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1.1 ! root 1: /* ! 2: * Copyright (c) 1999 Apple Computer, Inc. All rights reserved. ! 3: * ! 4: * @APPLE_LICENSE_HEADER_START@ ! 5: * ! 6: * Portions Copyright (c) 1999 Apple Computer, Inc. All Rights ! 7: * Reserved. This file contains Original Code and/or Modifications of ! 8: * Original Code as defined in and that are subject to the Apple Public ! 9: * Source License Version 1.1 (the "License"). You may not use this file ! 10: * except in compliance with the License. Please obtain a copy of the ! 11: * License at http://www.apple.com/publicsource and read it before using ! 12: * this file. ! 13: * ! 14: * The Original Code and all software distributed under the License are ! 15: * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER ! 16: * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, ! 17: * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, ! 18: * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT. Please see the ! 19: * License for the specific language governing rights and limitations ! 20: * under the License. ! 21: * ! 22: * @APPLE_LICENSE_HEADER_END@ ! 23: */ ! 24: ! 25: /* Copyright (c) 1995 NeXT Computer, Inc. All Rights Reserved */ ! 26: /* ! 27: * Copyright (c) 1989, 1993, 1995 ! 28: * The Regents of the University of California. All rights reserved. ! 29: * ! 30: * Redistribution and use in source and binary forms, with or without ! 31: * modification, are permitted provided that the following conditions ! 32: * are met: ! 33: * 1. Redistributions of source code must retain the above copyright ! 34: * notice, this list of conditions and the following disclaimer. ! 35: * 2. Redistributions in binary form must reproduce the above copyright ! 36: * notice, this list of conditions and the following disclaimer in the ! 37: * documentation and/or other materials provided with the distribution. ! 38: * 3. All advertising materials mentioning features or use of this software ! 39: * must display the following acknowledgement: ! 40: * This product includes software developed by the University of ! 41: * California, Berkeley and its contributors. ! 42: * 4. Neither the name of the University nor the names of its contributors ! 43: * may be used to endorse or promote products derived from this software ! 44: * without specific prior written permission. ! 45: * ! 46: * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND ! 47: * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE ! 48: * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ! 49: * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE ! 50: * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL ! 51: * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS ! 52: * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) ! 53: * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT ! 54: * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY ! 55: * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF ! 56: * SUCH DAMAGE. ! 57: * ! 58: * @(#)vfs_conf.c 8.11 (Berkeley) 5/10/95 ! 59: */ ! 60: ! 61: #include <sys/param.h> ! 62: #include <sys/systm.h> ! 63: #include <sys/mount.h> ! 64: #include <sys/vnode.h> ! 65: ! 66: /* ! 67: * These define the root filesystem, device, and root filesystem type. ! 68: */ ! 69: struct mount *rootfs; ! 70: struct vnode *rootvnode; ! 71: int (*mountroot)() = NULL; ! 