On Friday 26 February 2010 01:39:44 Saquib wrote:
> Hi All,
>
> Thanks for your continued support and cooperation.
>
> On Numonyx nand flash of 1GB we are trying to create four partitions of
> 256MB each.
>
> The problem is when ever we are trying to create the file in any of the
> partition, it is not writing file(s) into NAND flash.
>
> When we do unmount and re-mount on the same partitions, not able to see the
> files.
>
> *Obervation:
> *
> When size of the partitions is reduced to 128MB as below, file(s) storage
> on NAND flash is happening successfully.
>
> First Partition = 128MB
>
> Second Partition = 128MB
>
> Third Partition = 128MB
>
> Fourth Partition = remaining left free space (of 1GB).
>
> Please help me to resolve issue.

When you reduce the size do the writes to the fourth partition work or only to 
the first three partitions?

If you read/write with the mtd tools what happens?