[uClinux-dev] Jffs2 space problem

Friedrich, Lars lars.friedrich at wago.com
Mon Aug 8 02:03:33 EDT 2005


> > > Filesystem           1k-blocks      Used Available Use% Mounted on
> > > /dev/rom4                  512       512         0 100% /
> > > /dev/ram0                  987         7       980   1% /var
> > > /dev/mtdblock5             512       512         0 100% /mnt
> > 
> > Hmm, probably not a good idea to erase the flash partition 
> > while it is a mounted filesystem...

> my mounted filesystem is mtdblock4 and I'm erasing mtdblock5...

You mean the df command is lying?

> One erased block has all byte 0xff ?

So one block was erased. 0xFF _is_ erased data in a flash device.

Best regards,
Lars Friedrich



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