Messages in this thread | | | Date | Tue, 28 Apr 2015 16:01:26 +0000 (UTC) | From | Keith Busch <> | Subject | Re: [PATCH 01/10] block: make generic_make_request handle arbitrarily sized bios |
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On Tue, 28 Apr 2015, Christoph Hellwig wrote: > This seems to lack support for QUEUE_FLAG_SG_GAPS to work around > the retarded PPR format in the NVMe driver.
Might strong words, sir! I'm missing the context here, but I'll say PRP is much more efficient for h/w to process over SGL, and the requirement comes from that h/w rather than the driver.
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