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()
364 		struct nfs_server *server)  in nfs_detach_delegation()  argument
366 	struct nfs_client *clp = server->nfs_client;  in nfs_detach_delegation()
378 	struct nfs_server *server = NFS_SERVER(inode);  in nfs_inode_detach_delegation()  local
384 		delegation = nfs_detach_delegation(nfsi, delegation, server);  in nfs_inode_detach_delegation()
435 	struct nfs_server *server = NFS_SERVER(inode);  in nfs_inode_set_delegation()  local
436 	struct nfs_client *clp = server->nfs_client;  in nfs_inode_set_delegation()
476 		dfprintk(FILE, "%s: server %s handed out "  in nfs_inode_set_delegation()
509 	list_add_tail_rcu(&delegation->super_list, &server->delegations);  in nfs_inode_set_delegation()
528  * Basic procedure for returning a delegation to the server
594 static int nfs_server_return_marked_delegations(struct nfs_server *server,  in nfs_server_return_marked_delegations()  argument
608 	 * list delegation in the server from the delegations  in nfs_server_return_marked_delegations()
620 		delegation = list_entry_rcu(server->delegations.next,  in nfs_server_return_marked_delegations()
622 	list_for_each_entry_from_rcu(delegation, &server->delegations, super_list) {  in nfs_server_return_marked_delegations()
658 		set_bit(NFS4CLNT_DELEGRETURN, &server->nfs_client->cl_state);  in nfs_server_return_marked_delegations()
667 static bool nfs_server_clear_delayed_delegations(struct nfs_server *server)  in nfs_server_clear_delayed_delegations()  argument
672 	list_for_each_entry_rcu (d, &server->delegations, super_list) {  in nfs_server_clear_delayed_delegations()
675 		nfs_mark_return_delegation(server, d);  in nfs_server_clear_delayed_delegations()
684 	struct nfs_server *server;  in nfs_client_clear_delayed_delegations()  local
690 	list_for_each_entry_rcu (server, &clp->cl_superblocks, client_link) {  in nfs_client_clear_delayed_delegations()
691 		if (nfs_server_clear_delayed_delegations(server))  in nfs_client_clear_delayed_delegations()
827 static void nfs_mark_return_if_closed_delegation(struct nfs_server *server,  in nfs_mark_return_if_closed_delegation()  argument
831 	set_bit(NFS4CLNT_DELEGRETURN, &server->nfs_client->cl_state);  in nfs_mark_return_if_closed_delegation()
834 static bool nfs_server_mark_return_all_delegations(struct nfs_server *server)  in nfs_server_mark_return_all_delegations()  argument
839 	list_for_each_entry_rcu(delegation, &server->delegations, super_list) {  in nfs_server_mark_return_all_delegations()
840 		nfs_mark_return_delegation(server, delegation);  in nfs_server_mark_return_all_delegations()
848 	struct nfs_server *server;  in nfs_client_mark_return_all_delegations()  local
851 	list_for_each_entry_rcu(server, &clp->cl_superblocks, client_link)  in nfs_client_mark_return_all_delegations()
852 		nfs_server_mark_return_all_delegations(server);  in nfs_client_mark_return_all_delegations()
875  * @server: pointer to nfs_server to process
878 void nfs_server_return_all_delegations(struct nfs_server *server)  in nfs_server_return_all_delegations()  argument
880 	struct nfs_client *clp = server->nfs_client;  in nfs_server_return_all_delegations()
887 	need_wait = nfs_server_mark_return_all_delegations(server);  in nfs_server_return_all_delegations()
896 static void nfs_mark_return_unused_delegation_types(struct nfs_server *server,  in nfs_mark_return_unused_delegation_types()  argument
901 	list_for_each_entry_rcu(delegation, &server->delegations, super_list) {  in nfs_mark_return_unused_delegation_types()
905 			nfs_mark_return_if_closed_delegation(server, delegation);  in nfs_mark_return_unused_delegation_types()
912 	struct nfs_server *server;  in nfs_client_mark_return_unused_delegation_types()  local
915 	list_for_each_entry_rcu(server, &clp->cl_superblocks, client_link)  in nfs_client_mark_return_unused_delegation_types()
916 		nfs_mark_return_unused_delegation_types(server, flags);  in nfs_client_mark_return_unused_delegation_types()
1010 static void nfs_mark_return_unreferenced_delegations(struct nfs_server *server)  in nfs_mark_return_unreferenced_delegations()  argument
1014 	list_for_each_entry_rcu(delegation, &server->delegations, super_list) {  in nfs_mark_return_unreferenced_delegations()
1017 		nfs_mark_return_if_closed_delegation(server, delegation);  in nfs_mark_return_unreferenced_delegations()
1028 	struct nfs_server *server;  in nfs_expire_unreferenced_delegations()  local
