95 lines
3.9 KiB
C
95 lines
3.9 KiB
C
/* $NetBSD: filecore_extern.h,v 1.2 1998/08/14 18:04:05 mark Exp $ */
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/*-
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* Copyright (c) 1998 Andrew McMurry
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* Copyright (c) 1994 The Regents of the University of California.
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* All rights reserved.
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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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* filecore_extern.h 1.1 1998/6/26
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*/
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/*
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* Definitions used in the kernel for Acorn Filecore file system support.
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*/
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#ifndef FILECOREMNT_ROOT
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#define FILECOREMNT_ROOT 0
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#endif
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struct filecore_mnt {
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struct mount *fc_mountp;
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dev_t fc_dev;
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struct vnode *fc_devvp;
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u_int32_t blksize;
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u_int32_t log2bsize;
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u_int32_t map;
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u_int32_t idspz;
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u_int32_t mask;
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u_int64_t nblks;
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uid_t fc_uid; /* uid to set as owner of the files */
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gid_t fc_gid; /* gid to set as owner of the files */
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int fc_mntflags;
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struct netexport fc_export;
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struct filecore_disc_record drec;
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};
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#define VFSTOFILECORE(mp) ((struct filecore_mnt *)((mp)->mnt_data))
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#define blkoff(fcp, loc) ((loc) & ((fcp)->blksize-1))
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#define lblktosize(fcp, blk) ((blk) << (fcp)->log2bsize)
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#define lblkno(fcp, loc) ((loc) >> (fcp)->log2bsize)
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#define blksize(fcp, ip, lbn) ((fcp)->blksize)
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int filecore_mount __P((struct mount *,
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const char *, void *, struct nameidata *, struct proc *));
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int filecore_start __P((struct mount *, int, struct proc *));
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int filecore_unmount __P((struct mount *, int, struct proc *));
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int filecore_root __P((struct mount *, struct vnode **));
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int filecore_quotactl __P((struct mount *, int, uid_t, caddr_t, struct proc *));
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int filecore_statfs __P((struct mount *, struct statfs *, struct proc *));
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int filecore_sync __P((struct mount *, int, struct ucred *, struct proc *));
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int filecore_vget __P((struct mount *, ino_t, struct vnode **));
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int filecore_fhtovp __P((struct mount *, struct fid *, struct mbuf *,
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struct vnode **, int *, struct ucred **));
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int filecore_vptofh __P((struct vnode *, struct fid *));
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void filecore_init __P((void));
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int filecore_sysctl __P((int *, u_int, void *, size_t *, void *, size_t,
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struct proc *));
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extern int (**filecore_vnodeop_p) __P((void *));
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int filecore_bbchecksum __P((void *));
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int filecore_bread __P((struct filecore_mnt *, u_int32_t, int, struct ucred *,
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struct buf **));
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int filecore_map __P((struct filecore_mnt *, u_int32_t, daddr_t, daddr_t *));
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