114 lines
4.6 KiB
C
114 lines
4.6 KiB
C
/* $NetBSD: filecore_extern.h,v 1.22 2013/06/23 07:28:36 dholland Exp $ */
|
|
|
|
/*-
|
|
* Copyright (c) 1994 The Regents of the University of California.
|
|
* All rights reserved.
|
|
*
|
|
* 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. 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.
|
|
*
|
|
* filecore_extern.h 1.1 1998/6/26
|
|
*/
|
|
|
|
/*-
|
|
* Copyright (c) 1998 Andrew McMurry
|
|
*
|
|
* 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.
|
|
*
|
|
* filecore_extern.h 1.1 1998/6/26
|
|
*/
|
|
|
|
/*
|
|
* Definitions used in the kernel for Acorn Filecore file system support.
|
|
*/
|
|
#if !defined(_KERNEL)
|
|
#error not supposed to be exposed to userland.
|
|
#endif
|
|
|
|
#ifndef FILECOREMNT_ROOT
|
|
#define FILECOREMNT_ROOT 0
|
|
#endif
|
|
|
|
struct filecore_mnt {
|
|
struct mount *fc_mountp;
|
|
dev_t fc_dev;
|
|
struct vnode *fc_devvp;
|
|
|
|
u_int32_t blksize;
|
|
u_int32_t log2bsize;
|
|
u_int32_t map;
|
|
u_int32_t idspz;
|
|
u_int32_t mask;
|
|
u_int64_t nblks;
|
|
|
|
uid_t fc_uid; /* uid to set as owner of the files */
|
|
gid_t fc_gid; /* gid to set as owner of the files */
|
|
int fc_mntflags;
|
|
struct filecore_disc_record drec;
|
|
};
|
|
|
|
#define VFSTOFILECORE(mp) ((struct filecore_mnt *)((mp)->mnt_data))
|
|
|
|
#define filecore_blkoff(fcp, loc) ((loc) & ((fcp)->blksize-1))
|
|
#define filecore_lblktosize(fcp, blk) ((blk) << (fcp)->log2bsize)
|
|
#define filecore_lblkno(fcp, loc) ((loc) >> (fcp)->log2bsize)
|
|
#define filecore_blksize(fcp, ip, lbn) ((fcp)->blksize)
|
|
|
|
extern struct pool filecore_node_pool;
|
|
|
|
VFS_PROTOS(filecore);
|
|
|
|
extern int (**filecore_vnodeop_p)(void *);
|
|
|
|
int filecore_bbchecksum(void *);
|
|
int filecore_bread(struct filecore_mnt *, u_int32_t, int,
|
|
kauth_cred_t, struct buf **);
|
|
int filecore_map(struct filecore_mnt *, u_int32_t, daddr_t, daddr_t *);
|