usr/src/sys/nfs/nfsmount.h

/*
 * Copyright (c) 1989 The Regents of the University of California.
 * All rights reserved.
 *
 * This code is derived from software contributed to Berkeley by
 * Rick Macklem at The University of Guelph.
 *
 * Redistribution and use in source and binary forms are permitted
 * provided that the above copyright notice and this paragraph are
 * duplicated in all such forms and that any documentation,
 * advertising materials, and other materials related to such
 * distribution and use acknowledge that the software was developed
 * by the University of California, Berkeley.  The name of the
 * University may not be used to endorse or promote products derived
 * from this software without specific prior written permission.
 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
 * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
 *
 *      @(#)nfsmount.h  7.2 (Berkeley) %G%
 */

/*
 * Mount structure.
 * One allocated on every nfs mount.
 * Holds nfs specific info for mount (sockets...)
 */
struct  nfsmount {
        int     nm_flag;                /* Flags for soft/hard... */
        struct  mount *nm_mountp;       /* vfs structure for this filesystem */
        nfsv2fh_t nm_fh;                /* File handle of root dir */
        struct  mbuf *nm_sockaddr;      /* Address of server */
        struct  socket  *nm_so;         /* rpc socket */
        int     nm_timeo;               /* Timeout interval */
        int     nm_retrans;             /* # of retransmits */
        int     nm_rsize;               /* Max size of read rpc */
        int     nm_wsize;               /* Max size of write rpc */
        char    nm_path[MNAMELEN];      /* Path mounted on */
        char    nm_host[MNAMELEN];      /* Remote host name */
};

struct nfsmount *vfs_to_nfs();