Thanks a lot for your help Richard & Heiko ! I appreciate it I agree, this does not look u-boot or ubifs related anymore
/Otto On Tue, May 22, 2018 at 2:31 AM, Heiko Schocher <h...@denx.de> wrote: > Hello Otto, > > Am 22.05.2018 um 08:24 schrieb Richard Weinberger: >> >> Otto, >> >> Am Dienstag, 22. Mai 2018, 03:30:04 CEST schrieb Otto Blom: >>> >>> Hi Richard ! >>> >>> To summarize the observations from the last few days. >>> >>> * Linux 4.9 & U-boot 2018 behave the same when attempting to read from >>> a ubifs file system >>> * Whenever Linux 4.14 writes to a ubifs there is some form of >>> incompatibility introduced >>> causing assorted errors when the file system is read in Linux 4.9 or >>> U-boot. However >>> the files can still be read in Linux 4.14. >>> >>> This lead me to suspect a problem with the OOB data. So I copied over >>> a 16MB textfile to >>> a freshly minted no-compression ubifs partition (running 4.14) and ran >>> a nanddump both from >>> Linux 4.9 and 4.14 and the contents are different - Bit errors are >>> present in the 4.9-dump.. >> >> >> This smells like a problem on MTD/NAND-Level. >> Decompression might fail because bits changes but didn't get fixed by your >> driver. > > > +1 from my side ... > > > bye, > Heiko > -- > DENX Software Engineering GmbH, Managing Director: Wolfgang Denk > HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany > Phone: +49-8142-66989-52 Fax: +49-8142-66989-80 Email: h...@denx.de _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de https://lists.denx.de/listinfo/u-boot