fs/nfsd/nfs4recover.c

841 			struct cld_net *cn = nn->cld_net;
845 			cn->cn_has_legacy = true;
867 	struct cld_net *cn = nn->cld_net;
894 	spin_lock(&cn->cn_lock);
895 	list_for_each_entry(tmp, &cn->cn_list, cu_list) {
903 	spin_unlock(&cn->cn_lock);
994 	struct cld_net *cn;
999 	cn = kzalloc(sizeof(*cn), GFP_KERNEL);
1000 	if (!cn) {
1005 	cn->cn_pipe = rpc_mkpipe_data(&cld_upcall_ops, RPC_PIPE_WAIT_FOR_OPEN);
1006 	if (IS_ERR(cn->cn_pipe)) {
1007 		ret = PTR_ERR(cn->cn_pipe);
1010 	spin_lock_init(&cn->cn_lock);
1011 	INIT_LIST_HEAD(&cn->cn_list);
1013 	dentry = nfsd4_cld_register_net(net, cn->cn_pipe);
1019 	cn->cn_pipe->dentry = dentry;
1021 	cn->cn_has_legacy = false;
1023 	nn->cld_net = cn;
1027 	rpc_destroy_pipe_data(cn->cn_pipe);
1029 	kfree(cn);
1050 	struct cld_net *cn = nn->cld_net;
1052 	nfsd4_cld_unregister_net(net, cn->cn_pipe);
1053 	rpc_destroy_pipe_data(cn->cn_pipe);
1054 	if (cn->cn_tfm)
1055 		crypto_free_shash(cn->cn_tfm);
1064 	struct cld_net *cn = nn->cld_net;
1072 	spin_lock(&cn->cn_lock);
1073 	list_for_each_entry(tmp, &cn->cn_list, cu_list) {
1074 		if (tmp->cu_u.cu_msg.cm_xid == cn->cn_xid) {
1075 			cn->cn_xid++;
1076 			spin_unlock(&cn->cn_lock);
1082 	put_unaligned(cn->cn_xid++, &new->cu_u.cu_msg.cm_xid);
1083 	new->cu_net = cn;
1084 	list_add(&new->cu_list, &cn->cn_list);
1085 	spin_unlock(&cn->cn_lock);
1095 	struct cld_net *cn = victim->cu_net;
1097 	spin_lock(&cn->cn_lock);
1099 	spin_unlock(&cn->cn_lock);
1110 	struct cld_net *cn = nn->cld_net;
1127 	ret = cld_pipe_upcall(cn->cn_pipe, &cup->cu_u.cu_msg, nn);
1147 	struct cld_net *cn = nn->cld_net;
1149 	struct crypto_shash *tfm = cn->cn_tfm;
1192 	ret = cld_pipe_upcall(cn->cn_pipe, cmsg, nn);
1213 	struct cld_net *cn = nn->cld_net;
1230 	ret = cld_pipe_upcall(cn->cn_pipe, &cup->cu_u.cu_msg, nn);
1255 	struct cld_net *cn = nn->cld_net;
1273 	ret = cld_pipe_upcall(cn->cn_pipe, &cup->cu_u.cu_msg, nn);
1339 	struct cld_net *cn = nn->cld_net;
1341 	struct crypto_shash *tfm = cn->cn_tfm;
1355 	if (cn->cn_has_legacy) {
1412 	struct cld_net *cn = nn->cld_net;
1421 	ret = cld_pipe_upcall(cn->cn_pipe, &cup->cu_u.cu_msg, nn);
1439 	struct cld_net *cn = nn->cld_net;
1449 	ret = cld_pipe_upcall(cn->cn_pipe, &cup->cu_u.cu_msg, nn);
1468 	struct cld_net *cn = nn->cld_net;
1477 	ret = cld_pipe_upcall(cn->cn_pipe, &cup->cu_u.cu_msg, nn);
1521 	struct cld_net *cn = nn->cld_net;
1522 	struct rpc_pipe *pipe = cn->cn_pipe;
1532 	struct cld_net *cn = nn->cld_net;
1541 	ret = cld_pipe_upcall(cn->cn_pipe, &cup->cu_u.cu_msg, nn);
2150 	struct cld_net *cn = nn->cld_net;
2157 	if (!cn) {
2164 		dentry = nfsd4_cld_register_sb(sb, cn->cn_pipe);
2169 		cn->cn_pipe->dentry = dentry;
2172 		if (cn->cn_pipe->dentry)
2173 			nfsd4_cld_unregister_sb(cn->cn_pipe);