722 	struct cld_net *cn = nn->cld_net;  in cld_pipe_downcall()  local
738 	spin_lock(&cn->cn_lock);  in cld_pipe_downcall()
739 	list_for_each_entry(tmp, &cn->cn_list, cu_list) {  in cld_pipe_downcall()
746 	spin_unlock(&cn->cn_lock);  in cld_pipe_downcall()
834 	struct cld_net *cn;  in nfsd4_init_cld_pipe()  local
839 	cn = kzalloc(sizeof(*cn), GFP_KERNEL);  in nfsd4_init_cld_pipe()
840 	if (!cn) {  in nfsd4_init_cld_pipe()
845 	cn->cn_pipe = rpc_mkpipe_data(&cld_upcall_ops, RPC_PIPE_WAIT_FOR_OPEN);  in nfsd4_init_cld_pipe()
846 	if (IS_ERR(cn->cn_pipe)) {  in nfsd4_init_cld_pipe()
847 		ret = PTR_ERR(cn->cn_pipe);  in nfsd4_init_cld_pipe()
850 	spin_lock_init(&cn->cn_lock);  in nfsd4_init_cld_pipe()
851 	INIT_LIST_HEAD(&cn->cn_list);  in nfsd4_init_cld_pipe()
853 	dentry = nfsd4_cld_register_net(net, cn->cn_pipe);  in nfsd4_init_cld_pipe()
859 	cn->cn_pipe->dentry = dentry;  in nfsd4_init_cld_pipe()
860 	nn->cld_net = cn;  in nfsd4_init_cld_pipe()
864 	rpc_destroy_pipe_data(cn->cn_pipe);  in nfsd4_init_cld_pipe()
866 	kfree(cn);  in nfsd4_init_cld_pipe()
876 	struct cld_net *cn = nn->cld_net;  in nfsd4_remove_cld_pipe()  local
878 	nfsd4_cld_unregister_net(net, cn->cn_pipe);  in nfsd4_remove_cld_pipe()
879 	rpc_destroy_pipe_data(cn->cn_pipe);  in nfsd4_remove_cld_pipe()
885 alloc_cld_upcall(struct cld_net *cn)  in alloc_cld_upcall()  argument
895 	spin_lock(&cn->cn_lock);  in alloc_cld_upcall()
896 	list_for_each_entry(tmp, &cn->cn_list, cu_list) {  in alloc_cld_upcall()
897 		if (tmp->cu_msg.cm_xid == cn->cn_xid) {  in alloc_cld_upcall()
898 			cn->cn_xid++;  in alloc_cld_upcall()
899 			spin_unlock(&cn->cn_lock);  in alloc_cld_upcall()
905 	put_unaligned(cn->cn_xid++, &new->cu_msg.cm_xid);  in alloc_cld_upcall()
906 	new->cu_net = cn;  in alloc_cld_upcall()
907 	list_add(&new->cu_list, &cn->cn_list);  in alloc_cld_upcall()
908 	spin_unlock(&cn->cn_lock);  in alloc_cld_upcall()
918 	struct cld_net *cn = victim->cu_net;  in free_cld_upcall()  local
920 	spin_lock(&cn->cn_lock);  in free_cld_upcall()
922 	spin_unlock(&cn->cn_lock);  in free_cld_upcall()
933 	struct cld_net *cn = nn->cld_net;  in nfsd4_cld_create()  local
939 	cup = alloc_cld_upcall(cn);  in nfsd4_cld_create()
950 	ret = cld_pipe_upcall(cn->cn_pipe, &cup->cu_msg);  in nfsd4_cld_create()
970 	struct cld_net *cn = nn->cld_net;  in nfsd4_cld_remove()  local
976 	cup = alloc_cld_upcall(cn);  in nfsd4_cld_remove()
987 	ret = cld_pipe_upcall(cn->cn_pipe, &cup->cu_msg);  in nfsd4_cld_remove()
1007 	struct cld_net *cn = nn->cld_net;  in nfsd4_cld_check()  local
1013 	cup = alloc_cld_upcall(cn);  in nfsd4_cld_check()
1025 	ret = cld_pipe_upcall(cn->cn_pipe, &cup->cu_msg);  in nfsd4_cld_check()
1040 	struct cld_net *cn = nn->cld_net;  in nfsd4_cld_grace_done()  local
1042 	cup = alloc_cld_upcall(cn);  in nfsd4_cld_grace_done()
1050 	ret = cld_pipe_upcall(cn->cn_pipe, &cup->cu_msg);  in nfsd4_cld_grace_done()
1516 	struct cld_net *cn = nn->cld_net;  in rpc_pipefs_event()  local
1523 	if (!cn) {  in rpc_pipefs_event()
1530 		dentry = nfsd4_cld_register_sb(sb, cn->cn_pipe);  in rpc_pipefs_event()
1535 		cn->cn_pipe->dentry = dentry;  in rpc_pipefs_event()
1538 		if (cn->cn_pipe->dentry)  in rpc_pipefs_event()
1539 			nfsd4_cld_unregister_sb(cn->cn_pipe);  in rpc_pipefs_event()