47 lines
1.1 KiB
C
47 lines
1.1 KiB
C
/*
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* umount.c - umount filesystems
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*
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* Copyright (c) 2007 Sascha Hauer <s.hauer@pengutronix.de>, Pengutronix
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*
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* See file CREDITS for list of people who contributed to this
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* project.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2
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* as published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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*/
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#include <common.h>
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#include <command.h>
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#include <fs.h>
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#include <errno.h>
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static int do_umount(int argc, char *argv[])
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{
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int ret = 0;
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if (argc != 2)
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return COMMAND_ERROR_USAGE;
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if ((ret = umount(argv[1]))) {
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perror("umount");
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return 1;
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}
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return 0;
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}
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static const __maybe_unused char cmd_umount_help[] =
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"Usage: umount <mountpoint>\n"
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"umount a filesystem mounted on a specific mountpoint\n";
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BAREBOX_CMD_START(umount)
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.cmd = do_umount,
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.usage = "umount a filesystem",
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BAREBOX_CMD_HELP(cmd_umount_help)
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BAREBOX_CMD_END
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