Messages in this thread | | | Date | Tue, 5 May 2015 13:43:19 -0700 | From | Christoph Hellwig <> | Subject | Re: [PATCH v2] Support for write stream IDs |
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On Tue, May 05, 2015 at 02:31:34PM -0600, Jens Axboe wrote: > Even outside of that, there are use cases for caching that need not have > hardware assist.
Could, would. But in the meantime you'd adding dead wood kernel code, and even worse user interfaces.
> >Merging infrastructure without any users is a > >bad idea in general, and merging infrastructure with no user that > >exposes untestable user interface and bloats core data structures is > >even worse. I don't think this has any merit at all at this point. > > There is a user, we are using it. And there's no data structure bloating, > both the file and inode additions are filling existing holes. I'll strongly > disagree with your statement that it has no merit at all. In fact, the merit > is quite clear.
Make sure everyone an get a nvme card from samsung supproting their hack, and add it to the nvme driver keyed of a PCI ID check and we can start talking about it. We're not going to add hacks only a specific big corporation can use.
Btw, the user interfacess really need man page additions and go past linux-man and linux-api even in that case.
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