pnfs: add a nfs4_get_deviceid helper
authorChristoph Hellwig <hch@lst.de>
Wed, 3 Sep 2014 04:27:59 +0000 (21:27 -0700)
committerTrond Myklebust <trond.myklebust@primarydata.com>
Wed, 10 Sep 2014 19:47:04 +0000 (12:47 -0700)
commit30ff0603ca4d66c8244efc80ea8470d3d04aee8b
treeee6417bbf67facef5cc1cd4b22d33f4a25b7ee2b
parent9dd2fcd32f488ea89c2227cc56069446147376e8
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>
fs/nfs/pnfs.h