Lines Matching defs:ring

390 	struct spdk_aio_ring *ring;
394 	ring = (struct spdk_aio_ring *)io_ctx;
396 	if (spdk_unlikely(ring->version != SPDK_AIO_RING_VERSION || ring->incompat_features != 0)) {
403 	/* Read the current state out of the ring */
404 	head = ring->head;
405 	tail = ring->tail;
412 	/* Calculate how many items are in the circular ring */
415 		count += ring->size;
422 	kevents = (struct io_event *)((uintptr_t)ring + ring->header_length);
424 	/* Copy the events out of the ring. */
425 	if ((head + count) <= ring->size) {
429 		uint32_t first_part = ring->size - head;
444 	ring->head = (head + count) % ring->size;