180 const struct rpc_xprt_iter_ops *xprt_iter_ops(const struct rpc_xprt_iter *xpi)  in xprt_iter_ops()  argument
182 	if (xpi->xpi_ops != NULL)  in xprt_iter_ops()
183 		return xpi->xpi_ops;  in xprt_iter_ops()
184 	return rcu_dereference(xpi->xpi_xpswitch)->xps_iter_ops;  in xprt_iter_ops()
188 void xprt_iter_no_rewind(struct rpc_xprt_iter *xpi)  in xprt_iter_no_rewind()  argument
193 void xprt_iter_default_rewind(struct rpc_xprt_iter *xpi)  in xprt_iter_default_rewind()  argument
195 	WRITE_ONCE(xpi->xpi_cursor, NULL);  in xprt_iter_default_rewind()
217 struct rpc_xprt *xprt_iter_first_entry(struct rpc_xprt_iter *xpi)  in xprt_iter_first_entry()  argument
219 	struct rpc_xprt_switch *xps = rcu_dereference(xpi->xpi_xpswitch);  in xprt_iter_first_entry()
243 struct rpc_xprt *xprt_iter_current_entry(struct rpc_xprt_iter *xpi)  in xprt_iter_current_entry()  argument
245 	struct rpc_xprt_switch *xps = rcu_dereference(xpi->xpi_xpswitch);  in xprt_iter_current_entry()
251 	if (xpi->xpi_cursor == NULL || xps->xps_nxprts < 2)  in xprt_iter_current_entry()
253 	return xprt_switch_find_current_entry(head, xpi->xpi_cursor);  in xprt_iter_current_entry()
307 struct rpc_xprt *xprt_iter_next_entry_multiple(struct rpc_xprt_iter *xpi,  in xprt_iter_next_entry_multiple()  argument
310 	struct rpc_xprt_switch *xps = rcu_dereference(xpi->xpi_xpswitch);  in xprt_iter_next_entry_multiple()
314 	return xprt_switch_set_next_cursor(xps, &xpi->xpi_cursor, find_next);  in xprt_iter_next_entry_multiple()
355 struct rpc_xprt *xprt_iter_next_entry_roundrobin(struct rpc_xprt_iter *xpi)  in xprt_iter_next_entry_roundrobin()  argument
357 	return xprt_iter_next_entry_multiple(xpi,  in xprt_iter_next_entry_roundrobin()
369 struct rpc_xprt *xprt_iter_next_entry_all(struct rpc_xprt_iter *xpi)  in xprt_iter_next_entry_all()  argument
371 	return xprt_iter_next_entry_multiple(xpi,  in xprt_iter_next_entry_all()
383 void xprt_iter_rewind(struct rpc_xprt_iter *xpi)  in xprt_iter_rewind()  argument
386 	xprt_iter_ops(xpi)->xpi_rewind(xpi);  in xprt_iter_rewind()
390 static void __xprt_iter_init(struct rpc_xprt_iter *xpi,  in __xprt_iter_init()  argument
394 	rcu_assign_pointer(xpi->xpi_xpswitch, xprt_switch_get(xps));  in __xprt_iter_init()
395 	xpi->xpi_cursor = NULL;  in __xprt_iter_init()
396 	xpi->xpi_ops = ops;  in __xprt_iter_init()
408 void xprt_iter_init(struct rpc_xprt_iter *xpi,  in xprt_iter_init()  argument
411 	__xprt_iter_init(xpi, xps, NULL);  in xprt_iter_init()
422 void xprt_iter_init_listall(struct rpc_xprt_iter *xpi,  in xprt_iter_init_listall()  argument
425 	__xprt_iter_init(xpi, xps, &rpc_xprt_iter_listall);  in xprt_iter_init_listall()
435 struct rpc_xprt_switch *xprt_iter_xchg_switch(struct rpc_xprt_iter *xpi,  in xprt_iter_xchg_switch()  argument
441 	oldswitch = xchg(&xpi->xpi_xpswitch, RCU_INITIALIZER(newswitch));  in xprt_iter_xchg_switch()
443 		xprt_iter_rewind(xpi);  in xprt_iter_xchg_switch()
451 void xprt_iter_destroy(struct rpc_xprt_iter *xpi)  in xprt_iter_destroy()  argument
453 	xprt_switch_put(xprt_iter_xchg_switch(xpi, NULL));  in xprt_iter_destroy()
464 struct rpc_xprt *xprt_iter_xprt(struct rpc_xprt_iter *xpi)  in xprt_iter_xprt()  argument
467 	return xprt_iter_ops(xpi)->xpi_xprt(xpi);  in xprt_iter_xprt()
471 struct rpc_xprt *xprt_iter_get_helper(struct rpc_xprt_iter *xpi,  in xprt_iter_get_helper()  argument
477 		ret = fn(xpi);  in xprt_iter_get_helper()
492 struct rpc_xprt *xprt_iter_get_xprt(struct rpc_xprt_iter *xpi)  in xprt_iter_get_xprt()  argument
497 	xprt = xprt_iter_get_helper(xpi, xprt_iter_ops(xpi)->xpi_xprt);  in xprt_iter_get_xprt()
509 struct rpc_xprt *xprt_iter_get_next(struct rpc_xprt_iter *xpi)  in xprt_iter_get_next()  argument
514 	xprt = xprt_iter_get_helper(xpi, xprt_iter_ops(xpi)->xpi_next);  in xprt_iter_get_next()