It's a 3TB harddisk. Could that be the reason? Right now, it's mounted read-only. Is it safe to make it read/write again? And can I run nilfs-clean on it and maybe the error would be gone? On Sat, May 26, 2012 at 2:06 AM, Reinoud Zandijk <reinoud@xxxxxxxxxx> wrote: > Hi Kenneth. > > On Fri, May 25, 2012 at 10:30:40PM +0800, Kenneth Langga wrote: >> NILFS: bad btree node (blocknr=111560943): level = 242, flags = 0x3f, >> nchildren = 23369 >> NILFS error (device sdc2): nilfs_bmap_lookup_contig: broken bmap >> (inode number=19696) >> >> What is the correct course of action for this type of error? And what >> would have caused this? > > What struck me is the very high level and the absurt number of number of > children. That can't be good. AFAIR NiLFS only has say upto 3 (or 4?) levels > in its B-tree. It *could* be failing in rebalancing or more likely pointing to > garbage? > > Cheers, > 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