FreeBSD/Linux Kernel Cross Reference
sys/fs/sysvbfs/sysvbfs.c

     /*      $NetBSD: sysvbfs.c,v 1.2.8.1 2007/02/17 23:27:45 tron Exp $     */
     
     /*-
      * Copyright (c) 2004 The NetBSD Foundation, Inc.
      * All rights reserved.
      *
      * This code is derived from software contributed to The NetBSD Foundation
      * by UCHIYAMA Yasushi.
      *
     * 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 NetBSD
     *        Foundation, Inc. and its contributors.
     * 4. Neither the name of The NetBSD Foundation 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 NETBSD FOUNDATION, INC. 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 FOUNDATION 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.
     */
    
    #include <sys/cdefs.h>
    __KERNEL_RCSID(0, "$NetBSD: sysvbfs.c,v 1.2.8.1 2007/02/17 23:27:45 tron Exp $");
    
    #include <sys/resource.h>
    #include <sys/param.h>
    #include <sys/vnode.h>
    #include <sys/mount.h>
    #include <miscfs/genfs/genfs.h>
    #include <miscfs/genfs/genfs_node.h>
    #include <fs/sysvbfs/sysvbfs.h>
    
    /* External interfaces */
    
    int (**sysvbfs_vnodeop_p)(void *);      /* filled by getnewvnode (vnode.h) */
    
    const struct vnodeopv_entry_desc sysvbfs_vnodeop_entries[] = {
            { &vop_default_desc, vn_default_error },
            { &vop_lookup_desc, sysvbfs_lookup },           /* lookup */
            { &vop_create_desc, sysvbfs_create },           /* create */
            { &vop_mknod_desc, genfs_eopnotsupp },          /* mknod */
            { &vop_open_desc, sysvbfs_open },               /* open */
            { &vop_close_desc, sysvbfs_close },             /* close */
            { &vop_access_desc, sysvbfs_access },           /* access */
            { &vop_getattr_desc, sysvbfs_getattr },         /* getattr */
            { &vop_setattr_desc, sysvbfs_setattr },         /* setattr */
            { &vop_read_desc, sysvbfs_read },               /* read */
            { &vop_write_desc, sysvbfs_write },             /* write */
            { &vop_lease_desc, genfs_lease_check },         /* lease */
            { &vop_fcntl_desc, genfs_fcntl },               /* fcntl */
            { &vop_ioctl_desc, genfs_enoioctl },            /* ioctl */
            { &vop_poll_desc, genfs_poll },                 /* poll */
            { &vop_kqfilter_desc, genfs_kqfilter },         /* kqfilter */
            { &vop_revoke_desc, genfs_revoke },             /* revoke */
            { &vop_mmap_desc, genfs_mmap },                 /* mmap */
            { &vop_fsync_desc, sysvbfs_fsync },             /* fsync */
            { &vop_seek_desc, genfs_seek },                 /* seek */
            { &vop_remove_desc, sysvbfs_remove },           /* remove */
            { &vop_link_desc, genfs_eopnotsupp },           /* link */
            { &vop_rename_desc, sysvbfs_rename },           /* rename */
            { &vop_mkdir_desc, genfs_eopnotsupp },          /* mkdir */
            { &vop_rmdir_desc, genfs_eopnotsupp },          /* rmdir */
            { &vop_symlink_desc, genfs_eopnotsupp },        /* symlink */
            { &vop_readdir_desc, sysvbfs_readdir },         /* readdir */
            { &vop_readlink_desc, genfs_eopnotsupp },       /* readlink */
            { &vop_abortop_desc, genfs_abortop },           /* abortop */
            { &vop_inactive_desc, sysvbfs_inactive },       /* inactive */
            { &vop_reclaim_desc, sysvbfs_reclaim },         /* reclaim */
            { &vop_lock_desc, genfs_lock },                 /* lock */
            { &vop_unlock_desc, genfs_unlock },             /* unlock */
            { &vop_bmap_desc, sysvbfs_bmap },               /* bmap */
            { &vop_strategy_desc, sysvbfs_strategy },       /* strategy */
            { &vop_print_desc, sysvbfs_print },             /* print */
            { &vop_islocked_desc, genfs_islocked },         /* islocked */
            { &vop_pathconf_desc, sysvbfs_pathconf },       /* pathconf */
            { &vop_advlock_desc, sysvbfs_advlock },         /* advlock */
            { &vop_bwrite_desc, vn_bwrite },                /* bwrite */
            { &vop_getpages_desc, genfs_getpages },         /* getpages */
            { &vop_putpages_desc, genfs_putpages },         /* putpages */
            { NULL, NULL }
    };
    
   const struct vnodeopv_desc sysvbfs_vnodeop_opv_desc = {
           &sysvbfs_vnodeop_p,
           sysvbfs_vnodeop_entries
   };
   
   const struct vnodeopv_desc *sysvbfs_vnodeopv_descs[] = {
           &sysvbfs_vnodeop_opv_desc,
           NULL,
   };
   
   const struct genfs_ops sysvbfs_genfsops = {
           .gop_size = genfs_size,
           .gop_alloc = sysvbfs_gop_alloc,
           .gop_write = genfs_gop_write,
   };
   
   struct vfsops sysvbfs_vfsops = {
           MOUNT_SYSVBFS,
           sysvbfs_mount,
           sysvbfs_start,
           sysvbfs_unmount,
           sysvbfs_root,
           sysvbfs_quotactl,
           sysvbfs_statvfs,
           sysvbfs_sync,
           sysvbfs_vget,
           sysvbfs_fhtovp,
           sysvbfs_vptofh,
           sysvbfs_init,
           sysvbfs_reinit,
           sysvbfs_done,
           NULL,                   /* vfs_mountroot */
           (int (*)(struct mount *, struct vnode *, struct timespec *))
               eopnotsupp,         /* snapshot */
           vfs_stdextattrctl,
           sysvbfs_vnodeopv_descs,
           0,
           { NULL, NULL }
   };
   VFS_ATTACH(sysvbfs_vfsops);

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