pending_sz 468 drivers/hv/ring_buffer.c u32 curr_write_sz, pending_sz, bytes_read, start_read_index; pending_sz 503 drivers/hv/ring_buffer.c pending_sz = READ_ONCE(rbi->ring_buffer->pending_send_sz); pending_sz 504 drivers/hv/ring_buffer.c if (!pending_sz) pending_sz 535 drivers/hv/ring_buffer.c if (curr_write_sz - bytes_read > pending_sz) pending_sz 542 drivers/hv/ring_buffer.c if (curr_write_sz <= pending_sz)