137488Smckusick /* 237488Smckusick * Copyright (c) 1989 The Regents of the University of California. 337488Smckusick * All rights reserved. 437488Smckusick * 544456Sbostic * %sccs.include.redist.c% 637488Smckusick * 7*54724Sbostic * @(#)vfs_conf.c 7.14 (Berkeley) 07/06/92 837488Smckusick */ 937488Smckusick 1051456Sbostic #include <sys/param.h> 1151456Sbostic #include <sys/mount.h> 1253494Sheideman #include <sys/vnode.h> 1351519Sbostic 1451519Sbostic #ifdef FFS 1551456Sbostic #include <ufs/ffs/ffs_extern.h> 1637488Smckusick 1737488Smckusick /* 1837488Smckusick * This specifies the filesystem used to mount the root. 1937488Smckusick * This specification should be done by /etc/config. 2037488Smckusick */ 2151456Sbostic int (*mountroot)() = ffs_mountroot; 2251519Sbostic #endif 2337488Smckusick 2437488Smckusick /* 2537488Smckusick * These define the root filesystem and device. 2637488Smckusick */ 2737488Smckusick struct mount *rootfs; 2837488Smckusick struct vnode *rootdir; 2937488Smckusick 3037488Smckusick /* 3137488Smckusick * Set up the filesystem operations for vnodes. 3237488Smckusick * The types are defined in mount.h. 3337488Smckusick */ 3451519Sbostic #ifdef FFS 3537488Smckusick extern struct vfsops ufs_vfsops; 3652414Storek #define UFS_VFSOPS &ufs_vfsops 3752414Storek #else 3852414Storek #define UFS_VFSOPS NULL 3951519Sbostic #endif 4037488Smckusick 4151456Sbostic #ifdef LFS 4251456Sbostic extern struct vfsops lfs_vfsops; 4352414Storek #define LFS_VFSOPS &lfs_vfsops 4452414Storek #else 4552414Storek #define LFS_VFSOPS NULL 4637488Smckusick #endif 4737488Smckusick 4839046Smckusick #ifdef MFS 4939046Smckusick extern struct vfsops mfs_vfsops; 5052414Storek #define MFS_VFSOPS &mfs_vfsops 5152414Storek #else 5252414Storek #define MFS_VFSOPS NULL 5339046Smckusick #endif 5439046Smckusick 5551456Sbostic #ifdef NFS 5651456Sbostic extern struct vfsops nfs_vfsops; 5752414Storek #define NFS_VFSOPS &nfs_vfsops 5852414Storek #else 5952414Storek #define NFS_VFSOPS NULL 6051456Sbostic #endif 6151456Sbostic 6253827Spendry #ifdef LOFS 6353827Spendry extern struct vfsops lofs_vfsops; 6453827Spendry #define LOFS_VFSOPS &lofs_vfsops 6553827Spendry #else 6653827Spendry #define LOFS_VFSOPS NULL 6753827Spendry #endif 6853827Spendry 6953827Spendry #ifdef FDESC 7053827Spendry extern struct vfsops fdesc_vfsops; 7153827Spendry #define FDESC_VFSOPS &fdesc_vfsops 7253827Spendry #else 7353827Spendry #define FDESC_VFSOPS NULL 7453827Spendry #endif 7553827Spendry 7653827Spendry #ifdef PORTAL 7753827Spendry extern struct vfsops portal_vfsops; 7853827Spendry #define PORTAL_VFSOPS &portal_vfsops 7953827Spendry #else 8053827Spendry #define PORTAL_VFSOPS NULL 8153827Spendry #endif 8253827Spendry 8337488Smckusick struct vfsops *vfssw[] = { 8451456Sbostic NULL, /* 0 = MOUNT_NONE */ 8552414Storek UFS_VFSOPS, /* 1 = MOUNT_UFS */ 8652414Storek NFS_VFSOPS, /* 2 = MOUNT_NFS */ 8752414Storek MFS_VFSOPS, /* 3 = MOUNT_MFS */ 8851456Sbostic NULL, /* 4 = MOUNT_PC */ 8952414Storek LFS_VFSOPS, /* 5 = MOUNT_LFS */ 9053827Spendry LOFS_VFSOPS, /* 6 = MOUNT_LOFS */ 9153827Spendry FDESC_VFSOPS, /* 7 = MOUNT_FDESC */ 9253827Spendry PORTAL_VFSOPS, /* 8 = MOUNT_PORTAL */ 9337488Smckusick }; 9453579Sheideman 9553579Sheideman 9653579Sheideman /* 9753579Sheideman * 98*54724Sbostic * vfs_opv_descs enumerates the list of vnode classes, each with it's own 99*54724Sbostic * vnode operation vector. It is consulted at system boot to build operation 100*54724Sbostic * vectors. It is NULL terminated. 