90688fce27
'const char *', and 'void *', respectively. The second arg is taken directly from user arguments, and is const there, so must be const in the prototypes and functions. The third arg is also taken directly from user arguments. It doesn't have to be changed, but since it's cleaner to keep the type the same as the user arg's type, and I'm already making the 'const char *' change...
132 lines
5.5 KiB
C
132 lines
5.5 KiB
C
/* $NetBSD: nfsmount.h,v 1.13 1996/12/22 10:10:36 cgd Exp $ */
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/*
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* Copyright (c) 1989, 1993
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* The Regents of the University of California. All rights reserved.
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*
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* This code is derived from software contributed to Berkeley by
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* Rick Macklem at The University of Guelph.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by the University of
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* California, Berkeley and its contributors.
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* 4. Neither the name of the University nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* @(#)nfsmount.h 8.3 (Berkeley) 3/30/95
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*/
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#ifndef _NFS_NFSMOUNT_H_
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#define _NFS_NFSMOUNT_H_
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/*
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* Mount structure.
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* One allocated on every NFS mount.
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* Holds NFS specific information for mount.
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*/
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struct nfsmount {
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int nm_flag; /* Flags for soft/hard... */
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struct mount *nm_mountp; /* Vfs structure for this filesystem */
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int nm_numgrps; /* Max. size of groupslist */
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u_char nm_fh[NFSX_V3FHMAX]; /* File handle of root dir */
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int nm_fhsize; /* Size of root file handle */
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struct socket *nm_so; /* Rpc socket */
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int nm_sotype; /* Type of socket */
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int nm_soproto; /* and protocol */
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int nm_soflags; /* pr_flags for socket protocol */
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struct mbuf *nm_nam; /* Addr of server */
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int nm_timeo; /* Init timer for NFSMNT_DUMBTIMR */
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int nm_retry; /* Max retries */
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int nm_srtt[4]; /* Timers for rpcs */
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int nm_sdrtt[4];
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int nm_sent; /* Request send count */
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int nm_cwnd; /* Request send window */
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int nm_timeouts; /* Request timeouts */
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int nm_deadthresh; /* Threshold of timeouts-->dead server*/
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int nm_rsize; /* Max size of read rpc */
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int nm_wsize; /* Max size of write rpc */
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int nm_readdirsize; /* Size of a readdir rpc */
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int nm_readahead; /* Num. of blocks to readahead */
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int nm_leaseterm; /* Term (sec) for NQNFS lease */
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CIRCLEQ_HEAD(, nfsnode) nm_timerhead; /* Head of lease timer queue */
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struct vnode *nm_inprog; /* Vnode in prog by nqnfs_clientd() */
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uid_t nm_authuid; /* Uid for authenticator */
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int nm_authtype; /* Authenticator type */
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int nm_authlen; /* and length */
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char *nm_authstr; /* Authenticator string */
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char *nm_verfstr; /* and the verifier */
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int nm_verflen;
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u_char nm_verf[NFSX_V3WRITEVERF]; /* V3 write verifier */
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NFSKERBKEY_T nm_key; /* and the session key */
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int nm_numuids; /* Number of nfsuid mappings */
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TAILQ_HEAD(, nfsuid) nm_uidlruhead; /* Lists of nfsuid mappings */
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LIST_HEAD(, nfsuid) nm_uidhashtbl[NFS_MUIDHASHSIZ];
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TAILQ_HEAD(, buf) nm_bufq; /* async io buffer queue */
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short nm_bufqlen; /* number of buffers in queue */
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short nm_bufqwant; /* process wants to add to the queue */
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int nm_bufqiods; /* number of iods processing queue */
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};
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#ifdef _KERNEL
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/*
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* Convert mount ptr to nfsmount ptr.
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*/
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#define VFSTONFS(mp) ((struct nfsmount *)((mp)->mnt_data))
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#endif /* _KERNEL */
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/*
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* Prototypes for NFS mount operations
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*/
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int nfs_mount __P((struct mount *mp, const char *path, void *data,
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struct nameidata *ndp, struct proc *p));
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int mountnfs __P((struct nfs_args *argp, struct mount *mp,
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struct mbuf *nam, const char *pth, const char *hst,
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struct vnode **vpp));
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int nfs_mountroot __P((void));
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void nfs_decode_args __P((struct nfsmount *, struct nfs_args *));
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int nfs_start __P((struct mount *mp, int flags, struct proc *p));
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int nfs_unmount __P((struct mount *mp, int mntflags, struct proc *p));
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int nfs_root __P((struct mount *mp, struct vnode **vpp));
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int nfs_quotactl __P((struct mount *mp, int cmds, uid_t uid, caddr_t arg,
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struct proc *p));
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int nfs_statfs __P((struct mount *mp, struct statfs *sbp, struct proc *p));
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int nfs_sync __P((struct mount *mp, int waitfor, struct ucred *cred,
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struct proc *p));
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int nfs_vget __P((struct mount *, ino_t, struct vnode **));
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int nfs_fhtovp __P((struct mount *mp, struct fid *fhp, struct mbuf *nam,
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struct vnode **vpp, int *exflagsp, struct ucred **credanonp));
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int nfs_vptofh __P((struct vnode *vp, struct fid *fhp));
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int nfs_fsinfo __P((struct nfsmount *, struct vnode *, struct ucred *,
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struct proc *));
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void nfs_vfs_init __P((void));
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/*
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* Prototypes for miscellaneous exported NFS functions.
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*/
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void nfs_init __P((void));
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#endif
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