mav c03d7409f4 Report NOIOB and NPWG fields as stripe size.
Namespace Optimal I/O Boundary field added in NVMe 1.3 and Namespace
Preferred Write Granularity added in 1.4 allow upper layers to align
I/Os for improved SSD performance and endurance.

I don't have hardware reportig those yet, but NPWG could probably be
reported by bhyve.

MFC after:	2 weeks
Sponsored by:	iXsystems, Inc.
2019-08-14 16:12:03 +00:00
..
2019-06-07 18:34:48 +00:00