On Fri, Aug 05, 2011 at 08:59:09AM -0400, Mikulas Patocka wrote: > There is a bug in committing metadata --- you can't commit metadata if > there is any copying or zeroing in flight. The problem is that in this > case, the block you are copying to is already allocated, but it is not > linked anywhere in the metadata. So it creates lost blocks in case of > crash. Yes, well known and documented. We take this hit, fsck will repair. - Joe -- dm-devel mailing list dm-devel@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/dm-devel