10153579Sheideman * 102*54724Sbostic * Out-of-kernel, someone else (more knowlegable about what file systems live 103*54724Sbostic * in this address space) must specify this table. 10453579Sheideman */ 10553579Sheideman extern struct vnodeopv_desc ffs_vnodeop_opv_desc; 10653579Sheideman extern struct vnodeopv_desc ffs_specop_opv_desc; 10753579Sheideman extern struct vnodeopv_desc ffs_fifoop_opv_desc; 10853579Sheideman extern struct vnodeopv_desc lfs_vnodeop_opv_desc; 10953579Sheideman extern struct vnodeopv_desc lfs_specop_opv_desc; 11053579Sheideman extern struct vnodeopv_desc lfs_fifoop_opv_desc; 11153579Sheideman extern struct vnodeopv_desc mfs_vnodeop_opv_desc; 11253579Sheideman extern struct vnodeopv_desc dead_vnodeop_opv_desc; 11353579Sheideman extern struct vnodeopv_desc fifo_vnodeop_opv_desc; 11453579Sheideman extern struct vnodeopv_desc spec_vnodeop_opv_desc; 11553579Sheideman extern struct vnodeopv_desc nfsv2_vnodeop_opv_desc; 11653579Sheideman extern struct vnodeopv_desc spec_nfsv2nodeop_opv_desc; 11753579Sheideman extern struct vnodeopv_desc fifo_nfsv2nodeop_opv_desc; 11853943Spendry extern struct vnodeopv_desc lofs_vnodeop_opv_desc; 11953943Spendry extern struct vnodeopv_desc fdesc_vnodeop_opv_desc; 12053943Spendry extern struct vnodeopv_desc portal_vnodeop_opv_desc; 12153579Sheideman 12253579Sheideman struct vnodeopv_desc *vfs_opv_descs[] = { 12353579Sheideman &ffs_vnodeop_opv_desc, 12453579Sheideman &ffs_specop_opv_desc, 12554343Smckusick #ifdef FIFO 12653579Sheideman &ffs_fifoop_opv_desc, 12754343Smckusick #endif 12853760Smckusick &dead_vnodeop_opv_desc, 12954343Smckusick #ifdef FIFO 13053760Smckusick &fifo_vnodeop_opv_desc, 13154343Smckusick #endif 13253760Smckusick &spec_vnodeop_opv_desc, 13353760Smckusick #ifdef LFS 13453579Sheideman &lfs_vnodeop_opv_desc, 13553579Sheideman &lfs_specop_opv_desc, 13654343Smckusick #ifdef FIFO 13753579Sheideman &lfs_fifoop_opv_desc, 13853760Smckusick #endif 13954343Smckusick #endif 14053760Smckusick #ifdef MFS 14153579Sheideman &mfs_vnodeop_opv_desc, 14253760Smckusick #endif 14353760Smckusick #ifdef NFS 14453579Sheideman &nfsv2_vnodeop_opv_desc, 14553579Sheideman &spec_nfsv2nodeop_opv_desc, 14654343Smckusick #ifdef FIFO 14753579Sheideman &fifo_nfsv2nodeop_opv_desc, 14853760Smckusick #endif 14954343Smckusick #endif 15053943Spendry #ifdef LOFS 15153943Spendry &lofs_vnodeop_opv_desc, 15253943Spendry #endif 15353943Spendry #ifdef FDESC 15453943Spendry &fdesc_vnodeop_opv_desc, 15553943Spendry #endif 15653943Spendry #ifdef PORTAL 15753943Spendry &portal_vnodeop_opv_desc, 15853943Spendry #endif 15953579Sheideman NULL 16053579Sheideman }; 161