Adding upstream version 2.1.8~rc1.upstream/2.1.8_rc1upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 22 insertions, 2 deletions

diff --git a/include/crm/common/group_internal.h b/include/crm/common/group_internal.h
index 9e1424d..4a02e29 100644
--- a/include/crm/common/group_internal.h
+++ b/include/crm/common/group_internal.h
@@ -1,5 +1,5 @@
 /*
- * Copyright 2004-2023 the Pacemaker project contributors
+ * Copyright 2004-2024 the Pacemaker project contributors
  *
  * The version control history for this file may have further details.
  *
@@ -8,7 +8,11 @@
  */
 
 #ifndef PCMK__CRM_COMMON_GROUP_INTERNAL__H
-#  define PCMK__CRM_COMMON_GROUP_INTERNAL__H
+#define PCMK__CRM_COMMON_GROUP_INTERNAL__H
+
+#include <stdbool.h>                    // bool
+#include <crm/common/scheduler_types.h> // pcmk_resource_t
+#include <crm/common/resources.h>       // pcmk_rsc_variant_group
 
 #ifdef __cplusplus
 extern "C" {
@@ -20,6 +24,22 @@ enum pcmk__group_flags {
     pcmk__group_colocated   = (1 << 1), // Members must be on same node
 };
 
+/*!
+ * \internal
+ * \brief Check whether a resource is a group resource
+ *
+ * \param[in] rsc  Resource to check
+ *
+ * \return true if \p rsc is a group, otherwise false
+ *
+ * \note This does not return true if \p rsc is a clone of a group.
+ */
+static inline bool
+pcmk__is_group(const pcmk_resource_t *rsc)
+{
+    return (rsc != NULL) && (rsc->variant == pcmk_rsc_variant_group);
+}
+
 #ifdef __cplusplus
 }
 #endif