/* $NetBSD: v7fs_extern.c,v 1.1.12.2 2017/12/03 11:38:44 jdolecek Exp $ */ /*- * Copyright (c) 2004, 2011 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. * * 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 __KERNEL_RCSID(0, "$NetBSD: v7fs_extern.c,v 1.1.12.2 2017/12/03 11:38:44 jdolecek Exp $"); #if defined _KERNEL_OPT #include "opt_v7fs.h" #endif #include #include #include #include #include #include #include #include #include MODULE(MODULE_CLASS_VFS, v7fs, NULL); /* External interfaces */ int (**v7fs_vnodeop_p)(void *); /* filled by getnewvnode (vnode.h) */ const struct vnodeopv_entry_desc v7fs_vnodeop_entries[] = { { &vop_default_desc, vn_default_error }, { &vop_lookup_desc, v7fs_lookup }, /* lookup */ { &vop_create_desc, v7fs_create }, /* create */ { &vop_mknod_desc, v7fs_mknod }, /* mknod */ { &vop_open_desc, v7fs_open }, /* open */ { &vop_close_desc, v7fs_close }, /* close */ { &vop_access_desc, v7fs_access }, /* access */ { &vop_getattr_desc, v7fs_getattr }, /* getattr */ { &vop_setattr_desc, v7fs_setattr }, /* setattr */ { &vop_read_desc, v7fs_read }, /* read */ { &vop_write_desc, v7fs_write }, /* write */ { &vop_fallocate_desc, genfs_eopnotsupp }, /* fallocate */ { &vop_fdiscard_desc, genfs_eopnotsupp }, /* fdiscard */ { &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, v7fs_fsync }, /* fsync */ { &vop_seek_desc, genfs_seek }, /* seek */ { &vop_remove_desc, v7fs_remove }, /* remove */ { &vop_link_desc, v7fs_link }, /* link */ { &vop_rename_desc, v7fs_rename }, /* rename */ { &vop_mkdir_desc, v7fs_mkdir }, /* mkdir */ { &vop_rmdir_desc, v7fs_rmdir }, /* rmdir */ { &vop_symlink_desc, v7fs_symlink }, /* symlink */ { &vop_readdir_desc, v7fs_readdir }, /* readdir */ { &vop_readlink_desc, v7fs_readlink }, /* readlink */ { &vop_abortop_desc, genfs_abortop }, /* abortop */ { &vop_inactive_desc, v7fs_inactive }, /* inactive */ { &vop_reclaim_desc, v7fs_reclaim }, /* reclaim */ { &vop_lock_desc, genfs_lock }, /* lock */ { &vop_unlock_desc, genfs_unlock }, /* unlock */ { &vop_bmap_desc, v7fs_bmap }, /* bmap */ { &vop_strategy_desc, v7fs_strategy }, /* strategy */ { &vop_print_desc, v7fs_print }, /* print */ { &vop_islocked_desc, genfs_islocked }, /* islocked */ { &vop_pathconf_desc, v7fs_pathconf }, /* pathconf */ { &vop_advlock_desc, v7fs_advlock }, /* advlock */ { &vop_bwrite_desc, vn_bwrite }, /* bwrite */ { &vop_getpages_desc, genfs_getpages }, /* getpages */ { &vop_putpages_desc, genfs_putpages }, /* putpages */ { NULL, NULL } }; int (**v7fs_specop_p)(void *); const struct vnodeopv_entry_desc v7fs_specop_entries[] = { { &vop_default_desc, vn_default_error }, { &vop_lookup_desc, spec_lookup }, /* lookup */ { &vop_create_desc, spec_create }, /* create xxx*/ { &vop_mknod_desc, spec_mknod }, /* mknod xxx*/ { &vop_open_desc, spec_open }, /* open */ { &vop_close_desc, spec_close }, /* close */ { &vop_access_desc, v7fs_access }, /* access */ { &vop_getattr_desc, v7fs_getattr }, /* getattr */ { &vop_setattr_desc, v7fs_setattr }, /* setattr */ { &vop_read_desc, spec_read }, /* read */ { &vop_write_desc, spec_write }, /* write */ { &vop_fallocate_desc, spec_fallocate }, /* fallocate */ { &vop_fdiscard_desc, spec_fdiscard }, /* fdiscard */ { &vop_ioctl_desc, spec_ioctl }, /* ioctl */ { &vop_fcntl_desc, genfs_fcntl }, /* fcntl */ { &vop_poll_desc, spec_poll }, /* poll */ { &vop_kqfilter_desc, spec_kqfilter }, /* kqfilter */ { &vop_revoke_desc, spec_revoke }, /* revoke */ { &vop_mmap_desc, spec_mmap }, /* mmap */ { &vop_fsync_desc, spec_fsync }, /* fsync */ { &vop_seek_desc, spec_seek }, /* seek */ { &vop_remove_desc, spec_remove }, /* remove */ { &vop_link_desc, spec_link }, /* link */ { &vop_rename_desc, spec_rename }, /* rename */ { &vop_mkdir_desc, spec_mkdir }, /* mkdir */ { &vop_rmdir_desc, spec_rmdir }, /* rmdir */ { &vop_symlink_desc, spec_symlink }, /* symlink */ { &vop_readdir_desc, spec_readdir }, /* readdir */ { &vop_readlink_desc, spec_readlink }, /* readlink */ { &vop_abortop_desc, spec_abortop }, /* abortop */ { &vop_inactive_desc, v7fs_inactive }, /* inactive */ { &vop_reclaim_desc, v7fs_reclaim }, /* reclaim */ { &vop_lock_desc, genfs_lock }, /* lock */ { &vop_unlock_desc, genfs_unlock }, /* unlock */ { &vop_bmap_desc, spec_bmap }, /* bmap */ { &vop_strategy_desc, spec_strategy }, /* strategy */ { &vop_print_desc, spec_print }, /* print */ { &vop_islocked_desc, genfs_islocked }, /* islocked */ { &vop_pathconf_desc, spec_pathconf }, /* pathconf */ { &vop_advlock_desc, spec_advlock }, /* advlock */ { &vop_bwrite_desc, vn_bwrite }, /* bwrite */ { &vop_getpages_desc, spec_getpages }, /* getpages */ { &vop_putpages_desc, spec_putpages }, /* putpages */ { NULL, NULL } }; int (**v7fs_fifoop_p)(void *); const struct vnodeopv_entry_desc v7fs_fifoop_entries[] = { { &vop_default_desc, vn_default_error }, { &vop_lookup_desc, vn_fifo_bypass }, /* lookup */ { &vop_create_desc, vn_fifo_bypass }, /* create */ { &vop_mknod_desc, vn_fifo_bypass }, /* mknod */ { &vop_open_desc, vn_fifo_bypass }, /* open */ { &vop_close_desc, vn_fifo_bypass }, /* close */ { &vop_access_desc, v7fs_access }, /* access */ { &vop_getattr_desc, v7fs_getattr }, /* getattr */ { &vop_setattr_desc, v7fs_setattr }, /* setattr */ { &vop_read_desc, vn_fifo_bypass }, /* read */ { &vop_write_desc, vn_fifo_bypass }, /* write */ { &vop_fallocate_desc, vn_fifo_bypass }, /* fallocate */ { &vop_fdiscard_desc, vn_fifo_bypass }, /* fdiscard */ { &vop_ioctl_desc, vn_fifo_bypass }, /* ioctl */ { &vop_fcntl_desc, genfs_fcntl }, /* fcntl */ { &vop_poll_desc, vn_fifo_bypass }, /* poll */ { &vop_kqfilter_desc, vn_fifo_bypass }, /* kqfilter */ { &vop_revoke_desc, vn_fifo_bypass }, /* revoke */ { &vop_mmap_desc, vn_fifo_bypass }, /* mmap */ { &vop_fsync_desc, vn_fifo_bypass }, /* fsync */ { &vop_seek_desc, vn_fifo_bypass }, /* seek */ { &vop_remove_desc, vn_fifo_bypass }, /* remove */ { &vop_link_desc, vn_fifo_bypass }, /* link */ { &vop_rename_desc, vn_fifo_bypass }, /* rename */ { &vop_mkdir_desc, vn_fifo_bypass }, /* mkdir */ { &vop_rmdir_desc, vn_fifo_bypass }, /* rmdir */ { &vop_symlink_desc, vn_fifo_bypass }, /* symlink */ { &vop_readdir_desc, vn_fifo_bypass }, /* readdir */ { &vop_readlink_desc, vn_fifo_bypass }, /* readlink */ { &vop_abortop_desc, vn_fifo_bypass }, /* abortop */ { &vop_inactive_desc, v7fs_inactive }, /* inactive */ { &vop_reclaim_desc, v7fs_reclaim }, /* reclaim */ { &vop_lock_desc, vn_fifo_bypass }, /* lock */ { &vop_unlock_desc, vn_fifo_bypass }, /* unlock */ { &vop_bmap_desc, vn_fifo_bypass }, /* bmap */ { &vop_strategy_desc, vn_fifo_bypass }, /* strategy */ { &vop_print_desc, vn_fifo_bypass }, /* print */ { &vop_islocked_desc, vn_fifo_bypass }, /* islocked */ { &vop_pathconf_desc, vn_fifo_bypass }, /* pathconf */ { &vop_advlock_desc, vn_fifo_bypass }, /* advlock */ { &vop_bwrite_desc, vn_bwrite }, /* bwrite */ { &vop_putpages_desc, vn_fifo_bypass }, /* putpages */ { NULL, NULL } }; const struct vnodeopv_desc v7fs_fifoop_opv_desc = { &v7fs_fifoop_p, v7fs_fifoop_entries }; const struct vnodeopv_desc v7fs_vnodeop_opv_desc = { &v7fs_vnodeop_p, v7fs_vnodeop_entries }; const struct vnodeopv_desc v7fs_specop_opv_desc = { &v7fs_specop_p, v7fs_specop_entries }; const struct vnodeopv_desc *v7fs_vnodeopv_descs[] = { &v7fs_vnodeop_opv_desc, &v7fs_specop_opv_desc, &v7fs_fifoop_opv_desc, NULL, }; const struct genfs_ops v7fs_genfsops = { .gop_size = genfs_size, .gop_alloc = v7fs_gop_alloc, .gop_write = genfs_gop_write, }; struct vfsops v7fs_vfsops = { .vfs_name = MOUNT_V7FS, .vfs_min_mount_data = sizeof(struct v7fs_args), .vfs_mount = v7fs_mount, .vfs_start = v7fs_start, .vfs_unmount = v7fs_unmount, .vfs_root = v7fs_root, .vfs_quotactl = (void *)eopnotsupp, .vfs_statvfs = v7fs_statvfs, .vfs_sync = v7fs_sync, .vfs_vget = v7fs_vget, .vfs_loadvnode = v7fs_loadvnode, .vfs_fhtovp = v7fs_fhtovp, .vfs_vptofh = v7fs_vptofh, .vfs_init = v7fs_init, .vfs_reinit = v7fs_reinit, .vfs_done = v7fs_done, .vfs_mountroot = v7fs_mountroot, .vfs_snapshot = (void *)eopnotsupp, .vfs_extattrctl = vfs_stdextattrctl, .vfs_suspendctl = genfs_suspendctl, .vfs_renamelock_enter = genfs_renamelock_enter, .vfs_renamelock_exit = genfs_renamelock_exit, .vfs_fsync = (void *)eopnotsupp, .vfs_opv_descs = v7fs_vnodeopv_descs }; static int v7fs_modcmd(modcmd_t cmd, void *arg) { switch (cmd) { case MODULE_CMD_INIT: return vfs_attach(&v7fs_vfsops); case MODULE_CMD_FINI: return vfs_detach(&v7fs_vfsops); default: return ENOTTY; } }