filecore_extern.h revision 1.4.2.8
1 /* $NetBSD: filecore_extern.h,v 1.4.2.8 2005/11/10 14:09:27 skrll Exp $ */ 2 3 /*- 4 * Copyright (c) 1994 The Regents of the University of California. 5 * All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 3. Neither the name of the University nor the names of its contributors 16 * may be used to endorse or promote products derived from this software 17 * without specific prior written permission. 18 * 19 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 20 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 21 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 22 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 23 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 24 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 25 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 26 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 27 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 28 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 29 * SUCH DAMAGE. 30 * 31 * filecore_extern.h 1.1 1998/6/26 32 */ 33 34 /*- 35 * Copyright (c) 1998 Andrew McMurry 36 * 37 * Redistribution and use in source and binary forms, with or without 38 * modification, are permitted provided that the following conditions 39 * are met: 40 * 1. Redistributions of source code must retain the above copyright 41 * notice, this list of conditions and the following disclaimer. 42 * 2. Redistributions in binary form must reproduce the above copyright 43 * notice, this list of conditions and the following disclaimer in the 44 * documentation and/or other materials provided with the distribution. 45 * 3. All advertising materials mentioning features or use of this software 46 * must display the following acknowledgement: 47 * This product includes software developed by the University of 48 * California, Berkeley and its contributors. 49 * 4. Neither the name of the University nor the names of its contributors 50 * may be used to endorse or promote products derived from this software 51 * without specific prior written permission. 52 * 53 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 54 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 55 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 56 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 57 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 58 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 59 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 60 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 61 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 62 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 63 * SUCH DAMAGE. 64 * 65 * filecore_extern.h 1.1 1998/6/26 66 */ 67 68 /* 69 * Definitions used in the kernel for Acorn Filecore file system support. 70 */ 71 72 #ifndef FILECOREMNT_ROOT 73 #define FILECOREMNT_ROOT 0 74 #endif 75 76 #include <sys/mallocvar.h> 77 78 MALLOC_DECLARE(M_FILECOREMNT); 79 80 struct filecore_mnt { 81 struct mount *fc_mountp; 82 dev_t fc_dev; 83 struct vnode *fc_devvp; 84 85 u_int32_t blksize; 86 u_int32_t log2bsize; 87 u_int32_t map; 88 u_int32_t idspz; 89 u_int32_t mask; 90 u_int64_t nblks; 91 92 uid_t fc_uid; /* uid to set as owner of the files */ 93 gid_t fc_gid; /* gid to set as owner of the files */ 94 int fc_mntflags; 95 struct filecore_disc_record drec; 96 }; 97 98 #define VFSTOFILECORE(mp) ((struct filecore_mnt *)((mp)->mnt_data)) 99 100 #define blkoff(fcp, loc) ((loc) & ((fcp)->blksize-1)) 101 #define lblktosize(fcp, blk) ((blk) << (fcp)->log2bsize) 102 #define lblkno(fcp, loc) ((loc) >> (fcp)->log2bsize) 103 #define blksize(fcp, ip, lbn) ((fcp)->blksize) 104 105 extern struct pool filecore_node_pool; 106 107 int filecore_mount __P((struct mount *, 108 const char *, void *, struct nameidata *, struct lwp *)); 109 int filecore_start __P((struct mount *, int, struct lwp *)); 110 int filecore_unmount __P((struct mount *, int, struct lwp *)); 111 int filecore_root __P((struct mount *, struct vnode **)); 112 int filecore_quotactl __P((struct mount *, int, uid_t, void *, struct lwp *)); 113 int filecore_statvfs __P((struct mount *, struct statvfs *, struct lwp *)); 114 int filecore_sync __P((struct mount *, int, struct ucred *, struct lwp *)); 115 int filecore_vget __P((struct mount *, ino_t, struct vnode **)); 116 int filecore_fhtovp __P((struct mount *, struct fid *, struct vnode **)); 117 int filecore_checkexp __P((struct mount *, struct mbuf *, int *, 118 struct ucred **)); 119 int filecore_vptofh __P((struct vnode *, struct fid *)); 120 void filecore_init __P((void)); 121 void filecore_reinit __P((void)); 122 void filecore_done __P((void)); 123 124 #ifdef SYSCTL_SETUP_PROTO 125 SYSCTL_SETUP_PROTO(sysctl_vfs_filecore_setup); 126 #endif /* SYSCTL_SETUP_PROTO */ 127 128 extern int (**filecore_vnodeop_p) __P((void *)); 129 130 int filecore_bbchecksum __P((void *)); 131 int filecore_bread __P((struct filecore_mnt *, u_int32_t, int, struct ucred *, 132 struct buf **)); 133 int filecore_map __P((struct filecore_mnt *, u_int32_t, daddr_t, daddr_t *)); 134
Indexes created Wed Oct 01 07:09:59 GMT 2025