53f27d6094
nfs client and, as such, can be loaded for the experimental nfs client without the regular client. Reviewed by: jhb MFC after: 2 weeks
116 lines
4.6 KiB
C
116 lines
4.6 KiB
C
/*-
|
|
* Copyright (c) 1989, 1993
|
|
* 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, with or without
|
|
* modification, are permitted provided that the following conditions
|
|
* are met:
|
|
* 1. Redistributions of source code must retain the above copyright
|
|
* notice, this list of conditions and the following disclaimer.
|
|
* 2. Redistributions in binary form must reproduce the above copyright
|
|
* notice, this list of conditions and the following disclaimer in the
|
|
* documentation and/or other materials provided with the distribution.
|
|
* 4. Neither the name of the University nor the names of its contributors
|
|
* may be used to endorse or promote products derived from this software
|
|
* without specific prior written permission.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
|
|
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
|
* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
|
|
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
|
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
|
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
|
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
|
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
|
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
|
* SUCH DAMAGE.
|
|
*
|
|
* $FreeBSD$
|
|
*/
|
|
|
|
#ifndef _NFSCLIENT_NFSMOUNT_H_
|
|
#define _NFSCLIENT_NFSMOUNT_H_
|
|
|
|
#include <nfs/nfs_mountcommon.h>
|
|
|
|
/*
|
|
* Mount structure.
|
|
* One allocated on every NFS mount.
|
|
* Holds NFS specific information for mount.
|
|
*/
|
|
struct nfsmount {
|
|
struct nfsmount_common nm_com; /* Common fields for nlm */
|
|
int nm_numgrps; /* Max. size of groupslist */
|
|
u_char nm_fh[NFSX_FHMAX]; /* File handle of root dir */
|
|
int nm_fhsize; /* Size of root file handle */
|
|
struct nfssockreq nm_sockreq; /* Socket Info */
|
|
int nm_timeouts; /* Request timeouts */
|
|
int nm_rsize; /* Max size of read rpc */
|
|
int nm_wsize; /* Max size of write rpc */
|
|
int nm_readdirsize; /* Size of a readdir rpc */
|
|
int nm_readahead; /* Num. of blocks to readahead */
|
|
int nm_wcommitsize; /* Max size of commit for write */
|
|
int nm_acdirmin; /* Directory attr cache min lifetime */
|
|
int nm_acdirmax; /* Directory attr cache max lifetime */
|
|
int nm_acregmin; /* Reg file attr cache min lifetime */
|
|
int nm_acregmax; /* Reg file attr cache max lifetime */
|
|
u_char nm_verf[NFSX_VERF]; /* write verifier */
|
|
TAILQ_HEAD(, buf) nm_bufq; /* async io buffer queue */
|
|
short nm_bufqlen; /* number of buffers in queue */
|
|
short nm_bufqwant; /* process wants to add to the queue */
|
|
int nm_bufqiods; /* number of iods processing queue */
|
|
u_int64_t nm_maxfilesize; /* maximum file size */
|
|
int nm_tprintf_initial_delay; /* initial delay */
|
|
int nm_tprintf_delay; /* interval for messages */
|
|
int nm_negnametimeo; /* timeout for -ve entries (sec) */
|
|
|
|
/* Newnfs additions */
|
|
struct nfsclclient *nm_clp;
|
|
uid_t nm_uid; /* Uid for SetClientID etc. */
|
|
u_int64_t nm_clval; /* identifies which clientid */
|
|
u_int64_t nm_fsid[2]; /* NFSv4 fsid */
|
|
u_int16_t nm_krbnamelen; /* Krb5 host principal, if any */
|
|
u_int16_t nm_dirpathlen; /* and mount dirpath, for V4 */
|
|
u_int16_t nm_srvkrbnamelen; /* and the server's target name */
|
|
u_char nm_name[1]; /* malloc'd actual len of krbname + dirpath */
|
|
};
|
|
|
|
#define nm_nam nm_sockreq.nr_nam
|
|
#define nm_sotype nm_sockreq.nr_sotype
|
|
#define nm_so nm_sockreq.nr_so
|
|
#define nm_soflags nm_sockreq.nr_soflags
|
|
#define nm_soproto nm_sockreq.nr_soproto
|
|
#define nm_client nm_sockreq.nr_client
|
|
#define nm_krbname nm_name
|
|
#define nm_mtx nm_com.nmcom_mtx
|
|
#define nm_flag nm_com.nmcom_flag
|
|
#define nm_state nm_com.nmcom_state
|
|
#define nm_mountp nm_com.nmcom_mountp
|
|
#define nm_timeo nm_com.nmcom_timeo
|
|
#define nm_retry nm_com.nmcom_retry
|
|
#define nm_hostname nm_com.nmcom_hostname
|
|
#define nm_getinfo nm_com.nmcom_getinfo
|
|
#define nm_vinvalbuf nm_com.nmcom_vinvalbuf
|
|
|
|
#define NFSMNT_DIRPATH(m) (&((m)->nm_name[(m)->nm_krbnamelen + 1]))
|
|
#define NFSMNT_SRVKRBNAME(m) \
|
|
(&((m)->nm_name[(m)->nm_krbnamelen + (m)->nm_dirpathlen + 2]))
|
|
|
|
#if defined(_KERNEL)
|
|
/*
|
|
* Convert mount ptr to nfsmount ptr.
|
|
*/
|
|
#define VFSTONFS(mp) ((struct nfsmount *)((mp)->mnt_data))
|
|
|
|
#ifndef NFS_DEFAULT_NEGNAMETIMEO
|
|
#define NFS_DEFAULT_NEGNAMETIMEO 60
|
|
#endif
|
|
|
|
#endif /* _KERNEL */
|
|
|
|
#endif /* _NFSCLIENT_NFSMOUNT_H_ */
|