177 const struct rpc_xprt_iter_ops *xprt_iter_ops(const struct rpc_xprt_iter *xpi)  in xprt_iter_ops()  argument
179 	if (xpi->xpi_ops != NULL)  in xprt_iter_ops()
180 		return xpi->xpi_ops;  in xprt_iter_ops()
181 	return rcu_dereference(xpi->xpi_xpswitch)->xps_iter_ops;  in xprt_iter_ops()
185 void xprt_iter_no_rewind(struct rpc_xprt_iter *xpi)  in xprt_iter_no_rewind()  argument
190 void xprt_iter_default_rewind(struct rpc_xprt_iter *xpi)  in xprt_iter_default_rewind()  argument
192 	WRITE_ONCE(xpi->xpi_cursor, NULL);  in xprt_iter_default_rewind()
202 struct rpc_xprt *xprt_iter_first_entry(struct rpc_xprt_iter *xpi)  in xprt_iter_first_entry()  argument
204 	struct rpc_xprt_switch *xps = rcu_dereference(xpi->xpi_xpswitch);  in xprt_iter_first_entry()
225 struct rpc_xprt *xprt_iter_current_entry(struct rpc_xprt_iter *xpi)  in xprt_iter_current_entry()  argument
227 	struct rpc_xprt_switch *xps = rcu_dereference(xpi->xpi_xpswitch);  in xprt_iter_current_entry()
233 	if (xpi->xpi_cursor == NULL || xps->xps_nxprts < 2)  in xprt_iter_current_entry()
235 	return xprt_switch_find_current_entry(head, xpi->xpi_cursor);  in xprt_iter_current_entry()
293 struct rpc_xprt *xprt_iter_next_entry_multiple(struct rpc_xprt_iter *xpi,  in xprt_iter_next_entry_multiple()  argument
296 	struct rpc_xprt_switch *xps = rcu_dereference(xpi->xpi_xpswitch);  in xprt_iter_next_entry_multiple()
301 			&xpi->xpi_cursor,  in xprt_iter_next_entry_multiple()
318 struct rpc_xprt *xprt_iter_next_entry_roundrobin(struct rpc_xprt_iter *xpi)  in xprt_iter_next_entry_roundrobin()  argument
320 	return xprt_iter_next_entry_multiple(xpi,  in xprt_iter_next_entry_roundrobin()
325 struct rpc_xprt *xprt_iter_next_entry_all(struct rpc_xprt_iter *xpi)  in xprt_iter_next_entry_all()  argument
327 	return xprt_iter_next_entry_multiple(xpi, xprt_switch_find_next_entry);  in xprt_iter_next_entry_all()
338 void xprt_iter_rewind(struct rpc_xprt_iter *xpi)  in xprt_iter_rewind()  argument
341 	xprt_iter_ops(xpi)->xpi_rewind(xpi);  in xprt_iter_rewind()
345 static void __xprt_iter_init(struct rpc_xprt_iter *xpi,  in __xprt_iter_init()  argument
349 	rcu_assign_pointer(xpi->xpi_xpswitch, xprt_switch_get(xps));  in __xprt_iter_init()
350 	xpi->xpi_cursor = NULL;  in __xprt_iter_init()
351 	xpi->xpi_ops = ops;  in __xprt_iter_init()
363 void xprt_iter_init(struct rpc_xprt_iter *xpi,  in xprt_iter_init()  argument
366 	__xprt_iter_init(xpi, xps, NULL);  in xprt_iter_init()
377 void xprt_iter_init_listall(struct rpc_xprt_iter *xpi,  in xprt_iter_init_listall()  argument
380 	__xprt_iter_init(xpi, xps, &rpc_xprt_iter_listall);  in xprt_iter_init_listall()
390 struct rpc_xprt_switch *xprt_iter_xchg_switch(struct rpc_xprt_iter *xpi,  in xprt_iter_xchg_switch()  argument
396 	oldswitch = xchg(&xpi->xpi_xpswitch, RCU_INITIALIZER(newswitch));  in xprt_iter_xchg_switch()
398 		xprt_iter_rewind(xpi);  in xprt_iter_xchg_switch()
406 void xprt_iter_destroy(struct rpc_xprt_iter *xpi)  in xprt_iter_destroy()  argument
408 	xprt_switch_put(xprt_iter_xchg_switch(xpi, NULL));  in xprt_iter_destroy()
419 struct rpc_xprt *xprt_iter_xprt(struct rpc_xprt_iter *xpi)  in xprt_iter_xprt()  argument
422 	return xprt_iter_ops(xpi)->xpi_xprt(xpi);  in xprt_iter_xprt()
426 struct rpc_xprt *xprt_iter_get_helper(struct rpc_xprt_iter *xpi,  in xprt_iter_get_helper()  argument
432 		ret = fn(xpi);  in xprt_iter_get_helper()
447 struct rpc_xprt *xprt_iter_get_xprt(struct rpc_xprt_iter *xpi)  in xprt_iter_get_xprt()  argument
452 	xprt = xprt_iter_get_helper(xpi, xprt_iter_ops(xpi)->xpi_xprt);  in xprt_iter_get_xprt()
464 struct rpc_xprt *xprt_iter_get_next(struct rpc_xprt_iter *xpi)  in xprt_iter_get_next()  argument
469 	xprt = xprt_iter_get_helper(xpi, xprt_iter_ops(xpi)->xpi_next);  in xprt_iter_get_next()