On Thu, 2013-06-06 at 11:20 +0200, Reinoud Zandijk wrote: > Hi, > > just my $0.02 so to say: > > On Thu, Jun 06, 2013 at 10:56:09AM +0400, Vyacheslav Dubeyko wrote: > > First of all, unfortunately, I can't reproduce the issue yet, currently. > > I suspect that in this issue the aging state of volume, peculiarity of > > workload and environment play very important role. As I remember, all > > reporters of likewise symptoms (broken bnode error messages) talked > > about several months of successful working of NILFS2 file system. > > sounds to me as if a b-tree is in a perculiar state and that updating the > btree results in this corruption. > > Have you tried to mount one of the checkpoints/snapshots earlier as RO and see > if those are correct? If so, dumping both DATs and both btrees might give a > clue as to what went wrong. If only it gives a clue as to how complicated the > btree is before the updating and what actions are taken on it. > Unfortunately, I haven't reproduced issue on my side. On my side all is OK. I am trying to reproduce the issue that was reported by many times of different users. But, currently, without any success on my side. So, I can't investigate the essence of the issue. I know symptoms but I don't know reproducing path of the issue. Thank you for your advice. But without corruption on my side I can't investigate anything. Thanks, Vyacheslav Dubeyko. > With regards, > Reinoud > -- To unsubscribe from this list: send the line "unsubscribe linux-nilfs" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html