Re: [PATCH 5/7] nvme: also expose the namespace identification sysfs files for mpath nodes

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To: Christoph Hellwig <hch@xxxxxx>
Subject: Re: [PATCH 5/7] nvme: also expose the namespace identification sysfs files for mpath nodes
From: "Martin K. Petersen" <martin.petersen@xxxxxxxxxx>
Date: Thu, 09 Nov 2017 15:33:10 -0500
Cc: Keith Busch <keith.busch@xxxxxxxxx>, Sagi Grimberg <sagi@xxxxxxxxxxx>, Jens Axboe <axboe@xxxxxxxxx>, Hannes Reinecke <hare@xxxxxxx>, Johannes Thumshirn <jthumshirn@xxxxxxx>, linux-nvme@xxxxxxxxxxxxxxxxxxx, linux-block@xxxxxxxxxxxxxxx
In-reply-to: <20171109174450.17142-6-hch@lst.de> (Christoph Hellwig's message of "Thu, 9 Nov 2017 18:44:48 +0100")
Organization: Oracle Corporation
User-agent: Gnus/5.13 (Gnus v5.13) Emacs/25.3 (gnu/linux)

Christoph,

> We do this by adding a helper that returns the ns_head for a device
> that can belong to either the per-controller or per-subsystem block
> device nodes, and otherwise reuse all the existing code.

Reviewed-by: Martin K. Petersen <martin.petersen@xxxxxxxxxx>

-- 
Martin K. Petersen	Oracle Linux Engineering

References:
- nvme multipath support V7
  - From: Christoph Hellwig
- [PATCH 5/7] nvme: also expose the namespace identification sysfs files for mpath nodes
  - From: Christoph Hellwig

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