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structure, but the filefrag would look something like this (last > few extents): > > ... > 337: 674.. 674: 10130.. 10130: 1: > 338: 676.. 676: 10132.. 10132: 1: > 339: 678.. 678: 10134.. 10134: 1: > 340: 679.. 680: 10135.. 10136: 2: last,eof > > Notice that the last 2 extents are logically and physically continuous > but not merged. I see, thanks for the example!