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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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} |