On Wed Jul 30, 2025 at 4:00 PM CEST, Max R. Carrara wrote:
> On Tue Jul 29, 2025 at 1:15 PM CEST, Wolfgang Bumiller wrote:
> > Signed-off-by: Wolfgang Bumiller <w.bumil...@proxmox.com>
> > ---
> > src/PVE/Storage/BTRFSPlugin.pm | 25 ++++++++----
> > src/PVE/Storage/ESXiPlugin.pm | 2 +-
> > src/PVE/Storage/ISCSIDirectPlugin.pm | 2 +-
> > src/PVE/Storage/ISCSIPlugin.pm | 2 +-
> > src/PVE/Storage/LVMPlugin.pm | 35 ++++++++++++-----
> > src/PVE/Storage/LvmThinPlugin.pm | 19 +++++++--
> > src/PVE/Storage/Plugin.pm | 59 +++++++++++++++++-----------
> > src/PVE/Storage/RBDPlugin.pm | 27 +++++++++----
> > src/PVE/Storage/ZFSPlugin.pm | 17 ++++++--
> > src/PVE/Storage/ZFSPoolPlugin.pm | 35 +++++++++++------
> > 10 files changed, 154 insertions(+), 69 deletions(-)
> >
> > diff --git a/src/PVE/Storage/BTRFSPlugin.pm b/src/PVE/Storage/BTRFSPlugin.pm
> > index 585489c..0a42c88 100644
> > --- a/src/PVE/Storage/BTRFSPlugin.pm
> > +++ b/src/PVE/Storage/BTRFSPlugin.pm
> > @@ -13,6 +13,7 @@ use POSIX qw(EEXIST);
> >
> > use PVE::Tools qw(run_command dir_glob_foreach);
> >
> > +use PVE::Storage::Common;
> > use PVE::Storage::DirPlugin;
> >
> > use constant {
> > @@ -193,15 +194,16 @@ sub filesystem_path {
> >
> > my $path = $class->get_subdir($scfg, $vtype);
> >
> > - $path .= "/$vmid" if $vtype eq 'images';
> > + my $is_volume_type = PVE::Storage::Common::is_volume_type($vtype);
> > + $path .= "/$vmid" if $is_volume_type;
> >
> > - if ($vtype eq 'images' && defined($format) && $format eq 'raw') {
> > + if ($is_volume_type && defined($format) && $format eq 'raw') {
> > my $dir = raw_name_to_dir($name);
> > if ($snapname) {
> > $dir .= "\@$snapname";
> > }
> > $path .= "/$dir/disk.raw";
> > - } elsif ($vtype eq 'images' && defined($format) && $format eq
> > 'subvol') {
> > + } elsif ($is_volume_type && defined($format) && $format eq 'subvol') {
> > $path .= "/$name";
> > if ($snapname) {
> > $path .= "\@$snapname";
> > @@ -322,19 +324,28 @@ sub clone_image {
> > }
> >
> > sub alloc_image {
> > - my ($class, $storeid, $scfg, $vmid, $fmt, $name, $size) = @_;
> > + my ($class, $storeid, $scfg, $vmid, $fmt, $name, $size, $vtype) = @_;
> >
> > if ($fmt ne 'raw' && $fmt ne 'subvol') {
> > - return $class->SUPER::alloc_image($storeid, $scfg, $vmid, $fmt,
> > $name, $size);
> > + return $class->SUPER::alloc_image($storeid, $scfg, $vmid, $fmt,
> > $name, $size, $vtype);
> > }
> >
> > # From Plugin.pm:
> >
> > - my $imagedir = $class->get_subdir($scfg, 'images') . "/$vmid";
> > + my $imagedir = $class->get_subdir($scfg, $vtype // 'images') .
