[PATCHv10 9/9] scsi: set permanent stream count in block limits

Christoph Hellwig hch at lst.de
Wed Oct 30 08:50:52 PDT 2024


On Wed, Oct 30, 2024 at 09:48:39AM -0600, Keith Busch wrote:
> What??? You said to map the temperature hints to a write stream. The
> driver offers that here. But you specifically don't want that? I'm so
> confused.

In bdev/fops.c (or file systems if they want to do that) not down in the
driver forced down everyones throat.  Which was the whole point of the
discussion that we're running in circles here.

> > with no way to make actually useful use of the stream separation.
> 
> Have you tried it? The people who actually do easily demonstrate it is
> in fact very useful.

While I've read the claim multiple times, I've not actually seen any
numbers.



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