1 /* $NetBSD: filecore_extern.h,v 1.4 2003/06/29 22:31:08 fvdl Exp $ */ 2 3 /*- 4 * Copyright (c) 1998 Andrew McMurry 5 * Copyright (c) 1994 The Regents of the University of California. 6 * All rights reserved. 7 * 8 * Redistribution and use in source and binary forms, with or without 9 * modification, are permitted provided that the following conditions 10 * are met: 11 * 1. Redistributions of source code must retain the above copyright 12 * notice, this list of conditions and the following disclaimer. 13 * 2. Redistributions in binary form must reproduce the above copyright 14 * notice, this list of conditions and the following disclaimer in the 15 * documentation and/or other materials provided with the distribution. 16 * 3. All advertising materials mentioning features or use of this software 17 * must display the following acknowledgement: 18 * This product includes software developed by the University of 19 * California, Berkeley and its contributors. 20 * 4. Neither the name of the University nor the names of its contributors 21 * may be used to endorse or promote products derived from this software 22 * without specific prior written permission. 23 * 24 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 25 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 26 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 27 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 28 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 29 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 30 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 31 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 32 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 33 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 34 * SUCH DAMAGE. 35 * 36 * filecore_extern.h 1.1 1998/6/26 37 */ 38 39 /* 40 * Definitions used in the kernel for Acorn Filecore file system support. 41 */ 42 43 #ifndef FILECOREMNT_ROOT 44 #define FILECOREMNT_ROOT 0 45 #endif 46 47 #include <sys/mallocvar.h> 48 49 MALLOC_DECLARE(M_FILECOREMNT); 50 51 struct filecore_mnt { 52 struct mount *fc_mountp; 53 dev_t fc_dev; 54 struct vnode *fc_devvp; 55 56 u_int32_t blksize; 57 u_int32_t log2bsize; 58 u_int32_t map; 59 u_int32_t idspz; 60 u_int32_t mask; 61 u_int64_t nblks; 62 63 uid_t fc_uid; /* uid to set as owner of the files */ 64 gid_t fc_gid; /* gid to set as owner of the files */ 65 int fc_mntflags; 66 struct netexport fc_export; 67 struct filecore_disc_record drec; 68 }; 69 70 #define VFSTOFILECORE(mp) ((struct filecore_mnt *)((mp)->mnt_data)) 71 72 #define blkoff(fcp, loc) ((loc) & ((fcp)->blksize-1)) 73 #define lblktosize(fcp, blk) ((blk) << (fcp)->log2bsize) 74 #define lblkno(fcp, loc) ((loc) >> (fcp)->log2bsize) 75 #define blksize(fcp, ip, lbn) ((fcp)->blksize) 76 77 extern struct pool filecore_node_pool; 78 79 int filecore_mount __P((struct mount *, 80 const char *, void *, struct nameidata *, struct proc *)); 81 int filecore_start __P((struct mount *, int, struct proc *)); 82 int filecore_unmount __P((struct mount *, int, struct proc *)); 83 int filecore_root __P((struct mount *, struct vnode **)); 84 int filecore_quotactl __P((struct mount *, int, uid_t, caddr_t, struct proc *)); 85 int filecore_statfs __P((struct mount *, struct statfs *, struct proc *)); 86 int filecore_sync __P((struct mount *, int, struct ucred *, struct proc *)); 87 int filecore_vget __P((struct mount *, ino_t, struct vnode **)); 88 int filecore_fhtovp __P((struct mount *, struct fid *, struct vnode **)); 89 int filecore_checkexp __P((struct mount *, struct mbuf *, int *, 90 struct ucred **)); 91 int filecore_vptofh __P((struct vnode *, struct fid *)); 92 void filecore_init __P((void)); 93 void filecore_reinit __P((void)); 94 void filecore_done __P((void)); 95 int filecore_sysctl __P((int *, u_int, void *, size_t *, void *, size_t, 96 struct proc *)); 97 98 extern int (**filecore_vnodeop_p) __P((void *)); 99 100 int filecore_bbchecksum __P((void *)); 101 int filecore_bread __P((struct filecore_mnt *, u_int32_t, int, struct ucred *, 102 struct buf **)); 103 int filecore_map __P((struct filecore_mnt *, u_int32_t, daddr_t, daddr_t *)); 104