static int cxl_xfer_log()

in core/mbox.c [479:504]

• 22 lines of code
• 3 McCabe index (conditional complexity)

static int cxl_xfer_log(struct cxl_dev_state *cxlds, uuid_t *uuid, u32 size, u8 *out)
{
	u32 remaining = size;
	u32 offset = 0;

	while (remaining) {
		u32 xfer_size = min_t(u32, remaining, cxlds->payload_size);
		struct cxl_mbox_get_log log = {
			.uuid = *uuid,
			.offset = cpu_to_le32(offset),
			.length = cpu_to_le32(xfer_size)
		};
		int rc;

		rc = cxl_mbox_send_cmd(cxlds, CXL_MBOX_OP_GET_LOG, &log, sizeof(log),
				       out, xfer_size);
		if (rc < 0)
			return rc;

		out += xfer_size;
		remaining -= xfer_size;
		offset += xfer_size;
	}

	return 0;
}