cf58d6c68f52d72f7648413e0edc
author NeilBrown <neilb@suse.de> 1255670854 +1100
committer NeilBrown <neilb@suse.de> 1255670854 +1100

md: fix problems with RAID6 calculations for DDF.

Signed-off-by: NeilBrown <neilb@suse.de>
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