[PATCH] NVMe: Use IDA for namespace disk naming
From: hch@infradead.org (Christoph Hellwig)
Date: 2016-02-21 16:12:49
On Thu, Feb 18, 2016@11:18:05AM -0700, Keith Busch wrote:
A namespace may be detached from a controller, but a user may be holding a reference to it. Attaching a new namespace with the same NSID will create duplicate names when using the NSID to name the disk.
This looks sensible, but I fear we might be running into the same issue with the backing_device embedded in the request_queue.