78 static void nfs_mark_return_delegation(struct nfs_server *server,  in nfs_mark_return_delegation()  argument
82 	set_bit(NFS4CLNT_DELEGRETURN, &server->nfs_client->cl_state);  in nfs_mark_return_delegation()
362 		struct nfs_server *server)  in nfs_detach_delegation()  argument
364 	struct nfs_client *clp = server->nfs_client;  in nfs_detach_delegation()
376 	struct nfs_server *server = NFS_SERVER(inode);  in nfs_inode_detach_delegation()  local
382 		delegation = nfs_detach_delegation(nfsi, delegation, server);  in nfs_inode_detach_delegation()
433 	struct nfs_server *server = NFS_SERVER(inode);  in nfs_inode_set_delegation()  local
434 	struct nfs_client *clp = server->nfs_client;  in nfs_inode_set_delegation()
475 		dfprintk(FILE, "%s: server %s handed out "  in nfs_inode_set_delegation()
508 	list_add_tail_rcu(&delegation->super_list, &server->delegations);  in nfs_inode_set_delegation()
527  * Basic procedure for returning a delegation to the server
593 static int nfs_server_return_marked_delegations(struct nfs_server *server,  in nfs_server_return_marked_delegations()  argument
607 	 * list delegation in the server from the delegations  in nfs_server_return_marked_delegations()
619 		delegation = list_entry_rcu(server->delegations.next,  in nfs_server_return_marked_delegations()
621 	list_for_each_entry_from_rcu(delegation, &server->delegations, super_list) {  in nfs_server_return_marked_delegations()
657 		set_bit(NFS4CLNT_DELEGRETURN, &server->nfs_client->cl_state);  in nfs_server_return_marked_delegations()
666 static bool nfs_server_clear_delayed_delegations(struct nfs_server *server)  in nfs_server_clear_delayed_delegations()  argument
671 	list_for_each_entry_rcu (d, &server->delegations, super_list) {  in nfs_server_clear_delayed_delegations()
674 		nfs_mark_return_delegation(server, d);  in nfs_server_clear_delayed_delegations()
683 	struct nfs_server *server;  in nfs_client_clear_delayed_delegations()  local
689 	list_for_each_entry_rcu (server, &clp->cl_superblocks, client_link) {  in nfs_client_clear_delayed_delegations()
690 		if (nfs_server_clear_delayed_delegations(server))  in nfs_client_clear_delayed_delegations()
828 static void nfs_mark_return_if_closed_delegation(struct nfs_server *server,  in nfs_mark_return_if_closed_delegation()  argument
832 	set_bit(NFS4CLNT_DELEGRETURN, &server->nfs_client->cl_state);  in nfs_mark_return_if_closed_delegation()
835 static bool nfs_server_mark_return_all_delegations(struct nfs_server *server)  in nfs_server_mark_return_all_delegations()  argument
840 	list_for_each_entry_rcu(delegation, &server->delegations, super_list) {  in nfs_server_mark_return_all_delegations()
841 		nfs_mark_return_delegation(server, delegation);  in nfs_server_mark_return_all_delegations()
849 	struct nfs_server *server;  in nfs_client_mark_return_all_delegations()  local
852 	list_for_each_entry_rcu(server, &clp->cl_superblocks, client_link)  in nfs_client_mark_return_all_delegations()
853 		nfs_server_mark_return_all_delegations(server);  in nfs_client_mark_return_all_delegations()
876  * @server: pointer to nfs_server to process
879 void nfs_server_return_all_delegations(struct nfs_server *server)  in nfs_server_return_all_delegations()  argument
881 	struct nfs_client *clp = server->nfs_client;  in nfs_server_return_all_delegations()
888 	need_wait = nfs_server_mark_return_all_delegations(server);  in nfs_server_return_all_delegations()
897 static void nfs_mark_return_unused_delegation_types(struct nfs_server *server,  in nfs_mark_return_unused_delegation_types()  argument
902 	list_for_each_entry_rcu(delegation, &server->delegations, super_list) {  in nfs_mark_return_unused_delegation_types()
906 			nfs_mark_return_if_closed_delegation(server, delegation);  in nfs_mark_return_unused_delegation_types()
913 	struct nfs_server *server;  in nfs_client_mark_return_unused_delegation_types()  local
916 	list_for_each_entry_rcu(server, &clp->cl_superblocks, client_link)  in nfs_client_mark_return_unused_delegation_types()
917 		nfs_mark_return_unused_delegation_types(server, flags);  in nfs_client_mark_return_unused_delegation_types()
1011 static void nfs_mark_return_unreferenced_delegations(struct nfs_server *server)  in nfs_mark_return_unreferenced_delegations()  argument
1015 	list_for_each_entry_rcu(delegation, &server->delegations, super_list) {  in nfs_mark_return_unreferenced_delegations()
1018 		nfs_mark_return_if_closed_delegation(server, delegation);  in nfs_mark_return_unreferenced_delegations()
1029 	struct nfs_server *server;  in nfs_expire_unreferenced_delegations()  local
