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azad1top's Avatar
Posts: 84 | Thanked: 11 times | Joined on Aug 2012 @ iran
#80
Originally Posted by michaaa62 View Post
Looks bad, but might as well be triggered by the dd command. Lets try to change the partition table to have an offset
Code:
sudo gainroot


echo "unit: sectors
 > /dev/mmcblk0p1 : start=           64, size= 44400640, Id=c
 > /dev/mmcblk0p2 : start= 44400800, size= 16777120, Id=83
 > /dev/mmcblk0p3 : start= 61177920, size=  1572864, Id=82
 > /dev/mmcblk0p4 : start=       0, size=        0, Id= 0" > table


sfdisk --no-reread /dev/mmcblk0 < table
Reboot and try
Code:
sudo gainroot
mkfs.ext3 -L optfs -cc /dev/mmcblk0p2

Hi !!! michaaa62




Was completed

Code:
BusyBox v1.10.2 (Debian 3:1.10.2.legal-1osso30+0m5) built-in shell (ash)
Enter 'help' for a list of built-in commands.

~ $ sudo gainroot
Root shell enabled


BusyBox v1.10.2 (Debian 3:1.10.2.legal-1osso30+0m5) built-in shell (ash)
Enter 'help' for a list of built-in commands.

/home/user #
/home/user #
/home/user # echo "unit: sectors
> > /dev/mmcblk0p1 : start= 64, size= 44400640, Id=c
> > /dev/mmcblk0p2 : start= 44400800, size= 16777120, Id=83
> > /dev/mmcblk0p3 : start= 61177920, size= 1572864, Id=82
> > /dev/mmcblk0p4 : start= 0, size= 0, Id= 0" > table
/home/user #
/home/user #
/home/user # sfdisk --no-reread /dev/mmcblk0 < table

Disk /dev/mmcblk0: 982528 cylinders, 4 heads, 16 sectors/track
Old situation:
Units = cylinders of 32768 bytes, blocks of 1024 bytes, counting from 0

Device Boot Start End #cyls #blocks Id System
/dev/mmcblk0p1 1 693760 693760 22200320 c W95 FAT32 (LBA)
/dev/mmcblk0p2 693761 955904 262144 8388608 83 Linux
/dev/mmcblk0p3 955905 980480 24576 786432 82 Linux swap / Solaris
/dev/mmcblk0p4 0 - 0 0 0 Empty
New situation:
Units = sectors of 512 bytes, counting from 0

Device Boot Start End #sectors Id System
/dev/mmcblk0p1 64 44400703 44400640 c W95 FAT32 (LBA)
/dev/mmcblk0p2 44400800 61177919 16777120 83 Linux
/dev/mmcblk0p3 61177920 62750783 1572864 82 Linux swap / Solaris
/dev/mmcblk0p4 0 - 0 0 Empty
Warning: partition 2 does not start at a cylinder boundary

sfdisk: I don't like these partitions - nothing changed.
(If you really want this, use the --force option.)
/home/user #
The second command


Code:
BusyBox v1.10.2 (Debian 3:1.10.2.legal-1osso30+0m5) built-in shell (ash)
Enter 'help' for a list of built-in commands.

~ $ sudo gainroot
Root shell enabled


BusyBox v1.10.2 (Debian 3:1.10.2.legal-1osso30+0m5) built-in shell (ash)
Enter 'help' for a list of built-in commands.

/home/user # mkfs.ext3 -L optfs -cc /dev/mmcblk0p2
mke2fs 1.41.3.maemo0 (12-Oct-2008)
Filesystem label=optfs
OS type: Linux
Block size=4096 (log=2)
Fragment size=4096 (log=2)
524288 inodes, 2097152 blocks
104857 blocks (5.00%) reserved for the super user
First data block=0
Maximum filesystem blocks=2147483648
64 block groups
32768 blocks per group, 32768 fragments per group
8192 inodes per group
Superblock backups stored on blocks:
32768, 98304, 163840, 229376, 294912, 819200, 884736, 1605632

badblocks: Input/output error during ext2fs_sync_device
Testing with pattern 0xaa: done
badblocks: Input/output error during ext2fs_sync_device
Reading and comparing: done
Testing with pattern 0x55: done
badblocks: Input/output error during ext2fs_sync_device
Reading and comparing: done
Testing with pattern 0xff: done
badblocks: Input/output error during ext2fs_sync_device
Reading and comparing: done
Testing with pattern 0x00: done
badblocks: Input/output error during ext2fs_sync_device
Reading and comparing: done
Block 0 in primary superblock/group descriptor area bad.
Blocks 0 through 2 must be good in order to build a filesystem.
Aborting....
/home/user #

Now I do Flash

Last edited by azad1top; 2012-09-22 at 06:35.