[PATCH 6/6] nvme: track shared namespaces in a siblings list

[Sagi Grimberg]

>> I completely agree that the multipath map (sibling list) is
>> driver specific, I'm just arguing that the search itself can
>> be invoked from the block layer through a block_device_operation
>> when the bdev is created (in there, the driver sibling search has
>> its own driver specific locking).
> 
> Let's wait for that until we have some block layer code posted.

I was actually going to ask you to share the block code :)
It will clear a lot for me...