1032 	list_for_each_entry_rcu(server, &clp->cl_superblocks, client_link)  in nfs_expire_unreferenced_delegations()
1033 		nfs_mark_return_unreferenced_delegations(server);  in nfs_expire_unreferenced_delegations()
1049 	struct nfs_server *server = NFS_SERVER(inode);  in nfs_async_inode_return_delegation()  local
1050 	struct nfs_client *clp = server->nfs_client;  in nfs_async_inode_return_delegation()
1060 	nfs_mark_return_delegation(server, delegation);  in nfs_async_inode_return_delegation()
1074 nfs_delegation_find_inode_server(struct nfs_server *server,  in nfs_delegation_find_inode_server()  argument
1081 	list_for_each_entry_rcu(delegation, &server->delegations, super_list) {  in nfs_delegation_find_inode_server()
1086 			if (nfs_sb_active(server->super)) {  in nfs_delegation_find_inode_server()
1087 				freeme = server->super;  in nfs_delegation_find_inode_server()
1116 	struct nfs_server *server;  in nfs_delegation_find_inode()  local
1120 	list_for_each_entry_rcu(server, &clp->cl_superblocks, client_link) {  in nfs_delegation_find_inode()
1121 		res = nfs_delegation_find_inode_server(server, fhandle);  in nfs_delegation_find_inode()
1131 static void nfs_delegation_mark_reclaim_server(struct nfs_server *server)  in nfs_delegation_mark_reclaim_server()  argument
1135 	list_for_each_entry_rcu(delegation, &server->delegations, super_list) {  in nfs_delegation_mark_reclaim_server()
1153 	struct nfs_server *server;  in nfs_delegation_mark_reclaim()  local
1156 	list_for_each_entry_rcu(server, &clp->cl_superblocks, client_link)  in nfs_delegation_mark_reclaim()
1157 		nfs_delegation_mark_reclaim_server(server);  in nfs_delegation_mark_reclaim()
1161 static int nfs_server_reap_unclaimed_delegations(struct nfs_server *server,  in nfs_server_reap_unclaimed_delegations()  argument
1169 	list_for_each_entry_rcu(delegation, &server->delegations, super_list) {  in nfs_server_reap_unclaimed_delegations()
1184 						server) != NULL)  in nfs_server_reap_unclaimed_delegations()
1215 static void nfs_mark_test_expired_delegation(struct nfs_server *server,  in nfs_mark_test_expired_delegation()  argument
1222 	set_bit(NFS4CLNT_DELEGATION_EXPIRED, &server->nfs_client->cl_state);  in nfs_mark_test_expired_delegation()
1225 static void nfs_inode_mark_test_expired_delegation(struct nfs_server *server,  in nfs_inode_mark_test_expired_delegation()  argument
1233 		nfs_mark_test_expired_delegation(server, delegation);  in nfs_inode_mark_test_expired_delegation()
1238 static void nfs_delegation_mark_test_expired_server(struct nfs_server *server)  in nfs_delegation_mark_test_expired_server()  argument
1242 	list_for_each_entry_rcu(delegation, &server->delegations, super_list)  in nfs_delegation_mark_test_expired_server()
1243 		nfs_mark_test_expired_delegation(server, delegation);  in nfs_delegation_mark_test_expired_server()
1250  * Iterates through all the delegations associated with this server and
1255 	struct nfs_server *server;  in nfs_mark_test_expired_all_delegations()  local
1258 	list_for_each_entry_rcu(server, &clp->cl_superblocks, client_link)  in nfs_mark_test_expired_all_delegations()
1259 		nfs_delegation_mark_test_expired_server(server);  in nfs_mark_test_expired_all_delegations()
1267  * Helper for handling "recallable state revoked" status from server.
1280 	struct nfs_server *server = NFS_SERVER(inode);  in nfs_delegation_test_free_expired()  local
1281 	const struct nfs4_minor_version_ops *ops = server->nfs_client->cl_mvops;  in nfs_delegation_test_free_expired()
1286 	status = ops->test_and_free_expired(server, stateid, cred);  in nfs_delegation_test_free_expired()
1291 static int nfs_server_reap_expired_delegations(struct nfs_server *server,  in nfs_server_reap_expired_delegations()  argument
1298 	unsigned long gen = ++server->delegation_gen;  in nfs_server_reap_expired_delegations()
1303 	list_for_each_entry_rcu(delegation, &server->delegations, super_list) {  in nfs_server_reap_expired_delegations()
1324 		if (!nfs4_server_rebooted(server->nfs_client)) {  in nfs_server_reap_expired_delegations()
1329 		nfs_inode_mark_test_expired_delegation(server,inode);  in nfs_server_reap_expired_delegations()
1341  * Iterates through all the delegations associated with this server and
1343  * expected to be called in cases where the server may have lost its
1381 	struct nfs_server *server;  in nfs_delegations_present()  local
1385 	list_for_each_entry_rcu(server, &clp->cl_superblocks, client_link)  in nfs_delegations_present()
1386 		if (!list_empty(&server->delegations)) {  in nfs_delegations_present()