1/*- 2 * Copyright (c) 1989, 1993 3 * The Regents of the University of California. All rights reserved. 4 * 5 * This code is derived from software contributed to Berkeley by 6 * Rick Macklem at The University of Guelph. 7 * 8 * Redistribution and use in source and binary forms, with or without 9 * modification, are permitted provided that the following conditions 10 * are met: 11 * 1. Redistributions of source code must retain the above copyright 12 * notice, this list of conditions and the following disclaimer. 13 * 2. Redistributions in binary form must reproduce the above copyright 14 * notice, this list of conditions and the following disclaimer in the 15 * documentation and/or other materials provided with the distribution. 16 * 4. Neither the name of the University nor the names of its contributors 17 * may be used to endorse or promote products derived from this software 18 * without specific prior written permission. 19 * 20 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 21 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 22 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 23 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 24 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 25 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 26 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 27 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 28 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 29 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 30 * SUCH DAMAGE. 31 * 32 * @(#)nfsmount.h 8.3 (Berkeley) 3/30/95 33 * $FreeBSD$ 34 */ 35 36#ifndef _NFSCLIENT_NFSMOUNT_H_ 37#define _NFSCLIENT_NFSMOUNT_H_ 38 39#include <sys/socket.h> 40 41#include <nfs/nfs_mountcommon.h> 42 43#include <rpc/types.h> 44#include <rpc/auth.h> 45#include <rpc/clnt.h> 46#include <rpc/rpcsec_gss.h> 47 48/* 49 * Mount structure. 50 * One allocated on every NFS mount. 51 * Holds NFS specific information for mount. 52 */ 53struct nfsmount { 54 struct nfsmount_common nm_com; /* Common fields for nlm */ 55 int nm_numgrps; /* Max. size of groupslist */ 56 u_char nm_fh[NFSX_V4FH]; /* File handle of root dir */ 57 int nm_fhsize; /* Size of root file handle */ 58 int nm_sotype; /* Type of socket */ 59 int nm_soproto; /* and protocol */ 60 int nm_soflags; /* pr_flags for socket protocol */ 61 struct sockaddr *nm_nam; /* Addr of server */ 62 int nm_deadthresh; /* Threshold of timeouts-->dead server*/ 63 int nm_rsize; /* Max size of read rpc */ 64 int nm_wsize; /* Max size of write rpc */ 65 int nm_readdirsize; /* Size of a readdir rpc */ 66 int nm_readahead; /* Num. of blocks to readahead */ 67 int nm_wcommitsize; /* Max size of commit for write */ 68 int nm_acdirmin; /* Directory attr cache min lifetime */ 69 int nm_acdirmax; /* Directory attr cache max lifetime */ 70 int nm_acregmin; /* Reg file attr cache min lifetime */ 71 int nm_acregmax; /* Reg file attr cache max lifetime */ 72 u_char nm_verf[NFSX_V3WRITEVERF]; /* V3 write verifier */ 73 TAILQ_HEAD(, buf) nm_bufq; /* async io buffer queue */ 74 short nm_bufqlen; /* number of buffers in queue */ 75 short nm_bufqwant; /* process wants to add to the queue */ 76 int nm_bufqiods; /* number of iods processing queue */ 77 u_int64_t nm_maxfilesize; /* maximum file size */ 78 struct nfs_rpcops *nm_rpcops; 79 int nm_tprintf_initial_delay; /* initial delay */ 80 int nm_tprintf_delay; /* interval for messages */ 81 int nm_secflavor; /* auth flavor to use for rpc */ 82 struct __rpc_client *nm_client; 83 struct rpc_timers nm_timers[NFS_MAX_TIMER]; /* RTT Timers for rpcs */ 84 char nm_principal[MNAMELEN]; /* GSS-API principal of server */ 85 gss_OID nm_mech_oid; /* OID of selected GSS-API mechanism */ 86 int nm_nametimeo; /* timeout for +ve entries (sec) */ 87 int nm_negnametimeo; /* timeout for -ve entries (sec) */ 88 89 /* NFSv4 */ 90 uint64_t nm_clientid; 91 fsid_t nm_fsid; 92 u_int nm_lease_time; 93 time_t nm_last_renewal; 94}; 95 96#define nm_mtx nm_com.nmcom_mtx 97#define nm_flag nm_com.nmcom_flag 98#define nm_state nm_com.nmcom_state 99#define nm_mountp nm_com.nmcom_mountp 100#define nm_timeo nm_com.nmcom_timeo 101#define nm_retry nm_com.nmcom_retry 102#define nm_hostname nm_com.nmcom_hostname 103#define nm_getinfo nm_com.nmcom_getinfo 104#define nm_vinvalbuf nm_com.nmcom_vinvalbuf 105 106#if defined(_KERNEL) 107/* 108 * Convert mount ptr to nfsmount ptr. 109 */ 110#define VFSTONFS(mp) ((struct nfsmount *)((mp)->mnt_data)) 111 112#ifndef NFS_TPRINTF_INITIAL_DELAY 113#define NFS_TPRINTF_INITIAL_DELAY 12 114#endif 115 116#ifndef NFS_TPRINTF_DELAY 117#define NFS_TPRINTF_DELAY 30 118#endif 119 120#ifndef NFS_DEFAULT_NAMETIMEO 121#define NFS_DEFAULT_NAMETIMEO 60 122#endif 123 124#ifndef NFS_DEFAULT_NEGNAMETIMEO 125#define NFS_DEFAULT_NEGNAMETIMEO 60 126#endif 127 128#endif 129 130#endif 131