From 30ff0603ca4d66c8244efc80ea8470d3d04aee8b Mon Sep 17 00:00:00 2001
From: Christoph Hellwig <hch@lst.de>
Date: Tue, 2 Sep 2014 21:27:59 -0700
Subject: [PATCH] pnfs: add a nfs4_get_deviceid helper

This will be used by the block layout driver when splitting extents.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com>
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Reading git-format-patch failed