~ $ ls /dev/mmc*
/dev/mmcblk0    /dev/mmcblk0p2  /dev/mmcblk1
/dev/mmcblk0p1  /dev/mmcblk0p3
~ $ 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 # sfdisk -l

Disk /dev/mmcblk0: 977024 cylinders, 4 heads, 16 sectors/track
Units = cylinders of 32768 bytes, blocks of 1024 bytes, counting from 0

   Device Boot Start     End   #cyls    #blocks   Id  System
/dev/mmcblk0p1          1  884864  884864   28315648    c  W95 FAT32 (LBA)
/dev/mmcblk0p2     884865  950400   65536    2097152   83  Linux
/dev/mmcblk0p3     950401  974976   24576     786432   82  Linux swap / Solaris
/dev/mmcblk0p4          0       -       0          0    0  Empty
/home/user # fsck -af /dev/mmcblk1p1
fsck 1.41.3.maemo0 (12-Oct-2008)
dosfsck 3.0.12, 29 Oct 2011, FAT32, LFN
open: No such file or directory
/home/user #