90 lines
2.9 KiB
C
90 lines
2.9 KiB
C
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/* $NetBSD: ulfs_snapshot.c,v 1.2 2013/06/08 22:05:15 dholland Exp $ */
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/* from ffs_snapshot.c,v 1.122 2013/05/07 09:40:54 hannken Exp */
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/*
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* Copyright 2000 Marshall Kirk McKusick. All Rights Reserved.
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*
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* Further information about snapshots can be obtained from:
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*
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* Marshall Kirk McKusick http://www.mckusick.com/softdep/
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* 1614 Oxford Street mckusick@mckusick.com
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* Berkeley, CA 94709-1608 +1-510-843-9542
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* USA
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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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*
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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 MARSHALL KIRK MCKUSICK ``AS IS'' AND ANY
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* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL MARSHALL KIRK MCKUSICK BE LIABLE FOR
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* ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* @(#)ffs_snapshot.c 8.11 (McKusick) 7/23/00
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*
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* from FreeBSD: ffs_snapshot.c,v 1.79 2004/02/13 02:02:06 kuriyama Exp
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*/
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#include <sys/cdefs.h>
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__KERNEL_RCSID(0, "$NetBSD: ulfs_snapshot.c,v 1.2 2013/06/08 22:05:15 dholland Exp $");
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#if defined(_KERNEL_OPT)
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#include "opt_lfs.h"
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#endif
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#include <sys/param.h>
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#include <sys/kernel.h>
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#include <sys/systm.h>
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#include <sys/conf.h>
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#include <sys/buf.h>
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#include <sys/proc.h>
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#include <sys/namei.h>
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#include <sys/sched.h>
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#include <sys/stat.h>
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#include <sys/malloc.h>
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#include <sys/mount.h>
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#include <sys/resource.h>
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#include <sys/resourcevar.h>
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#include <sys/vnode.h>
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#include <sys/kauth.h>
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#include <sys/fstrans.h>
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#include <sys/wapbl.h>
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#include <miscfs/specfs/specdev.h>
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#include <ufs/lfs/ulfs_quotacommon.h>
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#include <ufs/lfs/ulfsmount.h>
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#include <ufs/lfs/ulfs_inode.h>
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#include <ufs/lfs/ulfs_extern.h>
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#include <ufs/lfs/ulfs_bswap.h>
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#include <ufs/lfs/lfs.h>
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#include <ufs/lfs/lfs_extern.h>
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#include <uvm/uvm.h>
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/*
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* Decrement extra reference on snapshot when last name is removed.
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* It will not be freed until the last open reference goes away.
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*/
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void
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ulfs_snapgone(struct inode *ip)
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{
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(void)ip;
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/* just panic */
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panic("reached ulfs_snapgone\n");
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}
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