GCC Code Coverage Report
Directory: ./ Exec Total Coverage
File: usr.sbin/amd/amd/umount_fs.c Lines: 0 9 0.0 %
Date: 2017-11-13 Branches: 0 7 0.0 %

Line Branch Exec Source
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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: @(#)umount_fs.c	8.1 (Berkeley) 6/6/93
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 *	$Id: umount_fs.c,v 1.6 2014/10/20 00:20:04 guenther Exp $
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 */
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#include "am.h"
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int
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umount_fs(char *fs_name)
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{
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	int error;
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eintr:
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	error = unmount(fs_name, 0);
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	if (error < 0)
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		error = errno;
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	switch (error) {
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	case EINVAL:
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	case ENOTBLK:
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	case ENOENT:
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		plog(XLOG_WARNING, "unmount: %s is not mounted", fs_name);
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		error = 0;	/* Not really an error */
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		break;
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	case EINTR:
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#ifdef DEBUG
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		/* not sure why this happens, but it does.  ask kirk one day... */
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		dlog("%s: unmount: %m", fs_name);
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#endif /* DEBUG */
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		goto eintr;
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#ifdef DEBUG
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	default:
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		dlog("%s: unmount: %m", fs_name);
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		break;
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#endif /* DEBUG */
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	}
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	return error;
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}