> > "/$vmid";
> >
> > mkpath $imagedir;
> >
> > - $name = $class->find_free_diskname($storeid, $scfg, $vmid, $fmt, 1) if
> > !$name;
> > + if ($name) {
> > + if (defined($vtype)) {
> > + die "illegal name '$name' - should be 'vol-vm-$vmid-*'\n"
> > + if $vtype eq 'vm-vol' && $name !~ m/^vol-vm-$vmid-/;
> > + die "illegal name '$name' - should be 'vol-ct-$vmid-*'\n"
> > + if $vtype eq 'ct-vol' && $name !~ m/^vol-ct-$vmid-/;
> > + }
> > + } else {
> > + $name = $class->find_free_diskname($storeid, $scfg, $vmid, $fmt,
> > 1, $vtype);
> > + }
> >
> > my (undef, $tmpfmt) = PVE::Storage::Plugin::parse_name_dir($name);
> >
> > diff --git a/src/PVE/Storage/ESXiPlugin.pm b/src/PVE/Storage/ESXiPlugin.pm
> > index ea2f8f9..d10b156 100644
> > --- a/src/PVE/Storage/ESXiPlugin.pm
> > +++ b/src/PVE/Storage/ESXiPlugin.pm
> > @@ -480,7 +480,7 @@ sub path {
> > }
> >
> > sub alloc_image {
> > - my ($class, $storeid, $scfg, $vmid, $fmt, $name, $size) = @_;
> > + my ($class, $storeid, $scfg, $vmid, $fmt, $name, $size, $vtype) = @_;
> >
> > die "creating images is not supported for $class\n";
> > }
> > diff --git a/src/PVE/Storage/ISCSIDirectPlugin.pm
> > b/src/PVE/Storage/ISCSIDirectPlugin.pm
> > index 98a3391..0fee541 100644
> > --- a/src/PVE/Storage/ISCSIDirectPlugin.pm
> > +++ b/src/PVE/Storage/ISCSIDirectPlugin.pm
> > @@ -140,7 +140,7 @@ sub clone_image {
> > }
> >
> > sub alloc_image {
> > - my ($class, $storeid, $scfg, $vmid, $fmt, $name, $size) = @_;
> > + my ($class, $storeid, $scfg, $vmid, $fmt, $name, $size, $vtype) = @_;
> >
> > die "can't allocate space in iscsi storage\n";
> > }
> > diff --git a/src/PVE/Storage/ISCSIPlugin.pm b/src/PVE/Storage/ISCSIPlugin.pm
> > index 77a9173..5118d73 100644
> > --- a/src/PVE/Storage/ISCSIPlugin.pm
> > +++ b/src/PVE/Storage/ISCSIPlugin.pm
> > @@ -402,7 +402,7 @@ sub clone_image {
> > }
> >
> > sub alloc_image {
> > - my ($class, $storeid, $scfg, $vmid, $fmt, $name, $size) = @_;
> > + my ($class, $storeid, $scfg, $vmid, $fmt, $name, $size, $vtype) = @_;
> >
> > die "can't allocate space in iscsi storage\n";
> > }
> > diff --git a/src/PVE/Storage/LVMPlugin.pm b/src/PVE/Storage/LVMPlugin.pm
> > index 55c4578..af789ba 100644
> > --- a/src/PVE/Storage/LVMPlugin.pm
> > +++ b/src/PVE/Storage/LVMPlugin.pm
> > @@ -535,7 +535,7 @@ sub clone_image {
> > }
> >
> > sub find_free_diskname {
> > - my ($class, $storeid, $scfg, $vmid, $fmt, $add_fmt_suffix) = @_;
> > + my ($class, $storeid, $scfg, $vmid, $fmt, $add_fmt_suffix, $vtype) =
> > @_;
> >
> > my $vg = $scfg->{vgname};
> >
> > @@ -546,7 +546,7 @@ sub find_free_diskname {
> > $add_fmt_suffix = $fmt && $fmt eq 'qcow2' ? 1 : undef;
> >
> > return PVE::Storage::Plugin::get_next_vm_diskname(
> > - $disk_list, $storeid, $vmid, $fmt, $scfg, $add_fmt_suffix,
> > + $disk_list, $storeid, $vmid, $fmt, $scfg, $add_fmt_suffix, $vtype,
> > );
> > }
> >
> > @@ -628,8 +628,8 @@ my sub calculate_lvm_size {
> > return $info->{'fully-allocated'} / 1024;
> > }
> >
> > -my sub alloc_lvm_image {
> > - my ($class, $storeid, $scfg, $vmid, $fmt, $name, $size, $backing_snap)
