[PATCH rfc 2/2] nvmet: expose option to emulate a nvm subsystem in read-only mode

[Christoph Hellwig]

On Tue, Dec 05, 2017 at 09:22:05AM +0200, Sagi Grimberg wrote:
> Just to be clear, that is exactly what I intended to do.

My point is that we should not have a configfs nob to turn
on the r/o nob, but do it based on an error from the lower
block device.