[PATCH 2/2] nvme: Fix subsystem multiple controllers support check

Israel Rukshin israelr at mellanox.com
Thu Jan 18 05:43:26 PST 2018


On 1/8/2018 12:16 PM, Christoph Hellwig wrote:
> Btw, I suspect we'll need to to do something interesting here for
> the multipath case as well.  Can you investigate that?

Hi Christoph,

I have tested the same scenario with the multipath flag and it seems to 
work.
I created a target and took a refcount on "nvme0n1" block device and 
then I removed the nvme pci device.
After probing the pci I got a new name for the same nvme device "nvme0n2".
When I did the same test without the multipath case I got another new 
name "nvme1n2".

Regards,
Israel



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