> > = @_;
> > +my sub alloc_lvm_image : prototype($$$$$$$$$) {
> > + my ($class, $storeid, $scfg, $vmid, $fmt, $name, $size, $backing_snap,
> > $vtype) = @_;
> >
> > die "unsupported format '$fmt'" if $fmt ne 'raw' && $fmt ne 'qcow2';
> >
> > @@ -637,6 +637,20 @@ my sub alloc_lvm_image {
> > if $fmt eq 'qcow2'
> > && !$scfg->{'snapshot-as-volume-chain'};
> >
> > + if ($name) {
> > + if (defined($vtype) && $vtype eq 'vm-vol') {
> > + die "illegal name '$name' - should be 'vol-vm-$vmid-*'\n"
> > + if $name !~ m/^vol-vm-$vmid-/;
> > + } elsif (defined($vtype) && $vtype eq 'ct-vol') {
> > + die "illegal name '$name' - should be 'vol-ct-$vmid-*'\n"
> > + if $name !~ m/^vol-ct-$vmid-/;
> > + } else {
> > + die "illegal name '$name'"
> > + . " - should be 'vm-$vmid-*', 'vol-vm-$vmid-*' or
> > 'vol-ct-$vmid-*'\n"
> > + if $name !~ m/^(?:vol-vm|vol-ct|vm)-$vmid-/;
> > + }
> > + }
> > +
> > $class->parse_volname($name);
> >
> > my $vgs = lvm_vgs();
> > @@ -672,20 +686,20 @@ my sub alloc_lvm_image {
> > }
> >
> > sub alloc_image {
> > - my ($class, $storeid, $scfg, $vmid, $fmt, $name, $size) = @_;
> > + my ($class, $storeid, $scfg, $vmid, $fmt, $name, $size, $vtype) = @_;
> >
> > - $name = $class->find_free_diskname($storeid, $scfg, $vmid, $fmt)
> > + $name = $class->find_free_diskname($storeid, $scfg, $vmid, $fmt, 0,
> > $vtype)
> > if !$name;
> >
> > - alloc_lvm_image($class, $storeid, $scfg, $vmid, $fmt, $name, $size);
> > + alloc_lvm_image($class, $storeid, $scfg, $vmid, $fmt, $name, $size,
> > undef, $vtype);
> >
> > return $name;
> > }
> >
> > -my sub alloc_snap_image {
> > +my sub alloc_snap_image : prototype($$$$$) {
> > my ($class, $storeid, $scfg, $volname, $backing_snap) = @_;
> >
> > - my ($vmid, $format) = ($class->parse_volname($volname))[2, 6];
> > + my ($vtype, $vmid, $format) = ($class->parse_volname($volname))[0, 2,
> > 6];
> > my $path = $class->path($scfg, $volname, $storeid, $backing_snap);
> >
> > #we need to use same size than the backing image qcow2 virtual-size
> > @@ -694,7 +708,8 @@ my sub alloc_snap_image {
> >
> > $size = $size / 1024; #we use kb in lvcreate
> >
> > - alloc_lvm_image($class, $storeid, $scfg, $vmid, $format, $volname,
> > $size, $backing_snap);
> > + alloc_lvm_image($class, $storeid, $scfg, $vmid, $format, $volname,
> > $size, $backing_snap,
> > + $vtype);
> > }
> >
> > my sub free_snap_image {
> > diff --git a/src/PVE/Storage/LvmThinPlugin.pm
> > b/src/PVE/Storage/LvmThinPlugin.pm
> > index f6615d9..2071822 100644
> > --- a/src/PVE/Storage/LvmThinPlugin.pm
> > +++ b/src/PVE/Storage/LvmThinPlugin.pm
> > @@ -122,12 +122,23 @@ my $set_lv_autoactivation = sub {
> > };
> >
> > sub alloc_image {
> > - my ($class, $storeid, $scfg, $vmid, $fmt, $name, $size) = @_;
> > + my ($class, $storeid, $scfg, $vmid, $fmt, $name, $size, $vtype) = @_;
> >
> > die "unsupported format '$fmt'" if $fmt ne 'raw';
> >
> > - die "illegal name '$name' - should be 'vm-$vmid-*'\n"
> > - if $name && $name !~ m/^vm-$vmid-/;
> > + if ($name) {