1031 	list_for_each_entry_rcu(server, &clp->cl_superblocks, client_link)  in nfs_expire_unreferenced_delegations()
1032 		nfs_mark_return_unreferenced_delegations(server);  in nfs_expire_unreferenced_delegations()
1048 	struct nfs_server *server = NFS_SERVER(inode);  in nfs_async_inode_return_delegation()  local
1049 	struct nfs_client *clp = server->nfs_client;  in nfs_async_inode_return_delegation()
1059 	nfs_mark_return_delegation(server, delegation);  in nfs_async_inode_return_delegation()
1073 nfs_delegation_find_inode_server(struct nfs_server *server,  in nfs_delegation_find_inode_server()  argument
1080 	list_for_each_entry_rcu(delegation, &server->delegations, super_list) {  in nfs_delegation_find_inode_server()
1085 			if (nfs_sb_active(server->super)) {  in nfs_delegation_find_inode_server()
1086 				freeme = server->super;  in nfs_delegation_find_inode_server()
1115 	struct nfs_server *server;  in nfs_delegation_find_inode()  local
1119 	list_for_each_entry_rcu(server, &clp->cl_superblocks, client_link) {  in nfs_delegation_find_inode()
1120 		res = nfs_delegation_find_inode_server(server, fhandle);  in nfs_delegation_find_inode()
1130 static void nfs_delegation_mark_reclaim_server(struct nfs_server *server)  in nfs_delegation_mark_reclaim_server()  argument
1134 	list_for_each_entry_rcu(delegation, &server->delegations, super_list) {  in nfs_delegation_mark_reclaim_server()
1152 	struct nfs_server *server;  in nfs_delegation_mark_reclaim()  local
1155 	list_for_each_entry_rcu(server, &clp->cl_superblocks, client_link)  in nfs_delegation_mark_reclaim()
1156 		nfs_delegation_mark_reclaim_server(server);  in nfs_delegation_mark_reclaim()
1160 static int nfs_server_reap_unclaimed_delegations(struct nfs_server *server,  in nfs_server_reap_unclaimed_delegations()  argument
1168 	list_for_each_entry_rcu(delegation, &server->delegations, super_list) {  in nfs_server_reap_unclaimed_delegations()
1183 						server) != NULL)  in nfs_server_reap_unclaimed_delegations()
1214 static void nfs_mark_test_expired_delegation(struct nfs_server *server,  in nfs_mark_test_expired_delegation()  argument
1221 	set_bit(NFS4CLNT_DELEGATION_EXPIRED, &server->nfs_client->cl_state);  in nfs_mark_test_expired_delegation()
1224 static void nfs_inode_mark_test_expired_delegation(struct nfs_server *server,  in nfs_inode_mark_test_expired_delegation()  argument
1232 		nfs_mark_test_expired_delegation(server, delegation);  in nfs_inode_mark_test_expired_delegation()
1237 static void nfs_delegation_mark_test_expired_server(struct nfs_server *server)  in nfs_delegation_mark_test_expired_server()  argument
1241 	list_for_each_entry_rcu(delegation, &server->delegations, super_list)  in nfs_delegation_mark_test_expired_server()
1242 		nfs_mark_test_expired_delegation(server, delegation);  in nfs_delegation_mark_test_expired_server()
1249  * Iterates through all the delegations associated with this server and
1254 	struct nfs_server *server;  in nfs_mark_test_expired_all_delegations()  local
1257 	list_for_each_entry_rcu(server, &clp->cl_superblocks, client_link)  in nfs_mark_test_expired_all_delegations()
1258 		nfs_delegation_mark_test_expired_server(server);  in nfs_mark_test_expired_all_delegations()
1266  * Helper for handling "recallable state revoked" status from server.
1279 	struct nfs_server *server = NFS_SERVER(inode);  in nfs_delegation_test_free_expired()  local
1280 	const struct nfs4_minor_version_ops *ops = server->nfs_client->cl_mvops;  in nfs_delegation_test_free_expired()
1285 	status = ops->test_and_free_expired(server, stateid, cred);  in nfs_delegation_test_free_expired()
1290 static int nfs_server_reap_expired_delegations(struct nfs_server *server,  in nfs_server_reap_expired_delegations()  argument
1300 	list_for_each_entry_rcu(delegation, &server->delegations, super_list) {  in nfs_server_reap_expired_delegations()
1319 		if (!nfs4_server_rebooted(server->nfs_client)) {  in nfs_server_reap_expired_delegations()
1324 		nfs_inode_mark_test_expired_delegation(server,inode);  in nfs_server_reap_expired_delegations()
1336  * Iterates through all the delegations associated with this server and
1338  * expected to be called in cases where the server may have lost its
1376 	struct nfs_server *server;  in nfs_delegations_present()  local
1380 	list_for_each_entry_rcu(server, &clp->cl_superblocks, client_link)  in nfs_delegations_present()
1381 		if (!list_empty(&server->delegations)) {  in nfs_delegations_present()