The volid contains the format and that's relevant information
for why migration is not possible.
For example, a raw volume can be migrated between an LVM storage
and a filesystem based storage, but a qcow2 volume cannot.
Signed-off-by: Fabian Ebner <f.eb...@proxmox.com>
---
PVE/Storage.pm | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/PVE/Storage.pm b/PVE/Storage.pm
index 6aea2ef..664e07d 100755
--- a/PVE/Storage.pm
+++ b/PVE/Storage.pm
@@ -589,7 +589,10 @@ sub storage_migrate {
}
my @formats = volume_transfer_formats($cfg, $volid, $target_storeid,
$target_volname, $snapshot, $base_snapshot, $with_snapshots);
- die "cannot migrate from storage type '$scfg->{type}' to
'$tcfg->{type}'\n" if !@formats;
+ if (!@formats) {
+ die "cannot migrate volume '$volid' from storage type '$scfg->{type}' "
.
+ "to storage type '$tcfg->{type}' - no common format\n";
+ }
my $format = $formats[0];
my $import_fn = '-'; # let pvesm import read from stdin per default
--
2.20.1
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