> > + if (defined($vtype) && $vtype eq 'vm-vol') {
> > + die "illegal name '$name' - should be 'vol-vm-$vmid-*'\n"
> > + if $name !~ m/^vol-vm-$vmid-/;
> > + } elsif (defined($vtype) && $vtype eq 'ct-vol') {
> > + die "illegal name '$name' - should be 'vol-ct-$vmid-*'\n"
> > + if $name !~ m/^vol-ct-$vmid-/;
> > + } else {
> > + die "illegal name '$name'"
> > + . " - should be 'vm-$vmid-*', 'vol-vm-$vmid-*' or
> > 'vol-ct-$vmid-*'\n"
> > + if $name !~ m/^(?:vol-vm|vol-ct|vm)-$vmid-/;
> > + }
> > + }
>
> ^ This currently trips up when you try to make a snapshot on a VM disk
> following the new naming scheme:
>
> TASK ERROR: illegal name 'vm-200-state-foo' - should be 'vol-vm-200-*'
>
> Did some debugging and stacktrace-diving--turns out that
> `PVE::QemuConfig::__snapshot_save_vmstate()` passes the wrong name for
> the snapshot.
>
> Should we keep the old snapshot naming scheme for 'vm-$vmid-*' volumes
> or also use the new one from now on?
>
> With that being said, perhaps this could be a good opportunity to let
> `PVE::Storage::vdisk_alloc()` decide on the snapshot's name instead?
> As in, have `__snapshot_save_vmstate()` just pass on the plain name,
> that is "foo" instead of e.g. "vm-666-state-foo" since the $vmid is
> passed along anyway (and the vtype now is, too).
>
> NOTE: This also happens for directory storage too, and I'm assuming
> others as well. However, containers seem to be fine..?
I forgot to mention: VM disks with the legacy naming scheme work fine.
Just double checked for CTs--CT disks with both the legacy naming and
new naming scheme work fine (on lvm-thin).
>
> >
> > my $vgs = PVE::Storage::LVMPlugin::lvm_vgs();
> >
> > @@ -135,7 +146,7 @@ sub alloc_image {
> >
> > die "no such volume group '$vg'\n" if !defined($vgs->{$vg});
> >
> > - $name = $class->find_free_diskname($storeid, $scfg, $vmid)
> > + $name = $class->find_free_diskname($storeid, $scfg, $vmid, undef, 0,
> > $vtype)
> > if !$name;
> >
> > my $cmd = [
> > diff --git a/src/PVE/Storage/Plugin.pm b/src/PVE/Storage/Plugin.pm
> > index 660045d..adaca47 100644
> > --- a/src/PVE/Storage/Plugin.pm
> > +++ b/src/PVE/Storage/Plugin.pm
> > @@ -851,7 +851,7 @@ sub filesystem_path {
> >
> > my $dir = $class->get_subdir($scfg, $vtype);
> >
> > - $dir .= "/$vmid" if $vtype eq 'images';
> > + $dir .= "/$vmid" if PVE::Storage::Common::is_volume_type($vtype);
> >
> > my $path = "$dir/$name";
> >
> > @@ -912,30 +912,34 @@ sub create_base {
> > }
> >
> > my $get_vm_disk_number = sub {
> > - my ($disk_name, $scfg, $vmid, $suffix) = @_;
> > -
> > - my $disk_regex = qr/(vm|base)-$vmid-disk-(\d+)$suffix/;
> > -
> > - my $type = $scfg->{type};
> > - my $def = { %{ $defaultData->{plugindata}->{$type} } };
> > -
> > - my $valid = $def->{format}->[0];
> > - if ($valid->{subvol}) {
> > - $disk_regex = qr/(vm|base|subvol|basevol)-$vmid-disk-(\d+)/;
> > - }
> > -
> > - if ($disk_name =~ m/$disk_regex/) {
> > - return $2;
> > + my ($disk_volid, $scfg, $vmid, $suffix) = @_;
> > +
> > + # Dir storage have a vmid/ subdir, zfs/lvm/rbd/... do not.
