From: Trond Myklebust <trond.myklebust@primarydata.com>
Date: Thu, 26 Feb 2015 22:54:58 +0000 (-0500)
Subject: NFSv4: Add attribute update barriers to delegreturn and pNFS layoutcommit
X-Git-Tag: omap-for-v4.1/wl12xx-dt~60^2~16
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=8f8ba1d739b7047e2e1d91735716af2799ff2b1e;p=pandora-kernel.git

NFSv4: Add attribute update barriers to delegreturn and pNFS layoutcommit

Ensure that other operations that race with delegreturn and layoutcommit
cannot revert the attribute updates that were made on the server.

Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com>
Tested-by: Chuck Lever <chuck.lever@oracle.com>
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