[PATCH 17/17] nvme: enable non-inline passthru commands

Kanchan Joshi joshiiitr at gmail.com
Wed Apr 20 08:28:57 PDT 2022


> >Just still grab the 16 bytes, we don't care about addr3 for passthrough.
> >Should be no changes required there.
> I was thinking of uring-cmd in general, but then also it does not seem
> to collide with xattr. Got your point.
> Measure was removing 8b "result" field from passthru-cmd, since 32b CQE
> makes that part useless, and we are adding new opcode in nvme
> anyway. Maybe we should still reduce passthu-cmd to 64b (rather than 72),
> not very sure.
Correction above: reduce passthru-cmd to 72b (rather than 80b).



-- 
Joshi



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