => 'qcow2raw',
> -     parameters => [ "local:$vmid/vm-$vmid-disk-0.qcow2", 
> "local:$vmid/vm-$vmid-disk-0.raw", 1024*10, undef, 0 ],
> +     parameters => [ "local:$vmid/vm-$vmid-disk-0.qcow2", 
> "local:$vmid/vm-$vmid-disk-0.raw", 1024*10, undef, 0, undef ],
>       expected => [
>           "/usr/bin/qemu-img", "convert", "-p", "-n", "-f", "qcow2", "-O", 
> "raw",
>           "/var/lib/vz/images/$vmid/vm-$vmid-disk-0.qcow2", 
> "/var/lib/vz/images/$vmid/vm-$vmid-disk-0.raw"

why isn't there a new test with $bwlimit set added here?



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