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()
371 		struct nfs_server *server)  in nfs_detach_delegation()  argument
373 	struct nfs_client *clp = server->nfs_client;  in nfs_detach_delegation()
385 	struct nfs_server *server = NFS_SERVER(inode);  in nfs_inode_detach_delegation()  local
391 		delegation = nfs_detach_delegation(nfsi, delegation, server);  in nfs_inode_detach_delegation()
442 	struct nfs_server *server = NFS_SERVER(inode);  in nfs_inode_set_delegation()  local
443 	struct nfs_client *clp = server->nfs_client;  in nfs_inode_set_delegation()
489 		dfprintk(FILE, "%s: server %s handed out "  in nfs_inode_set_delegation()
522 	list_add_tail_rcu(&delegation->super_list, &server->delegations);  in nfs_inode_set_delegation()
546  * Basic procedure for returning a delegation to the server
612 static int nfs_server_return_marked_delegations(struct nfs_server *server,  in nfs_server_return_marked_delegations()  argument
626 	 * list delegation in the server from the delegations  in nfs_server_return_marked_delegations()
638 		delegation = list_entry_rcu(server->delegations.next,  in nfs_server_return_marked_delegations()
640 	list_for_each_entry_from_rcu(delegation, &server->delegations, super_list) {  in nfs_server_return_marked_delegations()
673 		set_bit(NFS4CLNT_DELEGRETURN, &server->nfs_client->cl_state);  in nfs_server_return_marked_delegations()
682 static bool nfs_server_clear_delayed_delegations(struct nfs_server *server)  in nfs_server_clear_delayed_delegations()  argument
687 	list_for_each_entry_rcu (d, &server->delegations, super_list) {  in nfs_server_clear_delayed_delegations()
690 		nfs_mark_return_delegation(server, d);  in nfs_server_clear_delayed_delegations()
699 	struct nfs_server *server;  in nfs_client_clear_delayed_delegations()  local
705 	list_for_each_entry_rcu (server, &clp->cl_superblocks, client_link) {  in nfs_client_clear_delayed_delegations()
706 		if (nfs_server_clear_delayed_delegations(server))  in nfs_client_clear_delayed_delegations()
844 static void nfs_mark_return_if_closed_delegation(struct nfs_server *server,  in nfs_mark_return_if_closed_delegation()  argument
848 	set_bit(NFS4CLNT_DELEGRETURN, &server->nfs_client->cl_state);  in nfs_mark_return_if_closed_delegation()
851 static bool nfs_server_mark_return_all_delegations(struct nfs_server *server)  in nfs_server_mark_return_all_delegations()  argument
856 	list_for_each_entry_rcu(delegation, &server->delegations, super_list) {  in nfs_server_mark_return_all_delegations()
857 		nfs_mark_return_delegation(server, delegation);  in nfs_server_mark_return_all_delegations()
865 	struct nfs_server *server;  in nfs_client_mark_return_all_delegations()  local
868 	list_for_each_entry_rcu(server, &clp->cl_superblocks, client_link)  in nfs_client_mark_return_all_delegations()
869 		nfs_server_mark_return_all_delegations(server);  in nfs_client_mark_return_all_delegations()
892  * @server: pointer to nfs_server to process
895 void nfs_server_return_all_delegations(struct nfs_server *server)  in nfs_server_return_all_delegations()  argument
897 	struct nfs_client *clp = server->nfs_client;  in nfs_server_return_all_delegations()
904 	need_wait = nfs_server_mark_return_all_delegations(server);  in nfs_server_return_all_delegations()
913 static void nfs_mark_return_unused_delegation_types(struct nfs_server *server,  in nfs_mark_return_unused_delegation_types()  argument
918 	list_for_each_entry_rcu(delegation, &server->delegations, super_list) {  in nfs_mark_return_unused_delegation_types()
922 			nfs_mark_return_if_closed_delegation(server, delegation);  in nfs_mark_return_unused_delegation_types()
929 	struct nfs_server *server;  in nfs_client_mark_return_unused_delegation_types()  local
932 	list_for_each_entry_rcu(server, &clp->cl_superblocks, client_link)  in nfs_client_mark_return_unused_delegation_types()
933 		nfs_mark_return_unused_delegation_types(server, flags);  in nfs_client_mark_return_unused_delegation_types()
1032 static void nfs_mark_return_unreferenced_delegations(struct nfs_server *server)  in nfs_mark_return_unreferenced_delegations()  argument
1036 	list_for_each_entry_rcu(delegation, &server->delegations, super_list) {  in nfs_mark_return_unreferenced_delegations()
1039 		nfs_mark_return_if_closed_delegation(server, delegation);  in nfs_mark_return_unreferenced_delegations()
1050 	struct nfs_server *server;  in nfs_expire_unreferenced_delegations()  local
1053 	list_for_each_entry_rcu(server, &clp->cl_superblocks, client_link)  in nfs_expire_unreferenced_delegations()
