static int cxl_mem_get_partition_info()

in core/mbox.c [641:667]

• 23 lines of code
• 2 McCabe index (conditional complexity)

static int cxl_mem_get_partition_info(struct cxl_dev_state *cxlds)
{
	struct cxl_mbox_get_partition_info {
		__le64 active_volatile_cap;
		__le64 active_persistent_cap;
		__le64 next_volatile_cap;
		__le64 next_persistent_cap;
	} __packed pi;
	int rc;

	rc = cxl_mbox_send_cmd(cxlds, CXL_MBOX_OP_GET_PARTITION_INFO, NULL, 0,
			       &pi, sizeof(pi));

	if (rc)
		return rc;

	cxlds->active_volatile_bytes =
		le64_to_cpu(pi.active_volatile_cap) * CXL_CAPACITY_MULTIPLIER;
	cxlds->active_persistent_bytes =
		le64_to_cpu(pi.active_persistent_cap) * CXL_CAPACITY_MULTIPLIER;
	cxlds->next_volatile_bytes =
		le64_to_cpu(pi.next_volatile_cap) * CXL_CAPACITY_MULTIPLIER;
	cxlds->next_persistent_bytes =
		le64_to_cpu(pi.next_volatile_cap) * CXL_CAPACITY_MULTIPLIER;

	return 0;
}