>>>>> "Tom" == Tom Yan <tom.t...@gmail.com> 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
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