taglinefilesource code
max_timeout315fs/nfs/rpcsock.cif (strategy->max_timeout && timeout >= strategy->max_timeout)
max_timeout316fs/nfs/rpcsock.ctimeout = strategy->max_timeout;
max_timeout62fs/nfs/sock.ctimeout.max_timeout = maxtimeo = NFS_MAX_RPC_TIMEOUT*HZ/10;
max_timeout21include/linux/rpcsock.hmax_timeout,