On Tue, Jul 01, 2014 at 03:40:56PM +0200, Arkadiusz Miśkiewicz wrote: > On Tuesday 01 of July 2014, Dave Chinner wrote: > > Hi Arkadiusz, > > > > These are the fixes I have so far from working through the metadumps > > you supplied me with. The unobfuscated metadump repairs cleanly with > > these patches, but the obfuscated one still has a directory rebuild > > issue that I haven't got to the bottom of yet. That results in > > an error in phase 6 like: > > > > Metadata corruption detected at block 0x2af84770/0x1000 > > name create failed in ino 2306912354 (117), filesystem may be out of space > > > > It appears that a read verifier is on a recently created > > directory leaf block and that is failing. I'm not yet sure why the > > leaf block is corrupt, nor why the verifier is even being run on it > > seeing as it was only allocated and initialised during the directory > > rebuild. That directory rebuil dfailure is the reason for all the > > disconected inode that end up in lost+found, and I think it's the > > only remaining issue that I need to solve. > > > > Can you test the patches on you machine and see if you get the same > > results? > > Testing on non obfuscated image here. > > Most of issues got fixed, first xfs_repair run: > http://ixion.pld-linux.org/~arekm/p2/x1/repair-3.2-dchinner1-4patches-run1.txt > > second xfs_repair run (reports no problems): > http://ixion.pld-linux.org/~arekm/p2/x1/repair-3.2-dchinner1-4patches-run2.txt > > When trying to mount > "XFS (loop0): Failed to initialize disk quotas." > so this issue left. Yeah, I haven't got that far yet.... > Question: > > Phase 2 - using internal log > - zero log... > zero_log: head block 2 tail block 2 > - scan filesystem freespace and inode maps... > Metadata CRC error detected at block 0x0/0x200 > > Is "Metadata CRC error detected at block" expected here? I mean v4 fs, so no > CRC. Given that it was followed by: zeroing unused portion of primary superblock (AG #0) Then there was garbage in the superblock that made the verifier think that maybe it was missing a feature bit. It didn't come up the second time, so everything is fine.... Cheers, Dave. -- Dave Chinner david@xxxxxxxxxxxxx _______________________________________________ xfs mailing list xfs@xxxxxxxxxxx http://oss.sgi.com/mailman/listinfo/xfs
