The qemu implementation requires that the VM associated with the
checkpoint is running when checking the size. Mention this possibility
with the flag.
Signed-off-by: Peter Krempa <pkrempa(a)redhat.com>
---
src/libvirt-domain-checkpoint.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/src/libvirt-domain-checkpoint.c b/src/libvirt-domain-checkpoint.c
index 8a7b55dcd2..e9af8e4cf0 100644
--- a/src/libvirt-domain-checkpoint.c
+++ b/src/libvirt-domain-checkpoint.c
@@ -192,7 +192,9 @@ virDomainCheckpointCreateXML(virDomainPtr domain,
* attribute that shows an estimate of the current size in bytes that
* have been dirtied between the time the checkpoint was created and the
* current point in time. Note that updating the size may be expensive and
- * data will be inaccurate once guest OS writes to the disk.
+ * data will be inaccurate once guest OS writes to the disk. Also note that
+ * hypervisors may require that the domain associated with @checkpoint is
+ * running when VIR_DOMAIN_CHECKPOINT_XML_SIZE is used.
*
* Returns a 0 terminated UTF-8 encoded XML instance or NULL in case
* of error. The caller must free() the returned value.
--
2.26.2