77 lines
2.7 KiB
C
77 lines
2.7 KiB
C
/*
|
|
* Copyright (c) 2013-2019 Huawei Technologies Co., Ltd. All rights reserved.
|
|
* Copyright (c) 2020-2021 Huawei Device Co., Ltd. All rights reserved.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without modification,
|
|
* are permitted provided that the following conditions are met:
|
|
*
|
|
* 1. Redistributions of source code must retain the above copyright notice, this list of
|
|
* conditions and the following disclaimer.
|
|
*
|
|
* 2. Redistributions in binary form must reproduce the above copyright notice, this list
|
|
* of conditions and the following disclaimer in the documentation and/or other materials
|
|
* provided with the distribution.
|
|
*
|
|
* 3. Neither the name of the copyright holder nor the names of its contributors may be used
|
|
* to endorse or promote products derived from this software without specific prior written
|
|
* permission.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
|
|
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
|
|
* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
|
|
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
|
|
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
|
|
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
|
|
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
|
|
* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
|
|
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
|
|
* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
|
|
* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
|
*/
|
|
|
|
#include "stdio.h"
|
|
#include "stdlib.h"
|
|
#include "los_config.h"
|
|
#ifdef LOSCFG_SHELL_CMD_DEBUG
|
|
#include "disk.h"
|
|
#include "shcmd.h"
|
|
#include "shell.h"
|
|
#include "fs/path_cache.h"
|
|
|
|
INT32 osShellCmdPartInfo(INT32 argc, const CHAR **argv)
|
|
{
|
|
struct Vnode *node = NULL;
|
|
los_part *part = NULL;
|
|
const CHAR *str = "/dev";
|
|
int ret;
|
|
|
|
if ((argc != 1) || (strncmp(argv[0], str, strlen(str)) != 0)) {
|
|
PRINTK("Usage :\n");
|
|
PRINTK(" partinfo <dev_vnodename>\n");
|
|
PRINTK(" dev_vnodename : the name of dev\n");
|
|
PRINTK("Example:\n");
|
|
PRINTK(" partinfo /dev/sdap0 \n");
|
|
|
|
set_errno(EINVAL);
|
|
return -LOS_NOK;
|
|
}
|
|
VnodeHold();
|
|
ret = VnodeLookup(argv[0], &node, 0);
|
|
if (ret < 0) {
|
|
PRINT_ERR("no part found\n");
|
|
VnodeDrop();
|
|
set_errno(ENOENT);
|
|
return -LOS_NOK;
|
|
}
|
|
|
|
part = los_part_find(node);
|
|
VnodeDrop();
|
|
show_part(part);
|
|
|
|
return LOS_OK;
|
|
}
|
|
|
|
SHELLCMD_ENTRY(partinfo_shellcmd, CMD_TYPE_EX, "partinfo", XARGS, (CmdCallBackFunc)osShellCmdPartInfo);
|
|
|
|
#endif
|