Hi Miquel, On Wed, 7 Apr 2021 at 17:02, Miquel Raynal <miquel.ray...@bootlin.com> wrote: > You may look at micron_8_ecc_get_status() helper to guide you. But > IMHO, if there are 0-3 bf, you should probably assume there were 3 bf > and return 3, if there were 4, return 4, if it's uncorrectable return > -EBADMSG otherwise -EINVAL.
Understood. > We should verify that this does not mess with UBI wear leveling > though. Please check that returning 3-bit errors no matter the > actual number of flipped bits does not lead UBI to move the data away > (I think it's fine but we need to be sure otherwise the implementation > proposal is not valid). Ok. I'm not sure how to check that yet but I'll look into it. Thanks for all of the help on this. Cheers, Daniel