On ఫిబ్రవరి 25 శనివారం 2012 ఉ. 11:42, Liu Bo wrote:
Hi, I guess you're mounting a quite small partition. Given that this oops is in such an early stage, could you please show 1) your mkfs.btrfs options and 2) the log of "btrfs-debug-tree /dev/loop0"? thanks, liubo
Here are the steps with options,
1. dd if=/dev/zero of=<filename.img> bs=1M count=16 2. mkfs.btrfs <filename.img> 3. Corrupt the <filename.img> using 'mangle' 4. mount -t btrfs -o loop <filename.img> <mount point> 5. # btrfs-debug-tree <filename.img> Couldn't map the block 3221392384 Couldn't read chunk root unable to open <filename.img> # btrfs-debug-tree /dev/loop0 Couldn't map the block 3221392384 Couldn't read chunk root unable to open /dev/loop0 Regards, R.Nageswara Sastry -- To unsubscribe from this list: send the line "unsubscribe linux-btrfs" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html