105 lines
3.3 KiB
C
105 lines
3.3 KiB
C
/*
|
|
* Copyright (c) 2022-2022 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 "vfs_partition.h"
|
|
#include "vfs_operations.h"
|
|
#include "los_fs.h"
|
|
#include "los_list.h"
|
|
#include "vfs_maps.h"
|
|
#include "vfs_mount.h"
|
|
#include "securec.h"
|
|
#include "stdlib.h"
|
|
#include "string.h"
|
|
|
|
int GetPartIdByPartName(const char *partName)
|
|
{
|
|
if (partName == NULL) {
|
|
return LOS_NOK;
|
|
}
|
|
|
|
/* the character next to p is the partId */
|
|
char *p = strrchr(partName, 'p');
|
|
if (p + 1 != NULL) {
|
|
return atoi(p + 1);
|
|
}
|
|
|
|
return LOS_NOK;
|
|
}
|
|
|
|
int GetDevIdByDevName(const char *dev)
|
|
{
|
|
if (dev == NULL) {
|
|
return LOS_NOK;
|
|
}
|
|
|
|
/* last character is the deviceId */
|
|
char *p = (char *)dev + strlen(dev) - 1;
|
|
if (p != NULL) {
|
|
return atoi(p);
|
|
}
|
|
|
|
return LOS_NOK;
|
|
}
|
|
|
|
int LOS_DiskPartition(const char *dev, const char *fsType, int *lengthArray,
|
|
int partnum)
|
|
{
|
|
int ret = LOS_NOK;
|
|
struct FsMap *fMap = VfsFsMapGet(fsType);
|
|
if ((fMap != NULL) && (fMap->fsMgt != NULL) &&
|
|
(fMap->fsMgt->fdisk != NULL)) {
|
|
ret = fMap->fsMgt->fdisk(dev, lengthArray, partnum);
|
|
}
|
|
|
|
return ret;
|
|
}
|
|
|
|
int LOS_PartitionFormat(const char *partName, char *fsType, void *data)
|
|
{
|
|
int ret = LOS_NOK;
|
|
|
|
/* check if the device is mounted by iterate the mp list
|
|
format is not allowed when the device has been mounted. */
|
|
struct MountPoint *iter = NULL;
|
|
LOS_MP_FOR_EACH_ENTRY(iter) {
|
|
if ((iter->mFs != NULL) && (iter->mFs->fsType != NULL) &&
|
|
strcmp(iter->mFs->fsType, fsType) == 0) {
|
|
errno = EBUSY;
|
|
return LOS_NOK;
|
|
}
|
|
}
|
|
|
|
struct FsMap *fMap = VfsFsMapGet(fsType);
|
|
if ((fMap != NULL) && (fMap->fsMgt != NULL) &&
|
|
(fMap->fsMgt->format != NULL)) {
|
|
ret = fMap->fsMgt->format(partName, data);
|
|
}
|
|
return ret;
|
|
}
|