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-rw-r--r--scsi/pr-manager.c45
1 files changed, 45 insertions, 0 deletions
diff --git a/scsi/pr-manager.c b/scsi/pr-manager.c
index 87c45db5d4..2a8f300dde 100644
--- a/scsi/pr-manager.c
+++ b/scsi/pr-manager.c
@@ -17,6 +17,10 @@
#include "block/thread-pool.h"
#include "scsi/pr-manager.h"
#include "trace.h"
+#include "qapi/qapi-types-block.h"
+#include "qapi/qapi-commands-block.h"
+
+#define PR_MANAGER_PATH "/objects"
typedef struct PRManagerData {
PRManager *pr_mgr;
@@ -64,6 +68,14 @@ BlockAIOCB *pr_manager_execute(PRManager *pr_mgr,
data, complete, opaque);
}
+bool pr_manager_is_connected(PRManager *pr_mgr)
+{
+ PRManagerClass *pr_mgr_class =
+ PR_MANAGER_GET_CLASS(pr_mgr);
+
+ return !pr_mgr_class->is_connected || pr_mgr_class->is_connected(pr_mgr);
+}
+
static const TypeInfo pr_manager_info = {
.parent = TYPE_OBJECT,
.name = TYPE_PR_MANAGER,
@@ -105,5 +117,38 @@ pr_manager_register_types(void)
type_register_static(&pr_manager_info);
}
+static int query_one_pr_manager(Object *object, void *opaque)
+{
+ PRManagerInfoList ***prev = opaque;
+ PRManagerInfoList *elem;
+ PRManagerInfo *info;
+ PRManager *pr_mgr;
+
+ pr_mgr = (PRManager *)object_dynamic_cast(object, TYPE_PR_MANAGER);
+ if (!pr_mgr) {
+ return 0;
+ }
+
+ elem = g_new0(PRManagerInfoList, 1);
+ info = g_new0(PRManagerInfo, 1);
+ info->id = object_get_canonical_path_component(object);
+ info->connected = pr_manager_is_connected(pr_mgr);
+ elem->value = info;
+ elem->next = NULL;
+
+ **prev = elem;
+ *prev = &elem->next;
+ return 0;
+}
+
+PRManagerInfoList *qmp_query_pr_managers(Error **errp)
+{
+ PRManagerInfoList *head = NULL;
+ PRManagerInfoList **prev = &head;
+ Object *container = container_get(object_get_root(), PR_MANAGER_PATH);
+
+ object_child_foreach(container, query_one_pr_manager, &prev);
+ return head;
+}
type_init(pr_manager_register_types);