>>>>> "Christoph" == Christoph Hellwig <h...@infradead.org> writes:

Christoph> Note that if the hardware doesn't actually implement UNMAP
Christoph> and you have to emulate something you're probably better off
Christoph> emulating WRITE SAME (16) with the UNMAP bit, as the format
Christoph> is a lot easier to handle, and it's much better specified to
Christoph> start with.

Yup, absolutely!

-- 
Martin K. Petersen      Oracle Linux Engineering
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