[PATCH 3/8] qemuBlockReopenAccess: Don't require backing chain terminator for non-chained images
Add an exception for image formats not supporting backing images so that
they can be reopened RW/RO without the need for adding a terminating
virStorageSource as they simply can't have a backing image.
Signed-off-by: Peter Krempa <pkrempa(a)redhat.com>
---
src/qemu/qemu_block.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/src/qemu/qemu_block.c b/src/qemu/qemu_block.c
index a7c8be8d8b..af317a1f1f 100644
--- a/src/qemu/qemu_block.c
+++ b/src/qemu/qemu_block.c
@@ -3182,7 +3182,7 @@ qemuBlockReopenAccess(virDomainObj *vm,
/* If we are lacking the object here, qemu might have opened an image with
* a node name unknown to us */
- if (!src->backingStore) {
+ if (src->format >= VIR_STORAGE_FILE_BACKING && !src->backingStore)
{
virReportError(VIR_ERR_OPERATION_UNSUPPORTED, "%s",
_("can't reopen image with unknown presence of backing
store"));
return -1;
--
2.47.0