>>>>> "Tom" == Tom Yan <tom.ty89@xxxxxxxxx> writes: Tom, >> 0x7fffff, the maximum number of block layer sectors that can be >> expressed in a single bio. Tom> Hmm, so when we queue any of the limits, we convert a certain Tom> maximum number of physical sectors (which we has already been Tom> doing) logical sectors Tom> to its corresponding maximum number of block layer sectors, and Tom> then make sure that number does not exceed 0x7fffff, right? Yep. -- Martin K. Petersen Oracle Linux Engineering -- To unsubscribe from this list: send the line "unsubscribe linux-block" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html