Merge branch 'master' of git://github.com/djbw/mdadmHEADmaster

1 files changed, 6 insertions, 1 deletions

diff --git a/util.c b/util.c
index d22b0d0..1ce6a7a 100644
--- a/util.c
+++ b/util.c
@@ -1427,7 +1427,7 @@ int is_subarray_active(char *subarray, char *container)
 		if (is_container_member(ent, container)) {
 			char *inst = &ent->metadata_version[10+strlen(container)+1];
 
-			if (strcmp(inst, subarray) == 0)
+			if (!subarray || strcmp(inst, subarray) == 0)
 				break;
 		}
 	}
@@ -1437,6 +1437,11 @@ int is_subarray_active(char *subarray, char *container)
 	return ent != NULL;
 }
 
+int is_container_active(char *container)
+{
+	return is_subarray_active(NULL, container);
+}
+
 /* open_subarray - opens a subarray in a container
  * @dev: container device name
  * @st: supertype with only ->subarray set