> > + # Also: LVM storages don't pass the `storeid:` prefix...
> > + if ($disk_volid =~ m!^(?:[^:]+:)? (?:\d+/)? $DISK_NAME_REGEX $!xn) {
> > + my $label = $+{label};
> > + # Dir storages have a format suffix, zfs/lvm/rbd/... do not.
> > + if ($label =~ /^disk-(\d+)(?:\..*)?$/) {
> > + return int($1);
> > + }
> > }
> >
> > return undef;
> > };
> >
> > +# note: disk_list is an array of *volids*
> > sub get_next_vm_diskname {
> > - my ($disk_list, $storeid, $vmid, $fmt, $scfg, $add_fmt_suffix) = @_;
> > + my ($disk_list, $storeid, $vmid, $fmt, $scfg, $add_fmt_suffix, $vtype)
> > = @_;
> >
> > $fmt //= '';
> > - my $prefix = ($fmt eq 'subvol') ? 'subvol' : 'vm';
> > + my $prefix;
> > + if (defined($vtype) && $vtype eq 'vm-vol') {
> > + $prefix = 'vol-vm';
> > + } elsif (defined($vtype) && $vtype eq 'ct-vol') {
> > + $prefix = ($fmt eq 'subvol') ? 'subvol-ct' : 'vol-ct';
> > + } else {
> > + $prefix = ($fmt eq 'subvol') ? 'subvol' : 'vm';
> > + }
> > my $suffix = $add_fmt_suffix ? ".$fmt" : '';
> >
> > my $disk_ids = {};
> > @@ -954,13 +958,13 @@ sub get_next_vm_diskname {
> > }
> >
> > sub find_free_diskname {
> > - my ($class, $storeid, $scfg, $vmid, $fmt, $add_fmt_suffix) = @_;
> > + my ($class, $storeid, $scfg, $vmid, $fmt, $add_fmt_suffix, $vtype) =
> > @_;
> >
> > - my $disks = $class->list_images($storeid, $scfg, $vmid);
> > + my $disks = $class->list_images($storeid, $scfg, $vmid, undef, undef,
> > $vtype);
> >
> > my $disk_list = [map { $_->{volid} } @$disks];
> >
> > - return get_next_vm_diskname($disk_list, $storeid, $vmid, $fmt, $scfg,
> > $add_fmt_suffix);
> > + return get_next_vm_diskname($disk_list, $storeid, $vmid, $fmt, $scfg,
> > $add_fmt_suffix, $vtype);
> > }
> >
> > sub clone_image {
> > @@ -1011,14 +1015,23 @@ sub clone_image {
> > }
> >
> > sub alloc_image {
> > - my ($class, $storeid, $scfg, $vmid, $fmt, $name, $size) = @_;
> > + my ($class, $storeid, $scfg, $vmid, $fmt, $name, $size, $vtype) = @_;
> >
> > - my $imagedir = $class->get_subdir($scfg, 'images');
> > + my $imagedir = $class->get_subdir($scfg, $vtype // 'images');
> > $imagedir .= "/$vmid";
> >
> > mkpath $imagedir;
> >
> > - $name = $class->find_free_diskname($storeid, $scfg, $vmid, $fmt, 1) if
> > !$name;
> > + if ($name) {
> > + if (defined($vtype)) {
> > + die "illegal name '$name' - should be 'vol-vm-$vmid-*'\n"
> > + if $vtype eq 'vm-vol' && $name !~ m/^vol-vm-$vmid-/;
> > + die "illegal name '$name' - should be 'vol-ct-$vmid-*'\n"
> > + if $vtype eq 'ct-vol' && $name !~ m/^vol-ct-$vmid-/;
> > + }
> > + } else {
> > + $name = $class->find_free_diskname($storeid, $scfg, $vmid, $fmt,
> > 1, $vtype);
> > + }
> >
> > my (undef, $tmpfmt) = parse_name_dir($name);
> >
> > diff --git a/src/PVE/Storage/RBDPlugin.pm b/src/PVE/Storage/RBDPlugin.pm
