Re: [PATCH v3] virtio_blk: add VIRTIO_BLK_F_LIFETIME feature support

Christoph Hellwig
2022-12-07T07:35:46Z

This just seems like a horrible interface. And virtio-blk should be
a simple passthrough and not grow tons of side-band crap like this.

If you want to pass through random misc information use virtio-scsi
or nvme with shadow doorbell buffers.