Define a convenience function to add a migration blocker for a single mode.
Signed-off-by: Steve Sistare <steven.sistare@oracle.com>
---
include/migration/blocker.h | 7 +++++++
migration/migration.c | 5 +++++
stubs/migr-blocker.c | 5 +++++
3 files changed, 17 insertions(+)
diff --git a/include/migration/blocker.h b/include/migration/blocker.h
index a687ac0..5c2e5d4 100644
--- a/include/migration/blocker.h
+++ b/include/migration/blocker.h
@@ -94,4 +94,11 @@ int migrate_add_blocker_normal(Error **reasonp, Error **errp);
*/
int migrate_add_blocker_modes(Error **reasonp, Error **errp, MigMode mode, ...);
+/**
+ * @migrate_add_blocker_mode - prevent a mode of migration from proceeding
+ *
+ * Like migrate_add_blocker_modes, but for a single mode.
+ */
+int migrate_add_blocker_mode(Error **reasonp, MigMode mode, Error **errp);
+
#endif
diff --git a/migration/migration.c b/migration/migration.c
index 0d91531..4984dee 100644
--- a/migration/migration.c
+++ b/migration/migration.c
@@ -1769,6 +1769,11 @@ int migrate_add_blocker_normal(Error **reasonp, Error **errp)
return migrate_add_blocker_modes(reasonp, errp, MIG_MODE_NORMAL, -1);
}
+int migrate_add_blocker_mode(Error **reasonp, MigMode mode, Error **errp)
+{
+ return migrate_add_blocker_modes(reasonp, errp, mode, -1);
+}
+
int migrate_add_blocker_modes(Error **reasonp, Error **errp, MigMode mode, ...)
{
int modes;
diff --git a/stubs/migr-blocker.c b/stubs/migr-blocker.c
index 11cbff2..150eb62 100644
--- a/stubs/migr-blocker.c
+++ b/stubs/migr-blocker.c
@@ -16,6 +16,11 @@ int migrate_add_blocker_modes(Error **reasonp, Error **errp, MigMode mode, ...)
return 0;
}
+int migrate_add_blocker_mode(Error **reasonp, MigMode mode, Error **errp)
+{
+ return 0;
+}
+
void migrate_del_blocker(Error **reasonp)
{
}
--
1.8.3.1