/* $NetBSD: vfs_conf.c,v 1.21.4.1 1995/11/01 00:06:26 jtc Exp $ */ /* * Copyright (c) 1989, 1993 * 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. 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. * * @(#)vfs_conf.c 8.8 (Berkeley) 3/31/94 */ #include #include #include /* * These define the root filesystem and device. */ struct mount *rootfs; struct vnode *rootvnode; /* * Set up the filesystem operations for vnodes. * The types are defined in mount.h. */ #ifdef FFS extern struct vfsops ffs_vfsops; #endif #ifdef LFS extern struct vfsops lfs_vfsops; #endif #ifdef MFS extern struct vfsops mfs_vfsops; #endif #ifdef MSDOSFS extern struct vfsops msdosfs_vfsops; #endif #ifdef NFSCLIENT extern struct vfsops nfs_vfsops; #endif #ifdef FDESC extern struct vfsops fdesc_vfsops; #endif #ifdef PORTAL extern struct vfsops portal_vfsops; #endif #ifdef NULLFS extern struct vfsops null_vfsops; #endif #ifdef UMAPFS extern struct vfsops umap_vfsops; #endif #ifdef KERNFS extern struct vfsops kernfs_vfsops; #endif #ifdef PROCFS extern struct vfsops procfs_vfsops; #endif #ifdef AFS extern struct vfsops afs_vfsops; #endif #ifdef CD9660 extern struct vfsops cd9660_vfsops; #endif #ifdef UNION extern struct vfsops union_vfsops; #endif #ifdef ADOSFS extern struct vfsops adosfs_vfsops; #endif #ifdef EXT2FS extern struct vfsops ext2fs_vfsops; #endif /* * XXX ORDERING MATTERS, for COMPAT_09. when that goes away, * empty slots can go away. */ struct vfsops *vfssw[] = { NULL, /* 0 = MOUNT_NONE */ #ifdef FFS &ffs_vfsops, /* 1 = MOUNT_FFS */ #else NULL, #endif #ifdef NFSCLIENT &nfs_vfsops, /* 2 = MOUNT_NFS */ #else NULL, #endif #ifdef MFS &mfs_vfsops, /* 3 = MOUNT_MFS */ #else NULL, #endif #ifdef MSDOSFS &msdosfs_vfsops, /* 4 = MOUNT_MSDOS */ #else NULL, #endif #ifdef LFS &lfs_vfsops, /* 5 = MOUNT_LFS */ #else NULL, #endif NULL, /* 6 = MOUNT_LOFS */ #ifdef FDESC &fdesc_vfsops, /* 7 = MOUNT_FDESC */ #else NULL, #endif #ifdef PORTAL &portal_vfsops, /* 8 = MOUNT_PORTAL */ #else NULL, #endif #ifdef NULLFS &null_vfsops, /* 9 = MOUNT_NULL */ #else NULL, #endif #ifdef UMAPFS &umap_vfsops, /* 10 = MOUNT_UMAP */ #else NULL, #endif #ifdef KERNFS &kernfs_vfsops, /* 11 = MOUNT_KERNFS */ #else NULL, #endif #ifdef PROCFS &procfs_vfsops, /* 12 = MOUNT_PROCFS */ #else NULL, #endif #ifdef AFS &afs_vfsops, /* 13 = MOUNT_AFS */ #else NULL, #endif #ifdef CD9660 &cd9660_vfsops, /* 14 = MOUNT_ISOFS */ #else NULL, #endif #ifdef UNION &union_vfsops, /* 15 = MOUNT_UNION */ #else NULL, #endif #ifdef ADOSFS &adosfs_vfsops, /* 16 = MOUNT_ADOSFS */ #else NULL, #endif #ifdef EXT2FS &ext2fs_vfsops, /* 17 = MOUNT_EXT2FS */ #else NULL, #endif #ifdef LKM /* for LKM's. add new FS's before these */ NULL, NULL, NULL, NULL, #endif 0 }; int nvfssw = sizeof(vfssw) / sizeof(vfssw[0]); /* * vfs_opv_descs enumerates the list of vnode classes, each with it's own * vnode operation vector. It is consulted at system boot to build operation * vectors. It is NULL terminated. */ extern struct vnodeopv_desc ffs_vnodeop_opv_desc; extern struct vnodeopv_desc ffs_specop_opv_desc; extern struct vnodeopv_desc ffs_fifoop_opv_desc; extern struct vnodeopv_desc lfs_vnodeop_opv_desc; extern struct vnodeopv_desc lfs_specop_opv_desc; extern struct vnodeopv_desc lfs_fifoop_opv_desc; extern struct vnodeopv_desc mfs_vnodeop_opv_desc; extern struct vnodeopv_desc dead_vnodeop_opv_desc; extern struct vnodeopv_desc fifo_vnodeop_opv_desc; extern struct vnodeopv_desc spec_vnodeop_opv_desc; extern struct vnodeopv_desc nfsv2_vnodeop_opv_desc; extern struct vnodeopv_desc spec_nfsv2nodeop_opv_desc; extern struct vnodeopv_desc fifo_nfsv2nodeop_opv_desc; extern struct vnodeopv_desc fdesc_vnodeop_opv_desc; extern struct vnodeopv_desc portal_vnodeop_opv_desc; extern struct vnodeopv_desc null_vnodeop_opv_desc; extern struct vnodeopv_desc umap_vnodeop_opv_desc; extern struct vnodeopv_desc kernfs_vnodeop_opv_desc; extern struct vnodeopv_desc procfs_vnodeop_opv_desc; extern struct vnodeopv_desc cd9660_vnodeop_opv_desc; extern struct vnodeopv_desc cd9660_specop_opv_desc; extern struct vnodeopv_desc cd9660_fifoop_opv_desc; extern struct vnodeopv_desc union_vnodeop_opv_desc; extern struct vnodeopv_desc msdosfs_vnodeop_opv_desc; extern struct vnodeopv_desc adosfs_vnodeop_opv_desc; struct vnodeopv_desc *vfs_opv_descs[] = { #ifdef FFS &ffs_vnodeop_opv_desc, &ffs_specop_opv_desc, #ifdef FIFO &ffs_fifoop_opv_desc, #endif #endif &dead_vnodeop_opv_desc, #ifdef FIFO &fifo_vnodeop_opv_desc, #endif &spec_vnodeop_opv_desc, #ifdef LFS &lfs_vnodeop_opv_desc, &lfs_specop_opv_desc, #ifdef FIFO &lfs_fifoop_opv_desc, #endif #endif #ifdef MFS &mfs_vnodeop_opv_desc, #endif #ifdef NFSCLIENT &nfsv2_vnodeop_opv_desc, &spec_nfsv2nodeop_opv_desc, #ifdef FIFO &fifo_nfsv2nodeop_opv_desc, #endif #endif #ifdef FDESC &fdesc_vnodeop_opv_desc, #endif #ifdef PORTAL &portal_vnodeop_opv_desc, #endif #ifdef NULLFS &null_vnodeop_opv_desc, #endif #ifdef UMAPFS &umap_vnodeop_opv_desc, #endif #ifdef KERNFS &kernfs_vnodeop_opv_desc, #endif #ifdef PROCFS &procfs_vnodeop_opv_desc, #endif #ifdef CD9660 &cd9660_vnodeop_opv_desc, &cd9660_specop_opv_desc, #ifdef FIFO &cd9660_fifoop_opv_desc, #endif #endif #ifdef UNION &union_vnodeop_opv_desc, #endif #ifdef MSDOSFS &msdosfs_vnodeop_opv_desc, #endif #ifdef ADOSFS &adosfs_vnodeop_opv_desc, #endif NULL };