Re: Errors in rebalancing RAID1 array after disk failure.

[David Sterba <dave@xxxxxxxx>]

On Sat, Apr 14, 2012 at 06:39:12PM +0200, Marco L. Crociani wrote:
> Apr 14 18:07:52 evo kernel: [  431.054709] btrfs: relocating block
> group 1401002393600 flags 17
> Apr 14 18:08:14 evo kernel: [  453.506541] btrfs csum failed ino 362
> off 910946304 csum 432355644 private 175165154

The failed checksums prevent balance to relocate the blockgroup, which
is a needed step during 'dev delete'. Unless the csum is fixable by
using another copy, I think the only option left is to delete the file
(not counting the unsafe way of resetting the block's cheksum).


david
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