1054 		nfs_mark_return_unreferenced_delegations(server);  in nfs_expire_unreferenced_delegations()
1070 	struct nfs_server *server = NFS_SERVER(inode);  in nfs_async_inode_return_delegation()  local
1071 	struct nfs_client *clp = server->nfs_client;  in nfs_async_inode_return_delegation()
1081 	nfs_mark_return_delegation(server, delegation);  in nfs_async_inode_return_delegation()
1095 nfs_delegation_find_inode_server(struct nfs_server *server,  in nfs_delegation_find_inode_server()  argument
1102 	list_for_each_entry_rcu(delegation, &server->delegations, super_list) {  in nfs_delegation_find_inode_server()
1107 			if (nfs_sb_active(server->super)) {  in nfs_delegation_find_inode_server()
1108 				freeme = server->super;  in nfs_delegation_find_inode_server()
1137 	struct nfs_server *server;  in nfs_delegation_find_inode()  local
1141 	list_for_each_entry_rcu(server, &clp->cl_superblocks, client_link) {  in nfs_delegation_find_inode()
1142 		res = nfs_delegation_find_inode_server(server, fhandle);  in nfs_delegation_find_inode()
1152 static void nfs_delegation_mark_reclaim_server(struct nfs_server *server)  in nfs_delegation_mark_reclaim_server()  argument
1156 	list_for_each_entry_rcu(delegation, &server->delegations, super_list) {  in nfs_delegation_mark_reclaim_server()
1174 	struct nfs_server *server;  in nfs_delegation_mark_reclaim()  local
1177 	list_for_each_entry_rcu(server, &clp->cl_superblocks, client_link)  in nfs_delegation_mark_reclaim()
1178 		nfs_delegation_mark_reclaim_server(server);  in nfs_delegation_mark_reclaim()
1182 static int nfs_server_reap_unclaimed_delegations(struct nfs_server *server,  in nfs_server_reap_unclaimed_delegations()  argument
1189 	list_for_each_entry_rcu(delegation, &server->delegations, super_list) {  in nfs_server_reap_unclaimed_delegations()
1204 						server) != NULL)  in nfs_server_reap_unclaimed_delegations()
1235 static void nfs_mark_test_expired_delegation(struct nfs_server *server,  in nfs_mark_test_expired_delegation()  argument
1242 	set_bit(NFS4CLNT_DELEGATION_EXPIRED, &server->nfs_client->cl_state);  in nfs_mark_test_expired_delegation()
1245 static void nfs_inode_mark_test_expired_delegation(struct nfs_server *server,  in nfs_inode_mark_test_expired_delegation()  argument
1253 		nfs_mark_test_expired_delegation(server, delegation);  in nfs_inode_mark_test_expired_delegation()
1258 static void nfs_delegation_mark_test_expired_server(struct nfs_server *server)  in nfs_delegation_mark_test_expired_server()  argument
1262 	list_for_each_entry_rcu(delegation, &server->delegations, super_list)  in nfs_delegation_mark_test_expired_server()
1263 		nfs_mark_test_expired_delegation(server, delegation);  in nfs_delegation_mark_test_expired_server()
1270  * Iterates through all the delegations associated with this server and
1275 	struct nfs_server *server;  in nfs_mark_test_expired_all_delegations()  local
1278 	list_for_each_entry_rcu(server, &clp->cl_superblocks, client_link)  in nfs_mark_test_expired_all_delegations()
1279 		nfs_delegation_mark_test_expired_server(server);  in nfs_mark_test_expired_all_delegations()
1287  * Helper for handling "recallable state revoked" status from server.
1300 	struct nfs_server *server = NFS_SERVER(inode);  in nfs_delegation_test_free_expired()  local
1301 	const struct nfs4_minor_version_ops *ops = server->nfs_client->cl_mvops;  in nfs_delegation_test_free_expired()
1306 	status = ops->test_and_free_expired(server, stateid, cred);  in nfs_delegation_test_free_expired()
1311 static int nfs_server_reap_expired_delegations(struct nfs_server *server,  in nfs_server_reap_expired_delegations()  argument
1318 	unsigned long gen = ++server->delegation_gen;  in nfs_server_reap_expired_delegations()
1322 	list_for_each_entry_rcu(delegation, &server->delegations, super_list) {  in nfs_server_reap_expired_delegations()
1343 		if (!nfs4_server_rebooted(server->nfs_client)) {  in nfs_server_reap_expired_delegations()
1348 		nfs_inode_mark_test_expired_delegation(server,inode);  in nfs_server_reap_expired_delegations()
1360  * Iterates through all the delegations associated with this server and
1362  * expected to be called in cases where the server may have lost its
1400 	struct nfs_server *server;  in nfs_delegations_present()  local
1404 	list_for_each_entry_rcu(server, &clp->cl_superblocks, client_link)  in nfs_delegations_present()
1405 		if (!list_empty(&server->delegations)) {  in nfs_delegations_present()