1 /* $NetBSD: sysvbfs.c,v 1.1 2005/12/29 14:53:45 tsutsui Exp $ */ 2 3 /*- 4 * Copyright (c) 2004 The NetBSD Foundation, Inc. 5 * All rights reserved. 6 * 7 * This code is derived from software contributed to The NetBSD Foundation 8 * by UCHIYAMA Yasushi. 9 * 10 * Redistribution and use in source and binary forms, with or without 11 * modification, are permitted provided that the following conditions 12 * are met: 13 * 1. Redistributions of source code must retain the above copyright 14 * notice, this list of conditions and the following disclaimer. 15 * 2. Redistributions in binary form must reproduce the above copyright 16 * notice, this list of conditions and the following disclaimer in the 17 * documentation and/or other materials provided with the distribution. 18 * 3. All advertising materials mentioning features or use of this software 19 * must display the following acknowledgement: 20 * This product includes software developed by the NetBSD 21 * Foundation, Inc. and its contributors. 22 * 4. Neither the name of The NetBSD Foundation nor the names of its 23 * contributors may be used to endorse or promote products derived 24 * from this software without specific prior written permission. 25 * 26 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 27 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 28 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 29 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 30 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 31 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 32 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 33 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 34 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 35 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 36 * POSSIBILITY OF SUCH DAMAGE. 37 */ 38 39 #include <sys/cdefs.h> 40 __KERNEL_RCSID(0, "$NetBSD: sysvbfs.c,v 1.1 2005/12/29 14:53:45 tsutsui Exp $"); 41 42 #include <sys/resource.h> 43 #include <sys/vnode.h> 44 #include <sys/mount.h> 45 #include <miscfs/genfs/genfs.h> 46 #include <miscfs/genfs/genfs_node.h> 47 #include <fs/sysvbfs/sysvbfs.h> 48 49 /* External interfaces */ 50 51 int (**sysvbfs_vnodeop_p)(void *); /* filled by getnewvnode (vnode.h) */ 52 53 const struct vnodeopv_entry_desc sysvbfs_vnodeop_entries[] = { 54 { &vop_default_desc, vn_default_error }, 55 { &vop_lookup_desc, sysvbfs_lookup }, /* lookup */ 56 { &vop_create_desc, sysvbfs_create }, /* create */ 57 { &vop_mknod_desc, genfs_eopnotsupp }, /* mknod */ 58 { &vop_open_desc, sysvbfs_open }, /* open */ 59 { &vop_close_desc, sysvbfs_close }, /* close */ 60 { &vop_access_desc, sysvbfs_access }, /* access */ 61 { &vop_getattr_desc, sysvbfs_getattr }, /* getattr */ 62 { &vop_setattr_desc, sysvbfs_setattr }, /* setattr */ 63 { &vop_read_desc, sysvbfs_read }, /* read */ 64 { &vop_write_desc, sysvbfs_write }, /* write */ 65 { &vop_lease_desc, genfs_lease_check }, /* lease */ 66 { &vop_fcntl_desc, genfs_fcntl }, /* fcntl */ 67 { &vop_ioctl_desc, genfs_enoioctl }, /* ioctl */ 68 { &vop_poll_desc, genfs_poll }, /* poll */ 69 { &vop_kqfilter_desc, genfs_kqfilter }, /* kqfilter */ 70 { &vop_revoke_desc, genfs_revoke }, /* revoke */ 71 { &vop_mmap_desc, genfs_mmap }, /* mmap */ 72 { &vop_fsync_desc, sysvbfs_fsync }, /* fsync */ 73 { &vop_seek_desc, genfs_seek }, /* seek */ 74 { &vop_remove_desc, sysvbfs_remove }, /* remove */ 75 { &vop_link_desc, genfs_eopnotsupp }, /* link */ 76 { &vop_rename_desc, sysvbfs_rename }, /* rename */ 77 { &vop_mkdir_desc, genfs_eopnotsupp }, /* mkdir */ 78 { &vop_rmdir_desc, genfs_eopnotsupp }, /* rmdir */ 79 { &vop_symlink_desc, genfs_eopnotsupp }, /* symlink */ 80 { &vop_readdir_desc, sysvbfs_readdir }, /* readdir */ 81 { &vop_readlink_desc, genfs_eopnotsupp }, /* readlink */ 82 { &vop_abortop_desc, genfs_abortop }, /* abortop */ 83 { &vop_inactive_desc, sysvbfs_inactive }, /* inactive */ 84 { &vop_reclaim_desc, sysvbfs_reclaim }, /* reclaim */ 85 { &vop_lock_desc, genfs_lock }, /* lock */ 86 { &vop_unlock_desc, genfs_unlock }, /* unlock */ 87 { &vop_bmap_desc, sysvbfs_bmap }, /* bmap */ 88 { &vop_strategy_desc, sysvbfs_strategy }, /* strategy */ 89 { &vop_print_desc, sysvbfs_print }, /* print */ 90 { &vop_islocked_desc, genfs_islocked }, /* islocked */ 91 { &vop_pathconf_desc, sysvbfs_pathconf }, /* pathconf */ 92 { &vop_advlock_desc, sysvbfs_advlock }, /* advlock */ 93 { &vop_bwrite_desc, vn_bwrite }, /* bwrite */ 94 { &vop_getpages_desc, genfs_getpages }, /* getpages */ 95 { &vop_putpages_desc, genfs_putpages }, /* putpages */ 96 { NULL, NULL } 97 }; 98 99 const struct vnodeopv_desc sysvbfs_vnodeop_opv_desc = { 100 &sysvbfs_vnodeop_p, 101 sysvbfs_vnodeop_entries 102 }; 103 104 const struct vnodeopv_desc *sysvbfs_vnodeopv_descs[] = { 105 &sysvbfs_vnodeop_opv_desc, 106 NULL, 107 }; 108 109 const struct genfs_ops sysvbfs_genfsops = { 110 .gop_size = genfs_size, 111 .gop_alloc = sysvbfs_gop_alloc, 112 .gop_write = genfs_gop_write, 113 }; 114 115 struct vfsops sysvbfs_vfsops = { 116 MOUNT_SYSVBFS, 117 sysvbfs_mount, 118 sysvbfs_start, 119 sysvbfs_unmount, 120 sysvbfs_root, 121 sysvbfs_quotactl, 122 sysvbfs_statvfs, 123 sysvbfs_sync, 124 sysvbfs_vget, 125 sysvbfs_fhtovp, 126 sysvbfs_vptofh, 127 sysvbfs_init, 128 sysvbfs_reinit, 129 sysvbfs_done, 130 NULL, /* vfs_mountroot */ 131 (int (*)(struct mount *, struct vnode *, struct timespec *)) 132 eopnotsupp, /* snapshot */ 133 vfs_stdextattrctl, 134 sysvbfs_vnodeopv_descs, 135 }; 136 VFS_ATTACH(sysvbfs_vfsops); 137