On Sat, Mar 17, 2012 at 04:24:02AM +0000, Skylar Burtenshaw wrote: > Hey all. First and foremost, great work on the filesystem. Love it. That is, > until this... > > AGES ago, I had a power failure. I had 22 drives in one BTRFS filesystem. I > know, dumb idea given that it's an experimental FS, but it's not important data, > just.....LOTS of it. A dozen terabytes or so. Which kernel was used during the power outage? If 3.2 or higher you may be able to mount -o recovery > > Now when I try to mount it with all present kernels (up to 3.2.0) I get several > minutes of disk churning, and a kernel stack trace. Every tool I throw at it > fails. find-root only shows one tree (at the very end) after complaining about > blocks seeming great, but generations don't match for ages. The btrfsck from the > stable tree lists twenty "item # key" messages, then stops with "failed to find > block number 20975616" and aborts every time. We'll definitely need the stack trace, and the tool output. From there I'll ask for more. -chris -- To unsubscribe from this list: send the line "unsubscribe linux-btrfs" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
