[PATCHv9 2/7] block: introduce max_write_hints queue limit

[Christoph Hellwig]

On Mon, Oct 28, 2024 at 12:51:32PM +0100, Christoph Hellwig wrote:
> As pointed out by Bart last time, you can't simply give the write hints
> to all block device.  Assume we'd want to wire up the write stream based
> separate to f2fs (which btw would be a good demonstration), and you'd
> have two different f2fs file systems on separate partitions that'd
> now start sharing the write streams if they simply started from stream
> 1.  Same for our pending XFS data placement work.

And I'm an idiot and should have looked at the next patch patch first.
Sorry for that.