376 	struct io_rings *rings;  member
438 	n.rings = io_region_get_ptr(&n.ring_region);  in io_register_resize_rings()
448 	WRITE_ONCE(n.rings->sq_ring_mask, p->sq_entries - 1);  in io_register_resize_rings()
449 	WRITE_ONCE(n.rings->cq_ring_mask, p->cq_entries - 1);  in io_register_resize_rings()
450 	WRITE_ONCE(n.rings->sq_ring_entries, p->sq_entries);  in io_register_resize_rings()
451 	WRITE_ONCE(n.rings->cq_ring_entries, p->cq_entries);  in io_register_resize_rings()
491 	o.rings = ctx->rings;  in io_register_resize_rings()
492 	ctx->rings = NULL;  in io_register_resize_rings()
500 	tail = READ_ONCE(o.rings->sq.tail);  in io_register_resize_rings()
501 	old_head = READ_ONCE(o.rings->sq.head);  in io_register_resize_rings()
510 	WRITE_ONCE(n.rings->sq.head, old_head);  in io_register_resize_rings()
511 	WRITE_ONCE(n.rings->sq.tail, tail);  in io_register_resize_rings()
513 	tail = READ_ONCE(o.rings->cq.tail);  in io_register_resize_rings()
514 	old_head = READ_ONCE(o.rings->cq.head);  in io_register_resize_rings()
518 		ctx->rings = o.rings;  in io_register_resize_rings()
528 		n.rings->cqes[dst_head] = o.rings->cqes[src_head];  in io_register_resize_rings()
530 	WRITE_ONCE(n.rings->cq.head, old_head);  in io_register_resize_rings()
531 	WRITE_ONCE(n.rings->cq.tail, tail);  in io_register_resize_rings()
535 	WRITE_ONCE(n.rings->sq_dropped, READ_ONCE(o.rings->sq_dropped));  in io_register_resize_rings()
536 	atomic_set(&n.rings->sq_flags, atomic_read(&o.rings->sq_flags));  in io_register_resize_rings()
537 	WRITE_ONCE(n.rings->cq_flags, READ_ONCE(o.rings->cq_flags));  in io_register_resize_rings()
538 	WRITE_ONCE(n.rings->cq_overflow, READ_ONCE(o.rings->cq_overflow));  in io_register_resize_rings()
542 		ctx->sq_array = (u32 *)((char *)n.rings + rl->sq_array_offset);  in io_register_resize_rings()
547 	ctx->rings = n.rings;  in io_register_resize_rings()