On Mon, 5 May 2025, Eric Biggers wrote: > We have to forward derive_sw_secret anyway, since that's invoked by the > filesystem, not by the ioctls. > > The other operations are for the ioctls, but I don't see a reason to make things > harder for userspace by forcing userspace to implement logic like: > > if (is_dm(blkdev)) > blkdev = underlying_device(blkdev) > ioctl(blkdev) > > The device-mapper block device has a blk-crypto profile that declares wrapped > key support. We should just make the ioctls work on that block device, so that > upper layers don't need to care whether it's device-mapper or native. > > - Eric OK, I accepted both patches for the next merge window. Mikulas
