start_read_index 436 drivers/hv/ring_buffer.c u32 start_read_index) start_read_index 438 drivers/hv/ring_buffer.c if (rbi->priv_read_index >= start_read_index) start_read_index 439 drivers/hv/ring_buffer.c return rbi->priv_read_index - start_read_index; start_read_index 441 drivers/hv/ring_buffer.c return rbi->ring_datasize - start_read_index + start_read_index 468 drivers/hv/ring_buffer.c u32 curr_write_sz, pending_sz, bytes_read, start_read_index; start_read_index 476 drivers/hv/ring_buffer.c start_read_index = rbi->ring_buffer->read_index; start_read_index 513 drivers/hv/ring_buffer.c bytes_read = hv_pkt_iter_bytes_read(rbi, start_read_index);