On Fri, May 23, 2025 at 08:00:56AM -0600, Keith Busch wrote: > On Fri, May 23, 2025 at 06:18:31AM -0700, Christoph Hellwig wrote: > > I need this additional bit so that the host code actually see the > > copy support: > > Thanks! I think it just needs to be constrained to bdev backed targets > since I don't have file support for copy offload here. And less > important, but for spec compliance, I need to update the Command Effects > Log too. A file backend should be pretty trivial using vfs_copy_file_range. On reflink-enabled file systems it might end up beeing to fast to be useful, though :)
