diff options
Diffstat (limited to 'vold/format.c')
| -rwxr-xr-x | vold/format.c | 117 |
1 files changed, 0 insertions, 117 deletions
diff --git a/vold/format.c b/vold/format.c deleted file mode 100755 index c67b358..0000000 --- a/vold/format.c +++ /dev/null @@ -1,117 +0,0 @@ - -/* - * Copyright (C) 2008 The Android Open Source Project - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -#include <fcntl.h> -#include <errno.h> - -#include <linux/fs.h> - -#include "vold.h" -#include "blkdev.h" -#include "format.h" -#include "diskmbr.h" -#include "logwrapper.h" - -static char MKDOSFS_PATH[] = "/system/bin/newfs_msdos"; -static char MKE2FS_PATH[] = "/system/bin/mke2fs"; - -int format_partition(blkdev_t *part, char *type) -{ - char *devpath; - int rc = -EINVAL; - - devpath = blkdev_get_devpath(part); - - if (!strcmp(type, FORMAT_TYPE_FAT32)) { - char *args[7]; - args[0] = MKDOSFS_PATH; - args[1] = "-F"; - if ((part->nr_sec * 512) <= (unsigned int) (1024*1024*1024*2)) - args[2] = "16"; - else - args[2] = "32"; - - args[3] = "-O"; - args[4] = "android"; - args[5] = devpath; - args[6] = NULL; - rc = logwrap(7, args, 1); - } else { - char *args[7]; - args[0] = MKE2FS_PATH; - args[1] = "-b 4096"; - args[2] = "-m 1"; - args[3] = "-L android"; - args[4] = "-v"; - args[5] = devpath; - args[6] = NULL; - rc = logwrap(6, args, 1); - } - - free(devpath); - - if (rc == 0) { - LOG_VOL("Filesystem formatted OK"); - return 0; - } else { - LOGE("Format failed (unknokwn exit code %d)", rc); - return -EIO; - } - return 0; -} - -int initialize_mbr(blkdev_t *disk) -{ - int fd, rc; - unsigned char block[512]; - struct dos_partition part; - char *devpath; - - devpath = blkdev_get_devpath(disk); - - memset(&part, 0, sizeof(part)); - part.dp_flag = 0x80; - part.dp_typ = 0xc; - part.dp_start = ((1024 * 64) / 512) + 1; - part.dp_size = disk->nr_sec - part.dp_start; - - memset(block, 0, sizeof(block)); - block[0x1fe] = 0x55; - block[0x1ff] = 0xaa; - - dos_partition_enc(block + DOSPARTOFF, &part); - - if ((fd = open(devpath, O_RDWR)) < 0) { - LOGE("Error opening disk file (%s)", strerror(errno)); - return -errno; - } - free(devpath); - - if (write(fd, block, sizeof(block)) < 0) { - LOGE("Error writing MBR (%s)", strerror(errno)); - close(fd); - return -errno; - } - - if (ioctl(fd, BLKRRPART, NULL) < 0) { - LOGE("Error re-reading partition table (%s)", strerror(errno)); - close(fd); - return -errno; - } - close(fd); - return 0; -} |
