146 lines
3.8 KiB
C
146 lines
3.8 KiB
C
/* $NetBSD: udf_strat_bootstrap.c,v 1.3 2008/12/16 16:18:25 pooka Exp $ */
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/*
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* Copyright (c) 2006, 2008 Reinoud Zandijk
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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*/
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#include <sys/cdefs.h>
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#ifndef lint
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__KERNEL_RCSID(0, "$NetBSD: udf_strat_bootstrap.c,v 1.3 2008/12/16 16:18:25 pooka Exp $");
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#endif /* not lint */
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#if defined(_KERNEL_OPT)
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#include "opt_compat_netbsd.h"
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#endif
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#include <sys/param.h>
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#include <sys/systm.h>
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#include <sys/sysctl.h>
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#include <sys/namei.h>
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#include <sys/proc.h>
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#include <sys/kernel.h>
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#include <sys/vnode.h>
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#include <miscfs/genfs/genfs_node.h>
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#include <sys/mount.h>
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#include <sys/buf.h>
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#include <sys/file.h>
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#include <sys/device.h>
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#include <sys/disklabel.h>
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#include <sys/ioctl.h>
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#include <sys/malloc.h>
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#include <sys/dirent.h>
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#include <sys/stat.h>
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#include <sys/conf.h>
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#include <sys/kauth.h>
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#include <sys/kthread.h>
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#include <dev/clock_subr.h>
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#include <fs/udf/ecma167-udf.h>
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#include <fs/udf/udf_mount.h>
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#include "udf.h"
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#include "udf_subr.h"
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#include "udf_bswap.h"
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#define VTOI(vnode) ((struct udf_node *) vnode->v_data)
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#define PRIV(ump) ((struct strat_private *) ump->strategy_private)
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/* --------------------------------------------------------------------- */
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static int
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udf_create_logvol_dscr_bootstrap(struct udf_strat_args *args)
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{
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panic("udf_create_logvol_dscr_bootstrap: not possible\n");
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return 0;
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}
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static void
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udf_free_logvol_dscr_bootstrap(struct udf_strat_args *args)
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{
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panic("udf_free_logvol_dscr_bootstrap: no node descriptor reading\n");
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}
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static int
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udf_read_logvol_dscr_bootstrap(struct udf_strat_args *args)
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{
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panic("udf_read_logvol_dscr_bootstrap: no node descriptor reading\n");
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return 0;
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}
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static int
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udf_write_logvol_dscr_bootstrap(struct udf_strat_args *args)
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{
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panic("udf_write_logvol_dscr_bootstrap: no writing\n");
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}
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/* --------------------------------------------------------------------- */
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static void
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udf_queuebuf_bootstrap(struct udf_strat_args *args)
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{
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struct udf_mount *ump = args->ump;
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struct buf *buf = args->nestbuf;
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KASSERT(ump);
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KASSERT(buf);
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KASSERT(buf->b_iodone == nestiobuf_iodone);
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KASSERT(buf->b_flags & B_READ);
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VOP_STRATEGY(ump->devvp, buf);
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}
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static void
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udf_discstrat_init_bootstrap(struct udf_strat_args *args)
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{
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/* empty */
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}
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static void
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udf_discstrat_finish_bootstrap(struct udf_strat_args *args)
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{
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/* empty */
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}
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/* --------------------------------------------------------------------- */
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struct udf_strategy udf_strat_bootstrap =
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{
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udf_create_logvol_dscr_bootstrap,
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udf_free_logvol_dscr_bootstrap,
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udf_read_logvol_dscr_bootstrap,
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udf_write_logvol_dscr_bootstrap,
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udf_queuebuf_bootstrap,
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udf_discstrat_init_bootstrap,
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udf_discstrat_finish_bootstrap
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};
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