53 lines
1.4 KiB
C
53 lines
1.4 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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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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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 (cmd_tbl_t *cmdtp, 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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u_boot_cmd_usage(cmdtp);
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return 1;
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}
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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 __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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U_BOOT_CMD_START(umount)
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.maxargs = 2,
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.cmd = do_umount,
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.usage = "umount a filesystem",
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U_BOOT_CMD_HELP(cmd_umount_help)
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U_BOOT_CMD_END
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