On 29 September 2010 19:35, Lubos Kolouch <lubos.kolo...@gmail.com> wrote: > Sebastian 'gonX' Jensen, Wed, 29 Sep 2010 12:48:56 +0200: > >> Hey guys, >> >> Today I experienced my first checksum error just out of the blue - and >> it's not just the 'csum + 1 = private' issue, it's a completely >> different one. Because of this, I am unable to retrieve the data off the >> drive, even with nodatasum enabled - I simply get an I/O error. Here's >> the dmesg output: >> >> [149423.845177] btrfs: setting nodatasum [149423.850339] Btrfs detected >> SSD devices, enabling SSD mode [149432.094728] btrfs csum failed ino 259 >> off 26701824 csum 3875867041 private 371726550 >> [149432.117938] btrfs csum failed ino 259 off 26701824 csum 3875867041 >> private 371726550 >> [149432.118340] btrfs csum failed ino 259 off 26701824 csum 3875867041 >> private 371726550 >> [149432.125671] btrfs csum failed ino 259 off 26701824 csum 3875867041 >> private 371726550 >> [149432.126075] btrfs csum failed ino 259 off 26701824 csum 3875867041 >> private 371726550 >> [149432.135671] btrfs csum failed ino 259 off 26701824 csum 3875867041 >> private 371726550 >> >> I would really like to have the files on the drive retrieved in their >> entirety, but if that is not possible then that is also OK. Consider >> this a bugreport and a question on how to retrieve the data now. >> >> Thanks, >> Sebastian J. > > I have seen this now too, on a usb flash drive (yes, with LUKS on it) that > has been always correctly unmounted and luksClosed. In facts I created > the fs on it couple of days ago and now I cannot read one file with the > same error. > > I do not need to recover the file, it's just that you are not the only > with this error. > > Lubos > > -- > To unsubscribe from this list: send the line "unsubscribe linux-btrfs" in > the body of a message to majord...@vger.kernel.org > More majordomo info at http://vger.kernel.org/majordomo-info.html >
Good to hear I am not alone with this. It seemed more like a fluke than an actual issue since I have no issues reading the drive in 2.6.32 Regards, Sebastian J. -- To unsubscribe from this list: send the line "unsubscribe linux-btrfs" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