72: ! 73: /* ! 74: * Set up the initial array of known filesystem types. ! 75: */ ! 76: extern struct vfsops ufs_vfsops; ! 77: extern int ffs_mountroot(); ! 78: extern struct vfsops lfs_vfsops; ! 79: extern int lfs_mountroot(); ! 80: extern struct vfsops mfs_vfsops; ! 81: extern int mfs_mountroot(); ! 82: extern struct vfsops hfs_vfsops; ! 83: extern struct vfsops cd9660_vfsops; ! 84: extern int cd9660_mountroot(); ! 85: extern struct vfsops msdos_vfsops; ! 86: extern struct vfsops adosfs_vfsops; ! 87: extern struct vfsops nfs_vfsops; ! 88: extern int nfs_mountroot(); ! 89: extern struct vfsops afs_vfsops; ! 90: extern struct vfsops procfs_vfsops; ! 91: extern struct vfsops null_vfsops; ! 92: extern struct vfsops union_vfsops; ! 93: extern struct vfsops umap_vfsops; ! 94: extern struct vfsops portal_vfsops; ! 95: extern struct vfsops fdesc_vfsops; ! 96: extern struct vfsops kernfs_vfsops; ! 97: ! 98: /* ! 99: * Set up the filesystem operations for vnodes. ! 100: */ ! 101: static struct vfsconf vfsconflist[] = { ! 102: ! 103: /* Fast Filesystem */ ! 104: #if FFS ! 105: { &ufs_vfsops, "ufs", 1, 0, MNT_LOCAL, ffs_mountroot, NULL }, ! 106: #endif ! 107: ! 108: /* Log-based Filesystem */ ! 109: #if LFS ! 110: { &lfs_vfsops, "lfs", 5, 0, MNT_LOCAL, lfs_mountroot, NULL }, ! 111: #endif ! 112: ! 113: /* Memory-based Filesystem */ ! 114: #if MFS ! 115: { &mfs_vfsops, "mfs", 3, 0, MNT_LOCAL, mfs_mountroot, NULL }, ! 116: #endif ! 117: ! 118: /* HFS/HFS+ Filesystem */ ! 119: #if HFS ! 120: { &hfs_vfsops, "hfs", 17, 0, MNT_LOCAL | MNT_DOVOLFS, NULL, NULL }, ! 121: #endif ! 122: /* ISO9660 (aka CDROM) Filesystem */ ! 123: #if CD9660 ! 124: { &cd9660_vfsops, "cd9660", 14, 0, MNT_LOCAL, cd9660_mountroot, NULL }, ! 125: #endif ! 126: ! 127: /* MSDOS Filesystem */ ! 128: #if MSDOS ! 129: { &msdos_vfsops, "msdos", 4, 0, MNT_LOCAL, NULL, NULL }, ! 130: #endif ! 131: ! 132: /* AmigaDOS Filesystem */ ! 133: #if ADOSFS ! 134: { &adosfs_vfsops, "adosfs", 16, 0, MNT_LOCAL, NULL, NULL }, ! 135: #endif ! 136: ! 137: /* Sun-compatible Network Filesystem */ ! 138: #if NFSCLIENT ! 139: { &nfs_vfsops, "nfs", 2, 0, 0, nfs_mountroot, NULL }, ! 140: #endif ! 141: ! 142: /* Andrew Filesystem */ ! 143: #if AFS ! 144: { &afs_vfsops, "andrewfs", 13, 0, 0, afs_mountroot, NULL }, ! 145: #endif ! 146: ! 147: /* /proc Filesystem */ ! 148: #if PROCFS ! 149: { &procfs_vfsops, "procfs", 12, 0, 0, NULL, NULL }, ! 150: #endif ! 151: ! 152: /* Loopback (Minimal) Filesystem Layer */ ! 153: #if NULLFS ! 154: { &null_vfsops, "loopback", 9, 0, 0, NULL, NULL }, ! 155: #endif ! 156: ! 157: /* Union (translucent) Filesystem */ ! 158: #if UNION ! 159: { &union_vfsops, "union", 15, 0, 0, NULL, NULL }, ! 160: #endif ! 161: ! 162: /* User/Group Identifer Remapping Filesystem */ ! 163: #if UMAPFS ! 164: { &umap_vfsops, "umap", 10, 0, 0, NULL, NULL }, ! 165: #endif ! 166: ! 167: /* Portal Filesystem */ ! 168: #if PORTAL ! 169: { &portal_vfsops, "portal", 8, 0, 0, NULL, NULL }, ! 170: #endif ! 171: ! 172: /* File Descriptor Filesystem */ ! 173: #if FDESC ! 174: { &fdesc_vfsops, "fdesc", 7, 0, 0, NULL, NULL }, ! 175: #endif ! 176: ! 177: /* Kernel Information Filesystem */ ! 178: #if KERNFS ! 179: { &kernfs_vfsops, "kernfs", 11, 0, 0, NULL, NULL }, ! 180: #endif ! 181: {0}, ! 182: {0}, ! 183: {0}, ! 184: {0}, ! 185: {0}, ! 186: {0}, ! 187: {0}, ! 188: {0} ! 189: }; ! 190: ! 191: /* ! 