On Sat, Aug 24, 2013 at 01:47:46PM +0200, Tobias Reinhard wrote: > Hi all, > > I'm running bcache to speed up my 4 TB HDD with a 64 GB partition on > my SSD. After a reboot bcache didn't start automatically. So I > stopped bcache, unloaded the module, reloaded it and tried to > register the SSD and HDD again. > > Registering the SSD gave me this error: > error on f1e69e99-940d-447a-900e-4956bd607933: unsupported bset > version at bucket 108098, block 0, 855650560 keys, disabling caching > > The bcache was running in writeback mode but I think it was almost > clean so I forced the device to go online and made an fsck. > Everything looks ok, so no data loss. But surely this should not > happen, right? Is there any way to check why? (I made an image of > the cache device) I think this was the result of a bug for which I accidentally didn't mark the fix for stable - the fix was in 3.11 I just sent out a pull request to get it into 3.10, and in the meantime I have a branch with all the relevant fixes on top of 3.10: git://evilpiepirate.org/~kent/linux-bcache.git bcache-3.10-stable -- To unsubscribe from this list: send the line "unsubscribe linux-bcache" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html