On Tue, Nov 05, 2024 at 04:50:14PM +0100, Christoph Hellwig wrote: > I've pushed my branch that tries to make this work with the XFS > data separation here: > > http://git.infradead.org/?p=users/hch/xfs.git;a=shortlog;h=refs/heads/xfs-zoned-streams The zone block support all looks pretty neat, but I think you're making this harder than necessary to support streams. You don't need to treat these like a sequential write device. The controller side does its own garbage collection, so no need to duplicate the effort on the host. And it looks like the host side gc potentially merges multiple streams into a single gc stream, so that's probably not desirable.
