90abe7f294
and the nfs3 client. Also fix some bugs that happen to be causing crashes in both v3 and v4 introduced by the v4 import. Submitted by: Jim Rees <rees@umich.edu> Approved by: re
101 lines
4.0 KiB
C
101 lines
4.0 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.
|
|
* 3. All advertising materials mentioning features or use of this software
|
|
* must display the following acknowledgement:
|
|
* This product includes software developed by the University of
|
|
* California, Berkeley and its contributors.
|
|
* 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.
|
|
*
|
|
* @(#)nfsmount.h 8.3 (Berkeley) 3/30/95
|
|
* $FreeBSD$
|
|
*/
|
|
|
|
#ifndef _NFSCLIENT_NFSMOUNT_H_
|
|
#define _NFSCLIENT_NFSMOUNT_H_
|
|
|
|
/*
|
|
* Mount structure.
|
|
* One allocated on every NFS mount.
|
|
* Holds NFS specific information for mount.
|
|
*/
|
|
struct nfsmount {
|
|
int nm_flag; /* Flags for soft/hard... */
|
|
int nm_state; /* Internal state flags */
|
|
struct mount *nm_mountp; /* Vfs structure for this filesystem */
|
|
int nm_numgrps; /* Max. size of groupslist */
|
|
u_char nm_fh[NFSX_V4FH]; /* File handle of root dir */
|
|
int nm_fhsize; /* Size of root file handle */
|
|
struct rpcclnt nm_rpcclnt; /* rpc state */
|
|
struct socket *nm_so; /* Rpc socket */
|
|
int nm_sotype; /* Type of socket */
|
|
int nm_soproto; /* and protocol */
|
|
int nm_soflags; /* pr_flags for socket protocol */
|
|
struct sockaddr *nm_nam; /* Addr of server */
|
|
int nm_timeo; /* Init timer for NFSMNT_DUMBTIMR */
|
|
int nm_retry; /* Max retries */
|
|
int nm_srtt[4]; /* Timers for rpcs */
|
|
int nm_sdrtt[4];
|
|
int nm_sent; /* Request send count */
|
|
int nm_cwnd; /* Request send window */
|
|
int nm_timeouts; /* Request timeouts */
|
|
int nm_deadthresh; /* Threshold of timeouts-->dead server*/
|
|
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_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_V3WRITEVERF]; /* V3 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 */
|
|
struct nfs_rpcops *nm_rpcops;
|
|
|
|
/* NFSv4 */
|
|
uint64_t nm_clientid;
|
|
fsid_t nm_fsid;
|
|
u_int nm_lease_time;
|
|
time_t nm_last_renewal;
|
|
};
|
|
|
|
#if defined(_KERNEL)
|
|
/*
|
|
* Convert mount ptr to nfsmount ptr.
|
|
*/
|
|
#define VFSTONFS(mp) ((struct nfsmount *)((mp)->mnt_data))
|
|
|
|
#endif
|
|
|
|
#endif
|