BusyBox v1.20.2 (Debian 1.20.2power5+thumb0) built-in shell (ash) 
Enter 'help' for a list of built-in commands. 

~ $ sudo gainroot 
Root shell enabled 


BusyBox v1.20.2 (Debian 1.20.2power5+thumb0) built-in shell (ash) 
Enter 'help' for a list of built-in commands. 

/home/user # umount /dev/mmcblk0p1 
/home/user # fsck -af /dev/mmcblk0p1 
fsck 1.41.3.maemo0 (12-Oct-2008) 
dosfsck 3.0.12, 29 Oct 2011, FAT32, LFN 
There are differences between boot sector and its backup. 
Differences: (offset:original/backup) 
65:01/00 
Not automatically fixing this. 
/.recorder 
Contains a free cluster (153391). Assuming EOF. 
/.prismicwm/db/local.db 
Contains a free cluster (95616). Assuming EOF. 
Unable to create unique name 
/home/user #

BusyBox v1.20.2 (Debian 1.20.2power5+thumb0) built-in shell (ash) 
Enter 'help' for a list of built-in commands. 

~ $ r 
In The Name Of God 
use ( about-k ) for know more about this app. 


BusyBox v1.20.2 (Debian 1.20.2power5+thumb0) built-in shell (ash) 
Enter 'help' for a list of built-in commands. 

Nokia-N900:~# umount /dev/mmcblk0p1 
umount: can't umount /home/user/MyDocs: Device or resource busy 
Nokia-N900:~# fsck -a /dev/mmcblk0p1 
fsck 1.41.3.maemo0 (12-Oct-2008) 
dosfsck 3.0.12, 29 Oct 2011, FAT32, LFN 
/dev/mmcblk0p1: 2645 files, 77150/344085 clusters 
Nokia-N900:~# mount /dev/mmcblk0p1 
mount: mounting /dev/mmcblk0p1 on /home/user/MyDocs failed: Device or resource busy 
Nokia-N900:~# exit 
~ $ 
~ $ 
~ $ 
~ $ root 


BusyBox v1.20.2 (Debian 1.20.2power5+thumb0) built-in shell (ash) 
Enter 'help' for a list of built-in commands. 

Nokia-N900:~# umount /dev/mmcblk0p1 
umount: can't umount /home/user/MyDocs: Device or resource busy 
Nokia-N900:~# fsck.vfat -r /dev/mmcblk0p1 
dosfsck 3.0.12, 29 Oct 2011, FAT32, LFN 
/dev/mmcblk0p1: 2645 files, 77150/344085 clusters 
Nokia-N900:~# mount /dev/mmcblk0p1 /home/user/MyDocs 
mount: mounting /dev/mmcblk0p1 on /home/user/MyDocs failed: Device or resource busy 
Nokia-N900:~#