192: * Initially the size of the list, vfs_init will set maxvfsconf ! 193: * to the highest defined type number. ! 194: */ ! 195: int maxvfsslots = sizeof(vfsconflist) / sizeof (struct vfsconf); ! 196: int numused_vfsslots = 0; ! 197: int maxvfsconf = sizeof(vfsconflist) / sizeof (struct vfsconf); ! 198: struct vfsconf *vfsconf = vfsconflist; ! 199: ! 200: /* ! 201: * ! 202: * vfs_opv_descs enumerates the list of vnode classes, each with it's own ! 203: * vnode operation vector. It is consulted at system boot to build operation ! 204: * vectors. It is NULL terminated. ! 205: * ! 206: */ ! 207: extern struct vnodeopv_desc ffs_vnodeop_opv_desc; ! 208: extern struct vnodeopv_desc ffs_specop_opv_desc; ! 209: extern struct vnodeopv_desc ffs_fifoop_opv_desc; ! 210: extern struct vnodeopv_desc lfs_vnodeop_opv_desc; ! 211: extern struct vnodeopv_desc lfs_specop_opv_desc; ! 212: extern struct vnodeopv_desc lfs_fifoop_opv_desc; ! 213: extern struct vnodeopv_desc mfs_vnodeop_opv_desc; ! 214: extern struct vnodeopv_desc dead_vnodeop_opv_desc; ! 215: extern struct vnodeopv_desc fifo_vnodeop_opv_desc; ! 216: extern struct vnodeopv_desc spec_vnodeop_opv_desc; ! 217: extern struct vnodeopv_desc nfsv2_vnodeop_opv_desc; ! 218: extern struct vnodeopv_desc spec_nfsv2nodeop_opv_desc; ! 219: extern struct vnodeopv_desc fifo_nfsv2nodeop_opv_desc; ! 220: extern struct vnodeopv_desc fdesc_vnodeop_opv_desc; ! 221: extern struct vnodeopv_desc portal_vnodeop_opv_desc; ! 222: extern struct vnodeopv_desc null_vnodeop_opv_desc; ! 223: extern struct vnodeopv_desc umap_vnodeop_opv_desc; ! 224: extern struct vnodeopv_desc kernfs_vnodeop_opv_desc; ! 225: extern struct vnodeopv_desc procfs_vnodeop_opv_desc; ! 226: extern struct vnodeopv_desc hfs_vnodeop_opv_desc; ! 227: extern struct vnodeopv_desc cd9660_vnodeop_opv_desc; ! 228: extern struct vnodeopv_desc cd9660_specop_opv_desc; ! 229: extern struct vnodeopv_desc cd9660_fifoop_opv_desc; ! 230: extern struct vnodeopv_desc union_vnodeop_opv_desc; ! 231: ! 232: struct vnodeopv_desc *vfs_opv_descs[] = { ! 233: &ffs_vnodeop_opv_desc, ! 234: &ffs_specop_opv_desc, ! 235: #if FIFO ! 236: &ffs_fifoop_opv_desc, ! 237: #endif ! 238: &dead_vnodeop_opv_desc, ! 239: #if FIFO ! 240: &fifo_vnodeop_opv_desc, ! 241: #endif ! 242: &spec_vnodeop_opv_desc, ! 243: #if LFS ! 244: &lfs_vnodeop_opv_desc, ! 245: &lfs_specop_opv_desc, ! 246: #if FIFO ! 247: &lfs_fifoop_opv_desc, ! 248: #endif ! 249: #endif ! 250: #if MFS ! 251: &mfs_vnodeop_opv_desc, ! 252: #endif ! 253: #if NFSCLIENT ! 254: &nfsv2_vnodeop_opv_desc, ! 255: &spec_nfsv2nodeop_opv_desc, ! 256: #if FIFO ! 257: &fifo_nfsv2nodeop_opv_desc, ! 258: #endif ! 259: #endif ! 260: #if FDESC ! 261: &fdesc_vnodeop_opv_desc, ! 262: #endif ! 263: #if PORTAL ! 264: &portal_vnodeop_opv_desc, ! 265: #endif ! 266: #if NULLFS ! 267: &null_vnodeop_opv_desc, ! 268: #endif ! 269: #if UMAPFS ! 270: &umap_vnodeop_opv_desc, ! 271: #endif ! 272: #if KERNFS ! 273: &kernfs_vnodeop_opv_desc, ! 274: #endif ! 275: #if PROCFS ! 276: &procfs_vnodeop_opv_desc, ! 277: #endif ! 278: #if HFS ! 279: &hfs_vnodeop_opv_desc, ! 280: #endif ! 281: #if CD9660 ! 282: &cd9660_vnodeop_opv_desc, ! 283: &cd9660_specop_opv_desc, ! 284: #if FIFO ! 285: &cd9660_fifoop_opv_desc, ! 286: #endif ! 287: #endif ! 288: #if UNION ! 289: &union_vnodeop_opv_desc, ! 290: #endif ! 291: NULL ! 292: };
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