[EXT] Re: [PATCHv11 0/9] write hints with nvme fdp and scsi streams

[Martin K. Petersen]

Dave,

> The OS hints/streams API needs to be aligned to the capabilities that
> filesystems already provide *as a primary design goal*. What the new
> hardware might support is a secondary concern. i.e. hardware driven
> software design is almost always a mistake: define the user API and
> abstractions first, then the OS can reduce it sanely down to what the
> specific hardware present is capable of supporting.

I agree completely.

-- 
Martin K. Petersen	Oracle Linux Engineering