> > index 2ef1280..839ff73 100644
> > --- a/src/PVE/Storage/RBDPlugin.pm
> > +++ b/src/PVE/Storage/RBDPlugin.pm
> > @@ -620,7 +620,7 @@ sub qemu_blockdev_options {
> > }
> >
> > sub find_free_diskname {
> > - my ($class, $storeid, $scfg, $vmid, $fmt, $add_fmt_suffix) = @_;
> > + my ($class, $storeid, $scfg, $vmid, $fmt, $add_fmt_suffix, $vtype) =
> > @_;
> >
> > my $cmd = $rbd_cmd->($scfg, $storeid, 'ls');
> >
> > @@ -640,7 +640,9 @@ sub find_free_diskname {
> >
> > die $err if $err && $err !~ m/doesn't contain rbd images/;
> >
> > - return PVE::Storage::Plugin::get_next_vm_diskname($disk_list,
> > $storeid, $vmid, undef, $scfg);
> > + return PVE::Storage::Plugin::get_next_vm_diskname(
> > + $disk_list, $storeid, $vmid, undef, $scfg, 0, $vtype,
> > + );
> > }
> >
> > sub create_base {
> > @@ -730,12 +732,23 @@ sub clone_image {
> > }
> >
> > sub alloc_image {
> > - my ($class, $storeid, $scfg, $vmid, $fmt, $name, $size) = @_;
> > -
> > - die "illegal name '$name' - should be 'vm-$vmid-*'\n"
> > - if $name && $name !~ m/^vm-$vmid-/;
> > + my ($class, $storeid, $scfg, $vmid, $fmt, $name, $size, $vtype) = @_;
> > +
> > + if ($name) {
> > + if (defined($vtype) && $vtype eq 'vm-vol') {
> > + die "illegal name '$name' - should be 'vol-vm-$vmid-*'\n"
> > + if $name !~ m/^vol-vm-$vmid-/;
> > + } elsif (defined($vtype) && $vtype eq 'ct-vol') {
> > + die "illegal name '$name' - should be 'vol-ct-$vmid-*'\n"
> > + if $name !~ m/^vol-ct-$vmid-/;
> > + } else {
> > + die "illegal name '$name'"
> > + . " - should be 'vm-$vmid-*', 'vol-vm-$vmid-*' or
> > 'vol-ct-$vmid-*'\n"
> > + if $name !~ m/^(?:vol-vm|vol-ct|vm)-$vmid-/;
> > + }
> > + }
> >
> > - $name = $class->find_free_diskname($storeid, $scfg, $vmid) if !$name;
> > + $name = $class->find_free_diskname($storeid, $scfg, $vmid, undef, 0,
> > $vtype) if !$name;
> >
> > my @options = (
> > '--image-format', 2, '--size', int(($size + 1023) / 1024),
> > diff --git a/src/PVE/Storage/ZFSPlugin.pm b/src/PVE/Storage/ZFSPlugin.pm
> > index a05f521..259e468 100644
> > --- a/src/PVE/Storage/ZFSPlugin.pm
> > +++ b/src/PVE/Storage/ZFSPlugin.pm
> > @@ -355,16 +355,25 @@ sub clone_image {
> > }
> >
> > sub alloc_image {
> > - my ($class, $storeid, $scfg, $vmid, $fmt, $name, $size) = @_;
> > + my ($class, $storeid, $scfg, $vmid, $fmt, $name, $size, $vtype) = @_;
> >
> > die "unsupported format '$fmt'" if $fmt ne 'raw';
> >
> > - die "illegal name '$name' - should be 'vm-$vmid-*'\n"
> > - if $name && $name !~ m/^vm-$vmid-/;
> > + if ($name) {
> > + if (defined($vtype) && $vtype eq 'vm-vol') {
> > + die "illegal name '$name' - should be 'vol-vm-$vmid-*'\n"
> > + if $name !~ m/^vol-vm-$vmid-/;
> > + } elsif (defined($vtype) && $vtype eq 'ct-vol') {
