GCC Code Coverage Report
Directory: ./ Exec Total Coverage
File: usr.sbin/amd/amd/ufs_ops.c Lines: 0 22 0.0 %
Date: 2016-12-06 Branches: 0 4 0.0 %

Line Branch Exec Source
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/*	$OpenBSD: ufs_ops.c,v 1.10 2014/10/26 03:28:41 guenther Exp $	*/
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/*
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 * Copyright (c) 1990 Jan-Simon Pendry
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 * Copyright (c) 1990 Imperial College of Science, Technology & Medicine
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 * Copyright (c) 1990, 1993
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 *	The Regents of the University of California.  All rights reserved.
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 *
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 * This code is derived from software contributed to Berkeley by
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 * Jan-Simon Pendry at Imperial College, London.
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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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 * 3. Neither the name of the University nor the names of its contributors
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 *    may be used to endorse or promote products derived from this software
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 *    without specific prior written permission.
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 *
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 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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 * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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 * FOR 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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 *	from: @(#)ufs_ops.c	8.1 (Berkeley) 6/6/93
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 */
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#include "am.h"
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#ifdef HAS_UFS
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#include <sys/stat.h>
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/*
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 * UN*X file system
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 */
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/*
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 * UFS needs local filesystem and device.
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 */
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static char *
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ufs_match(am_opts *fo)
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{
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	if (!fo->opt_dev) {
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		plog(XLOG_USER, "ufs: no device specified");
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		return 0;
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	}
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#ifdef DEBUG
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	dlog("UFS: mounting device \"%s\" on \"%s\"",
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		fo->opt_dev, fo->opt_fs);
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#endif /* DEBUG */
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	/*
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	 * Determine magic cookie to put in mtab
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	 */
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	return strdup(fo->opt_dev);
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}
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static int
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mount_ufs(char *dir, char *fs_name, char *opts)
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{
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	struct ufs_args ufs_args;
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	struct mntent mnt;
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	int flags;
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	/*
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	 * Figure out the name of the file system type.
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	 */
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	const char *type = MOUNT_FFS;
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	bzero(&ufs_args, sizeof(ufs_args));	/* Paranoid */
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	/*
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	 * Fill in the mount structure
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	 */
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	mnt.mnt_dir = dir;
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	mnt.mnt_fsname = fs_name;
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	mnt.mnt_type = "ffs";
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	mnt.mnt_opts = opts;
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	mnt.mnt_freq = 1;
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	mnt.mnt_passno = 2;
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	flags = compute_mount_flags(&mnt);
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	ufs_args.fspec = fs_name;
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	/*
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	 * Call generic mount routine
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	 */
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	return mount_fs(&mnt, flags, (caddr_t) &ufs_args, 0, type);
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}
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static int
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ufs_fmount(mntfs *mf)
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{
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	int error;
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	error = mount_ufs(mf->mf_mount, mf->mf_info, mf->mf_mopts);
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	if (error) {
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		errno = error;
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		plog(XLOG_ERROR, "mount_ufs: %m");
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		return error;
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	}
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	return 0;
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}
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static int
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ufs_fumount(mntfs *mf)
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{
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	return umount_fs(mf->mf_mount);
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}
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/*
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 * Ops structure
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 */
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am_ops ufs_ops = {
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	"ufs",
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	ufs_match,
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	0, /* ufs_init */
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	auto_fmount,
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	ufs_fmount,
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	auto_fumount,
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	ufs_fumount,
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	efs_lookuppn,
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	efs_readdir,
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	0, /* ufs_readlink */
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	0, /* ufs_mounted */
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	0, /* ufs_umounted */
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	find_afs_srvr,
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#ifdef FLUSH_KERNEL_NAME_CACHE
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	FS_MKMNT|FS_NOTIMEOUT|FS_UBACKGROUND|FS_AMQINFO
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#else /* FLUSH_KERNEL_NAME_CACHE */
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	FS_MKMNT|FS_NOTIMEOUT|FS_UBACKGROUND|FS_AMQINFO
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#endif /* FLUSH_KERNEL_NAME_CACHE */
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};
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#endif /* HAS_UFS */