Hi, i have done the following [root@Linux NAND]$df Filesystem 1k-blocks Used Available Use% Mounted on /dev/ram0 7931 4938 2584 66% / /dev/mtdblock1 4080 128 3952 3% /mnt/NAND [root@Linux NAND]$rz rz waiting to receive.S[root@Linux NAND]$ls lost+found plani.nv2 [root@Linux NAND]$cp plan plan1 [root@Linux NAND]$cp plan plan2 [root@Linux NAND]$cp plan plan3 [root@Linux NAND]$cp plan plan4 [root@Linux NAND]$cp plan plan5 cp: write: No space left on device [root@Linux NAND]$df Filesystem 1k-blocks Used Available Use% Mounted on /dev/ram0 7931 4938 2584 66% / /dev/mtdblock1 4080 2132 1948 52% /mnt/NAND [root@Linux NAND]$cp plani.nv2 plani.nv25 cp: write: No space left on device [root@Linux NAND]$ there is a bad block in the mtd partition.this block is in the middle of this partition i feel because of this problem has come. the values in data block & out of band data is 0x00 How to solve this problem? Regards Sharath --------------------------------------------------------------------------------------- This mailing list is hosted by Toby Churchill open software (www.toby-churchill.org). If mailing list membership is no longer wanted you can remove yourself from the list by sending an email to yaffs-request@toby-churchill.org with the text "unsubscribe" (without the quotes) as the subject.