Messages in this thread |  | | | Date | Mon, 27 Feb 2012 11:26:28 +0530 | | From | Nageswara R Sastry <> | | Subject | Re: [BUG] Kernel Bug at fs/btrfs/volumes.c:3638 |
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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
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