Hi Ian, I take to the list - who knows if somebody might read this one day... Ian McDonnell wrote: >>>>I'm sure Charles will ask for this when he wakes up in New >>>>Zealand... >>I guess not :-) > Yes, he is very quiet isn't he. :-) >>Can I enable some flags in the YAFFS core enabling some debug >>information that'll help me investigating this problem? >>I guess what I want is to have a list of nodes stating what >>nodes belong to what file and when the node was written... > Can you reproduce the problem? Does the corruption hit the same > file? Is it similar in other files? Do you know it's not a NAND > or MTD problem -- i.e a corrupted write or a bad device. Have > you seen this problem on other instances of the h/w. etc. That's the only device I've seen it with - out of 20-30 pieces having had the same "treatment" :-) And no I haven't tried that device any more - I didn't want to ruin the possibility to analyse what has happened... And I don't know if it's a NAND or MTD problem - I was hoping that some could guide me... Can this occur, say, with a bad NAND? Would YAFFS/MTD puke up with a lot of checksum errors? Best regards, Martin Egholm