gatlin sullivan <gatlinsulli...@yahoo.com> schrieb: > I have the attached error from trying to mount btrfs on external hard > drive. The F.S. was my primary system, then I dd'd it to an external and > reinstalled Fedora. > [...] > > What should I do? > > Appreciatively, Gatlin. > > P.S. > This file system is very important to me becasue it has a large collection > of songs. > > [root@dell-studio-1555 ~]# dmesg | tail > [ 1773.320077] btrfs: open_ctree failed > [ 1800.704035] mce: [Hardware Error]: Machine check events logged > [ 1969.644418] CPU0: Core temperature above threshold, cpu clock throttled > (total events = 42644) > [ 1969.645068] CPU0: Core temperature/speed normal > [ 1979.367137] device label fedora devid 1 transid 115316 /dev/sdb3 > [ 1979.369388] btrfs: superblock checksum mismatch > [ 1979.374137] btrfs: open_ctree failed > [ 2145.217088] device label fedora devid 1 transid 115316 /dev/sdb3 > [ 2145.229732] btrfs: superblock checksum mismatch > [ 2145.234772] btrfs: open_ctree failed
Is that system overclocked? If yes, I suppose something bad happened to your data during dd and it is just borked now. Another idea: After dd, did you recreate the original fs so it got a new uuid? Otherwise your system may now see the same uuid in two places. Regards, Kai -- 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
