>>>>> "Kent" == Kent Overstreet <k...@daterainc.com> writes:
>> IOW, DISCARD, WRITE SAME and the impending COPY requests do not have >> a 1:1 mapping between the block range worked on and the size of any >> bvecs attached. Your recent changes must have changed the way we >> handled that in the past. Kent> Yeah - but with WRITE_SAME bios, wouldn't we at least have to Kent> check that they're writing the same data to merge them? We do. Check blk_write_same_mergeable(). -- Martin K. Petersen Oracle Linux Engineering -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/