> > + die "non-subvolumes not allowed for containers\n";
> > + } else {
> > + die "illegal name '$name'" . " - should be 'vm-$vmid-*',
> > 'vol-vm-$vmid-*'\n"
> > + if $name !~ m/^(?:vol-vm|vm)-$vmid-/;
> > + }
> > + }
> >
> > my $volname = $name;
> >
> > - $volname = $class->find_free_diskname($storeid, $scfg, $vmid, $fmt) if
> > !$volname;
> > + $volname = $class->find_free_diskname($storeid, $scfg, $vmid, $fmt, 0,
> > $vtype) if !$volname;
> >
> > $class->zfs_create_zvol($scfg, $volname, $size);
> >
> > diff --git a/src/PVE/Storage/ZFSPoolPlugin.pm
> > b/src/PVE/Storage/ZFSPoolPlugin.pm
> > index d65af69..f972718 100644
> > --- a/src/PVE/Storage/ZFSPoolPlugin.pm
> > +++ b/src/PVE/Storage/ZFSPoolPlugin.pm
> > @@ -271,29 +271,42 @@ sub zfs_wait_for_zvol_link {
> > }
> >
> > sub alloc_image {
> > - my ($class, $storeid, $scfg, $vmid, $fmt, $name, $size) = @_;
> > + my ($class, $storeid, $scfg, $vmid, $fmt, $name, $size, $vtype) = @_;
> >
> > my $volname = $name;
> >
> > if ($fmt eq 'raw') {
> > -
> > - die "illegal name '$volname' - should be 'vm-$vmid-*'\n"
> > - if $volname && $volname !~ m/^vm-$vmid-/;
> > - $volname = $class->find_free_diskname($storeid, $scfg, $vmid, $fmt)
> > + $volname = $class->find_free_diskname($storeid, $scfg, $vmid,
> > $fmt, 0, $vtype)
> > if !$volname;
> >
> > + if ($vtype) {
> > + die "'raw' format not allowed for container volumes\n"
> > + if $vtype ne 'vm-vol';
> > +
> > + die "illegal name '$volname' - should be 'vol-vm-$vmid-*'\n"
> > + if $volname !~ m/^vol-vm-$vmid-/;
> > + } else {
> > + die "illegal name '$volname' - should be 'vol-vm-$vmid-*' or
> > 'vm-$vmid-*'\n"
> > + if $volname !~ m/^(vol-)?vm-$vmid-/;
> > + }
> > +
> > $class->zfs_create_zvol($scfg, $volname, $size);
> > $class->zfs_wait_for_zvol_link($scfg, $volname);
> >
> > } elsif ($fmt eq 'subvol') {
> > -
> > - die "illegal name '$volname' - should be 'subvol-$vmid-*'\n"
> > - if $volname && $volname !~ m/^subvol-$vmid-/;
> > - $volname = $class->find_free_diskname($storeid, $scfg, $vmid, $fmt)
> > + $volname = $class->find_free_diskname($storeid, $scfg, $vmid,
> > $fmt, 0, $vtype)
> > if !$volname;
> >
> > - die "illegal name '$volname' - should be 'subvol-$vmid-*'\n"
> > - if $volname !~ m/^subvol-$vmid-/;
> > + if ($vtype) {
> > + die "'subvol' format not allowed for VM volumes\n"
> > + if $vtype ne 'ct-vol';
> > +
> > + die "illegal name '$volname' - should be 'subvol-ct-$vmid-*'\n"
> > + if $volname !~ m/^subvol-ct-$vmid-/;
> > + } else {
> > + die "illegal name '$volname' - should be 'subvol-ct-$vmid-*'
> > or 'subvol-$vmid-*'\n"
> > + if $volname !~ m/^subvol(-ct)?-$vmid-/;
> > + }
> >
> > $class->zfs_create_subvol($scfg, $volname, $size);
> >
>
>
>
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