On 7/2/20 9:39 AM, Peter Krempa wrote:
Users may want to use this to create a full backup or even incremental
if the checkpoints are pre existing. We still will not allow to create a

pre-existing

checkpoint on a read-only disk as that makes no sense.

https://bugzilla.redhat.com/show_bug.cgi?id=1840053

Signed-off-by: Peter Krempa <pkre...@redhat.com>
---
  src/conf/backup_conf.c | 7 -------
  1 file changed, 7 deletions(-)


Reviewed-by: Eric Blake <ebl...@redhat.com>

diff --git a/src/conf/backup_conf.c b/src/conf/backup_conf.c
index 92106d8aaa..e9eea5af75 100644
--- a/src/conf/backup_conf.c
+++ b/src/conf/backup_conf.c
@@ -411,13 +411,6 @@ virDomainBackupDefAssignStore(virDomainBackupDiskDefPtr 
disk,
                             _("disk '%s' has no media"), disk->name);
              return -1;
          }
-    } else if (src->readonly) {
-        if (disk->store) {
-            virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
-                           _("backup of readonly disk '%s' makes no sense"),
-                           disk->name);
-            return -1;
-        }
      } else if (!disk->store) {
          if (virStorageSourceGetActualType(src) == VIR_STORAGE_TYPE_FILE) {
              if (!(disk->store = virStorageSourceNew()))


--
Eric Blake, Principal Software Engineer
Red Hat, Inc.           +1-919-301-3226
Virtualization:  qemu.org | libvirt.org

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