632 			srq->ext.xrc.xrcd = srq_init_attr->ext.xrc.xrcd;  in ib_create_srq()
633 			atomic_inc(&srq->ext.xrc.xrcd->usecnt);  in ib_create_srq()
665 	struct ib_xrcd *uninitialized_var(xrcd);  in ib_destroy_srq()
677 		xrcd = srq->ext.xrc.xrcd;  in ib_destroy_srq()
683 			atomic_dec(&xrcd->usecnt);  in ib_destroy_srq()
706 static void __ib_insert_xrcd_qp(struct ib_xrcd *xrcd, struct ib_qp *qp)  in __ib_insert_xrcd_qp()  argument
708 	mutex_lock(&xrcd->tgt_qp_mutex);  in __ib_insert_xrcd_qp()
709 	list_add(&qp->xrcd_list, &xrcd->tgt_qp_list);  in __ib_insert_xrcd_qp()
710 	mutex_unlock(&xrcd->tgt_qp_mutex);  in __ib_insert_xrcd_qp()
747 struct ib_qp *ib_open_qp(struct ib_xrcd *xrcd,  in ib_open_qp()  argument
756 	mutex_lock(&xrcd->tgt_qp_mutex);  in ib_open_qp()
757 	list_for_each_entry(real_qp, &xrcd->tgt_qp_list, xrcd_list) {  in ib_open_qp()
764 	mutex_unlock(&xrcd->tgt_qp_mutex);  in ib_open_qp()
779 	qp->xrcd = qp_init_attr->xrcd;  in create_xrc_qp()
780 	atomic_inc(&qp_init_attr->xrcd->usecnt);  in create_xrc_qp()
788 	__ib_insert_xrcd_qp(qp_init_attr->xrcd, real_qp);  in create_xrc_qp()
795 	struct ib_device *device = pd ? pd->device : qp_init_attr->xrcd->device;  in ib_create_qp()
861 	qp->xrcd    = NULL;  in ib_create_qp()
1421 	struct ib_xrcd *xrcd;  in __ib_destroy_shared_qp()  local
1426 	xrcd = real_qp->xrcd;  in __ib_destroy_shared_qp()
1428 	mutex_lock(&xrcd->tgt_qp_mutex);  in __ib_destroy_shared_qp()
1434 	mutex_unlock(&xrcd->tgt_qp_mutex);  in __ib_destroy_shared_qp()
1439 			atomic_dec(&xrcd->usecnt);  in __ib_destroy_shared_qp()
1441 			__ib_insert_xrcd_qp(xrcd, real_qp);  in __ib_destroy_shared_qp()
1722 	struct ib_xrcd *xrcd;  in ib_alloc_xrcd()  local
1727 	xrcd = device->alloc_xrcd(device, NULL, NULL);  in ib_alloc_xrcd()
1728 	if (!IS_ERR(xrcd)) {  in ib_alloc_xrcd()
1729 		xrcd->device = device;  in ib_alloc_xrcd()
1730 		xrcd->inode = NULL;  in ib_alloc_xrcd()
1731 		atomic_set(&xrcd->usecnt, 0);  in ib_alloc_xrcd()
1732 		mutex_init(&xrcd->tgt_qp_mutex);  in ib_alloc_xrcd()
1733 		INIT_LIST_HEAD(&xrcd->tgt_qp_list);  in ib_alloc_xrcd()
1736 	return xrcd;  in ib_alloc_xrcd()
1740 int ib_dealloc_xrcd(struct ib_xrcd *xrcd)  in ib_dealloc_xrcd()  argument
1745 	if (atomic_read(&xrcd->usecnt))  in ib_dealloc_xrcd()
1748 	while (!list_empty(&xrcd->tgt_qp_list)) {  in ib_dealloc_xrcd()
1749 		qp = list_entry(xrcd->tgt_qp_list.next, struct ib_qp, xrcd_list);  in ib_dealloc_xrcd()
1755 	return xrcd->device->dealloc_xrcd(xrcd);  in ib_dealloc_xrcd()