710 	struct cld_net *cn = nn->cld_net;  in cld_pipe_downcall()  local
726 	spin_lock(&cn->cn_lock);  in cld_pipe_downcall()
727 	list_for_each_entry(tmp, &cn->cn_list, cu_list) {  in cld_pipe_downcall()
734 	spin_unlock(&cn->cn_lock);  in cld_pipe_downcall()
822 	struct cld_net *cn;  in nfsd4_init_cld_pipe()  local
827 	cn = kzalloc(sizeof(*cn), GFP_KERNEL);  in nfsd4_init_cld_pipe()
828 	if (!cn) {  in nfsd4_init_cld_pipe()
833 	cn->cn_pipe = rpc_mkpipe_data(&cld_upcall_ops, RPC_PIPE_WAIT_FOR_OPEN);  in nfsd4_init_cld_pipe()
834 	if (IS_ERR(cn->cn_pipe)) {  in nfsd4_init_cld_pipe()
835 		ret = PTR_ERR(cn->cn_pipe);  in nfsd4_init_cld_pipe()
838 	spin_lock_init(&cn->cn_lock);  in nfsd4_init_cld_pipe()
839 	INIT_LIST_HEAD(&cn->cn_list);  in nfsd4_init_cld_pipe()
841 	dentry = nfsd4_cld_register_net(net, cn->cn_pipe);  in nfsd4_init_cld_pipe()
847 	cn->cn_pipe->dentry = dentry;  in nfsd4_init_cld_pipe()
848 	nn->cld_net = cn;  in nfsd4_init_cld_pipe()
852 	rpc_destroy_pipe_data(cn->cn_pipe);  in nfsd4_init_cld_pipe()
854 	kfree(cn);  in nfsd4_init_cld_pipe()
864 	struct cld_net *cn = nn->cld_net;  in nfsd4_remove_cld_pipe()  local
866 	nfsd4_cld_unregister_net(net, cn->cn_pipe);  in nfsd4_remove_cld_pipe()
867 	rpc_destroy_pipe_data(cn->cn_pipe);  in nfsd4_remove_cld_pipe()
873 alloc_cld_upcall(struct cld_net *cn)  in alloc_cld_upcall()  argument
883 	spin_lock(&cn->cn_lock);  in alloc_cld_upcall()
884 	list_for_each_entry(tmp, &cn->cn_list, cu_list) {  in alloc_cld_upcall()
885 		if (tmp->cu_msg.cm_xid == cn->cn_xid) {  in alloc_cld_upcall()
886 			cn->cn_xid++;  in alloc_cld_upcall()
887 			spin_unlock(&cn->cn_lock);  in alloc_cld_upcall()
893 	put_unaligned(cn->cn_xid++, &new->cu_msg.cm_xid);  in alloc_cld_upcall()
894 	new->cu_net = cn;  in alloc_cld_upcall()
895 	list_add(&new->cu_list, &cn->cn_list);  in alloc_cld_upcall()
896 	spin_unlock(&cn->cn_lock);  in alloc_cld_upcall()
906 	struct cld_net *cn = victim->cu_net;  in free_cld_upcall()  local
908 	spin_lock(&cn->cn_lock);  in free_cld_upcall()
910 	spin_unlock(&cn->cn_lock);  in free_cld_upcall()
921 	struct cld_net *cn = nn->cld_net;  in nfsd4_cld_create()  local
927 	cup = alloc_cld_upcall(cn);  in nfsd4_cld_create()
938 	ret = cld_pipe_upcall(cn->cn_pipe, &cup->cu_msg);  in nfsd4_cld_create()
958 	struct cld_net *cn = nn->cld_net;  in nfsd4_cld_remove()  local
964 	cup = alloc_cld_upcall(cn);  in nfsd4_cld_remove()
975 	ret = cld_pipe_upcall(cn->cn_pipe, &cup->cu_msg);  in nfsd4_cld_remove()
995 	struct cld_net *cn = nn->cld_net;  in nfsd4_cld_check()  local
1001 	cup = alloc_cld_upcall(cn);  in nfsd4_cld_check()
1013 	ret = cld_pipe_upcall(cn->cn_pipe, &cup->cu_msg);  in nfsd4_cld_check()
1028 	struct cld_net *cn = nn->cld_net;  in nfsd4_cld_grace_done()  local
1030 	cup = alloc_cld_upcall(cn);  in nfsd4_cld_grace_done()
1038 	ret = cld_pipe_upcall(cn->cn_pipe, &cup->cu_msg);  in nfsd4_cld_grace_done()
1504 	struct cld_net *cn = nn->cld_net;  in rpc_pipefs_event()  local
1511 	if (!cn) {  in rpc_pipefs_event()
1518 		dentry = nfsd4_cld_register_sb(sb, cn->cn_pipe);  in rpc_pipefs_event()
1523 		cn->cn_pipe->dentry = dentry;  in rpc_pipefs_event()
1526 		if (cn->cn_pipe->dentry)  in rpc_pipefs_event()
1527 			nfsd4_cld_unregister_sb(cn->cn_pipe);  in rpc_pipefs_event()