From: Weston Andros Adamson <dros@primarydata.com>
Date: Thu, 15 May 2014 15:56:54 +0000 (-0400)
Subject: pnfs: support multiple verfs per direct req
X-Git-Tag: omap-for-v3.16/fixes-against-rc1~64^2~17
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=5002c58639d41b93e800c8a4b7eca49c40d57822;p=pandora-kernel.git

pnfs: support multiple verfs per direct req

Support direct requests that span multiple pnfs data servers by
comparing nfs_pgio_header->verf to a cached verf in pnfs_commit_bucket.
Continue to use dreq->verf if the MDS is used / non-pNFS.

Signed-off-by: Weston Andros Adamson <dros@primarydata.com>
Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com>
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