1/*- 2 * SPDX-License-Identifier: BSD-3-Clause 3 * 4 * Copyright (c) 1989, 1993 5 * The Regents of the University of California. All rights reserved. 6 * 7 * This code is derived from software contributed to Berkeley by 8 * Rick Macklem at The University of Guelph. 9 * 10 * Redistribution and use in source and binary forms, with or without 11 * modification, are permitted provided that the following conditions 12 * are met: 13 * 1. Redistributions of source code must retain the above copyright 14 * notice, this list of conditions and the following disclaimer. 15 * 2. Redistributions in binary form must reproduce the above copyright 16 * notice, this list of conditions and the following disclaimer in the 17 * documentation and/or other materials provided with the distribution. 18 * 3. Neither the name of the University nor the names of its contributors 19 * may be used to endorse or promote products derived from this software 20 * without specific prior written permission. 21 * 22 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 23 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 24 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 25 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 26 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 27 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 28 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 29 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 30 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 31 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 32 * SUCH DAMAGE. 33 * 34 * @(#)nfsmount.h 8.3 (Berkeley) 3/30/95 35 * $FreeBSD$ 36 */ 37 38#ifndef _NFSCLIENT_NFSMOUNT_H_ 39#define _NFSCLIENT_NFSMOUNT_H_ 40 41#include <sys/socket.h> 42 43#include <nfs/nfs_mountcommon.h> 44 45#include <rpc/types.h> 46#include <rpc/auth.h> 47#include <rpc/clnt.h> 48#include <rpc/rpcsec_gss.h> 49 50/* 51 * Mount structure. 52 * One allocated on every NFS mount. 53 * Holds NFS specific information for mount. 54 */ 55struct nfsmount { 56 struct nfsmount_common nm_com; /* Common fields for nlm */ 57 int nm_numgrps; /* Max. size of groupslist */ 58 u_char nm_fh[NFSX_V4FH]; /* File handle of root dir */ 59 int nm_fhsize; /* Size of root file handle */ 60 int nm_sotype; /* Type of socket */ 61 int nm_soproto; /* and protocol */ 62 int nm_soflags; /* pr_flags for socket protocol */ 63 struct sockaddr *nm_nam; /* Addr of server */ 64 int nm_deadthresh; /* Threshold of timeouts-->dead server*/ 65 int nm_rsize; /* Max size of read rpc */ 66 int nm_wsize; /* Max size of write rpc */ 67 int nm_readdirsize; /* Size of a readdir rpc */ 68 int nm_readahead; /* Num. of blocks to readahead */ 69 int nm_wcommitsize; /* Max size of commit for write */ 70 int nm_acdirmin; /* Directory attr cache min lifetime */ 71 int nm_acdirmax; /* Directory attr cache max lifetime */ 72 int nm_acregmin; /* Reg file attr cache min lifetime */ 73 int nm_acregmax; /* Reg file attr cache max lifetime */ 74 u_char nm_verf[NFSX_V3WRITEVERF]; /* V3 write verifier */ 75 TAILQ_HEAD(, buf) nm_bufq; /* async io buffer queue */ 76 short nm_bufqlen; /* number of buffers in queue */ 77 short nm_bufqwant; /* process wants to add to the queue */ 78 int nm_bufqiods; /* number of iods processing queue */ 79 u_int64_t nm_maxfilesize; /* maximum file size */ 80 struct nfs_rpcops *nm_rpcops; 81 int nm_tprintf_initial_delay; /* initial delay */ 82 int nm_tprintf_delay; /* interval for messages */ 83 int nm_secflavor; /* auth flavor to use for rpc */ 84 struct __rpc_client *nm_client; 85 struct rpc_timers nm_timers[NFS_MAX_TIMER]; /* RTT Timers for rpcs */ 86 char nm_principal[MNAMELEN]; /* GSS-API principal of server */ 87 gss_OID nm_mech_oid; /* OID of selected GSS-API mechanism */ 88 int nm_nametimeo; /* timeout for +ve entries (sec) */ 89 int nm_negnametimeo; /* timeout for -ve entries (sec) */ 90 91 /* NFSv4 */ 92 uint64_t nm_clientid; 93 fsid_t nm_fsid; 94 u_int nm_lease_time; 95 time_t nm_last_renewal; 96}; 97 98#define nm_mtx nm_com.nmcom_mtx 99#define nm_flag nm_com.nmcom_flag 100#define nm_state nm_com.nmcom_state 101#define nm_mountp nm_com.nmcom_mountp 102#define nm_timeo nm_com.nmcom_timeo 103#define nm_retry nm_com.nmcom_retry 104#define nm_hostname nm_com.nmcom_hostname 105#define nm_getinfo nm_com.nmcom_getinfo 106#define nm_vinvalbuf nm_com.nmcom_vinvalbuf 107 108#if defined(_KERNEL) 109/* 110 * Convert mount ptr to nfsmount ptr. 111 */ 112#define VFSTONFS(mp) ((struct nfsmount *)((mp)->mnt_data)) 113 114#ifndef NFS_TPRINTF_INITIAL_DELAY 115#define NFS_TPRINTF_INITIAL_DELAY 12 116#endif 117 118#ifndef NFS_TPRINTF_DELAY 119#define NFS_TPRINTF_DELAY 30 120#endif 121 122#ifndef NFS_DEFAULT_NAMETIMEO 123#define NFS_DEFAULT_NAMETIMEO 60 124#endif 125 126#ifndef NFS_DEFAULT_NEGNAMETIMEO 127#define NFS_DEFAULT_NEGNAMETIMEO 60 128#endif 129 130#endif 131 132#endif 133