Migration of guests that are in error state for example because of I/O
errors may not be possible and encountering of such errors may lead to
cancellation of such migration. Document this behavior explicitly.
---
src/libvirt.c | 20 ++++++++++++++++----
1 file changed, 16 insertions(+), 4 deletions(-)
diff --git a/src/libvirt.c b/src/libvirt.c
index 620dbdd..1bdd193 100644
--- a/src/libvirt.c
+++ b/src/libvirt.c
@@ -5196,7 +5196,10 @@ virDomainMigrateDirect(virDomainPtr domain,
* There are many limitations on migration imposed by the underlying
* technology - for example it may not be possible to migrate between
* different processors even with the same architecture, or between
- * different types of hypervisor.
+ * different types of hypervisor. A domain may not be migratable
+ * because of configuration or error states. A domain may become
+ * unmigratable during migration. This will cancel the ongoing
+ * migration.
*
* Returns the new domain object if the migration was successful,
* or NULL in case of error. Note that the new domain object
@@ -5423,7 +5426,10 @@ error:
* There are many limitations on migration imposed by the underlying
* technology - for example it may not be possible to migrate between
* different processors even with the same architecture, or between
- * different types of hypervisor.
+ * different types of hypervisor. A domain may not be migratable
+ * because of configuration or error states. A domain may become
+ * unmigratable during migration. This will cancel the ongoing
+ * migration.
*
* If the hypervisor supports it, @dxml can be used to alter
* host-specific portions of the domain XML that will be used on
@@ -5664,7 +5670,10 @@ error:
* There are many limitations on migration imposed by the underlying
* technology - for example it may not be possible to migrate between
* different processors even with the same architecture, or between
- * different types of hypervisor.
+ * different types of hypervisor. A domain may not be migratable
+ * because of configuration or error states. A domain may become
+ * unmigratable during migration. This will cancel the ongoing
+ * migration.
*
* Returns 0 if the migration succeeded, -1 upon error.
*/
@@ -5826,7 +5835,10 @@ error:
* There are many limitations on migration imposed by the underlying
* technology - for example it may not be possible to migrate between
* different processors even with the same architecture, or between
- * different types of hypervisor.
+ * different types of hypervisor. A domain may not be migratable
+ * because of configuration or error states. A domain may become
+ * unmigratable during migration. This will cancel the ongoing
+ * migration.
*
* Returns 0 if the migration succeeded, -1 upon error.
*/
--
1.8.2.1