rpc_pipefs_notifier_register
ret = rpc_pipefs_notifier_register(&nfs4blocklayout_block);
err = rpc_pipefs_notifier_register(&nfs_dns_resolver_block);
return rpc_pipefs_notifier_register(&nfsd4_cld_block);
extern int rpc_pipefs_notifier_register(struct notifier_block *);
return rpc_pipefs_notifier_register(&rpc_clients_block);
EXPORT_SYMBOL_GPL(rpc_pipefs_notifier_register);