Hi Charles/All,
I have limited knowledge on yaffs2 internal implementation, but have good clarity on yaffs2 image format(created by mkyaffs2image )
I have done some experiment on my target device as follows :
case 1: I have mounted a yaffs partition from userspace utility and created/stored some filesystem contents
case 2: I have flashed a yaffs2 image (which is craeted by mkyaffs2tool) on another yaffs2 partition
i took the dump from both partitions(this i have done perfectly) and tried to unyaffs (using unyaffs tool) those images.
in 2nd case i able to unyaffs whole partition without loosing any content.
but in 1st case, i failed to do it. I found that the data is not alligned as mkyaffs2image format.
Can anyone please confirm, is it possible to extract by reading the contents (created from userspace) from yaffs2 partition dump as in
1st case?
please note that my intention is not to get the files from adb, i want to extract the contents by reading image from NAnd partition, which i able to do in 2nd case.
BRs,
/Ram