totalbytes_towrite 255 drivers/hv/ring_buffer.c u32 totalbytes_towrite = sizeof(u64); totalbytes_towrite 266 drivers/hv/ring_buffer.c totalbytes_towrite += kv_list[i].iov_len; totalbytes_towrite 277 drivers/hv/ring_buffer.c if (bytes_avail_towrite <= totalbytes_towrite) {