Without further ado, the following was found: Issue: mountd(8) → B<mountd>(8) "/*\n" " * These are the commands understood by nfsctl().\n" " */\n" "#define NFSCTL_SVC 0 /* This is a server process. */\n" "#define NFSCTL_ADDCLIENT 1 /* Add an NFS client. */\n" "#define NFSCTL_DELCLIENT 2 /* Remove an NFS client. */\n" "#define NFSCTL_EXPORT 3 /* Export a filesystem. */\n" "#define NFSCTL_UNEXPORT 4 /* Unexport a filesystem. */\n" "#define NFSCTL_UGIDUPDATE 5 /* Update a client\\[aq]s UID/GID map\n" " (only in Linux 2.4.x and earlier). */\n" "#define NFSCTL_GETFH 6 /* Get a file handle (used by mountd(8))\n" " (only in Linux 2.4.x and earlier). */\n"