715 	struct cld_net *cn = nn->cld_net;  in cld_pipe_downcall()  local
731 	spin_lock(&cn->cn_lock);  in cld_pipe_downcall()
732 	list_for_each_entry(tmp, &cn->cn_list, cu_list) {  in cld_pipe_downcall()
739 	spin_unlock(&cn->cn_lock);  in cld_pipe_downcall()
827 	struct cld_net *cn;  in nfsd4_init_cld_pipe()  local
832 	cn = kzalloc(sizeof(*cn), GFP_KERNEL);  in nfsd4_init_cld_pipe()
833 	if (!cn) {  in nfsd4_init_cld_pipe()
838 	cn->cn_pipe = rpc_mkpipe_data(&cld_upcall_ops, RPC_PIPE_WAIT_FOR_OPEN);  in nfsd4_init_cld_pipe()
839 	if (IS_ERR(cn->cn_pipe)) {  in nfsd4_init_cld_pipe()
840 		ret = PTR_ERR(cn->cn_pipe);  in nfsd4_init_cld_pipe()
843 	spin_lock_init(&cn->cn_lock);  in nfsd4_init_cld_pipe()
844 	INIT_LIST_HEAD(&cn->cn_list);  in nfsd4_init_cld_pipe()
846 	dentry = nfsd4_cld_register_net(net, cn->cn_pipe);  in nfsd4_init_cld_pipe()
852 	cn->cn_pipe->dentry = dentry;  in nfsd4_init_cld_pipe()
853 	nn->cld_net = cn;  in nfsd4_init_cld_pipe()
857 	rpc_destroy_pipe_data(cn->cn_pipe);  in nfsd4_init_cld_pipe()
859 	kfree(cn);  in nfsd4_init_cld_pipe()
869 	struct cld_net *cn = nn->cld_net;  in nfsd4_remove_cld_pipe()  local
871 	nfsd4_cld_unregister_net(net, cn->cn_pipe);  in nfsd4_remove_cld_pipe()
872 	rpc_destroy_pipe_data(cn->cn_pipe);  in nfsd4_remove_cld_pipe()
878 alloc_cld_upcall(struct cld_net *cn)  in alloc_cld_upcall()  argument
888 	spin_lock(&cn->cn_lock);  in alloc_cld_upcall()
889 	list_for_each_entry(tmp, &cn->cn_list, cu_list) {  in alloc_cld_upcall()
890 		if (tmp->cu_msg.cm_xid == cn->cn_xid) {  in alloc_cld_upcall()
891 			cn->cn_xid++;  in alloc_cld_upcall()
892 			spin_unlock(&cn->cn_lock);  in alloc_cld_upcall()
898 	put_unaligned(cn->cn_xid++, &new->cu_msg.cm_xid);  in alloc_cld_upcall()
899 	new->cu_net = cn;  in alloc_cld_upcall()
900 	list_add(&new->cu_list, &cn->cn_list);  in alloc_cld_upcall()
901 	spin_unlock(&cn->cn_lock);  in alloc_cld_upcall()
911 	struct cld_net *cn = victim->cu_net;  in free_cld_upcall()  local
913 	spin_lock(&cn->cn_lock);  in free_cld_upcall()
915 	spin_unlock(&cn->cn_lock);  in free_cld_upcall()
926 	struct cld_net *cn = nn->cld_net;  in nfsd4_cld_create()  local
932 	cup = alloc_cld_upcall(cn);  in nfsd4_cld_create()
943 	ret = cld_pipe_upcall(cn->cn_pipe, &cup->cu_msg);  in nfsd4_cld_create()
963 	struct cld_net *cn = nn->cld_net;  in nfsd4_cld_remove()  local
969 	cup = alloc_cld_upcall(cn);  in nfsd4_cld_remove()
980 	ret = cld_pipe_upcall(cn->cn_pipe, &cup->cu_msg);  in nfsd4_cld_remove()
1000 	struct cld_net *cn = nn->cld_net;  in nfsd4_cld_check()  local
1006 	cup = alloc_cld_upcall(cn);  in nfsd4_cld_check()
1018 	ret = cld_pipe_upcall(cn->cn_pipe, &cup->cu_msg);  in nfsd4_cld_check()
1033 	struct cld_net *cn = nn->cld_net;  in nfsd4_cld_grace_done()  local
1035 	cup = alloc_cld_upcall(cn);  in nfsd4_cld_grace_done()
1043 	ret = cld_pipe_upcall(cn->cn_pipe, &cup->cu_msg);  in nfsd4_cld_grace_done()
1508 	struct cld_net *cn = nn->cld_net;  in rpc_pipefs_event()  local
1515 	if (!cn) {  in rpc_pipefs_event()
1522 		dentry = nfsd4_cld_register_sb(sb, cn->cn_pipe);  in rpc_pipefs_event()
1527 		cn->cn_pipe->dentry = dentry;  in rpc_pipefs_event()
1530 		if (cn->cn_pipe->dentry)  in rpc_pipefs_event()
1531 			nfsd4_cld_unregister_sb(cn->cn_pipe);  in rpc_pipefs_event()