Currently Being ModeratedOct 31, 2013 6:40 AM (in response to shentar)
Did you ever get this issue solved? I am having a very similar issue.
Currently Being ModeratedNov 1, 2013 11:30 AM (in response to no1tmorrow)
Sadly, no. The file system in question was a Promise Pegasus 4-disk external RAID array. It failed, which I presume was part of the problem. Since we lost all of the data, I didn't need to work any further to solve the problem.