On Sun, Jul 31, 2011 at 10:01:50AM +0200, Providence M. SALUMU wrote: > A few days back, I had a hard reset of my computer while syncing my > data with rsync -avz. I am using btrfs as the rootfs, and since then I > can't mount my filesystem anymore. mount -t btrfs segfaults! > Btrfs version in use and dmesg traces follow... > > Can someone help figure out what is wrong? [snip] > Call Trace: > [<ffffffffa0536f70>] ? walk_down_log_tree+0x204/0x3eb [btrfs] > [<ffffffffa053721f>] ? walk_log_tree+0xc8/0x213 [btrfs] > [<ffffffffa05382b4>] ? btrfs_recover_log_trees+0x1d3/0x2e0 [btrfs] This looks like a corrupt log tree. Fortunately, we have a tool that will deal with this: grab a copy of the btrfs-progs sources, build btrfs-zero-log, and run that on your filesystem. That _should_ get you to the point of being able to mount it. Hugo. -- === Hugo Mills: hugo@... carfax.org.uk | darksatanic.net | lug.org.uk === PGP key: 515C238D from wwwkeys.eu.pgp.net or http://www.carfax.org.uk --- He's playing Schubert. I think Schubert is losing. ---
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