dmmp_path_group_status_get - Retrieve path group status.
uint32_t dmmp_path_group_status_get (struct dmmp_path_group *dmmp_pg);
Pointer of 'struct dmmp_path_group'. If this pointer is NULL, your program will be terminated by assert.
The valid path group statuses are:
* DMMP_PATH_GROUP_STATUS_UNKNOWN
* DMMP_PATH_GROUP_STATUS_ENABLED -- standby to be active
* DMMP_PATH_GROUP_STATUS_DISABLED -- disabled due to all path down
* DMMP_PATH_GROUP_STATUS_ACTIVE -- selected to handle I/O
uint32_t.