From: Weston Andros Adamson <dros@primarydata.com>
Date: Fri, 11 Jul 2014 14:20:45 +0000 (-0400)
Subject: nfs: mark nfs_page reqs with flag for extra ref
X-Git-Tag: omap-for-v3.17/fixes-against-rc2~261^2~6
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=17089a29a25a3bfe8d14520cd866b7d635ffe5ba;p=pandora-kernel.git

nfs: mark nfs_page reqs with flag for extra ref

Change the use of PG_INODE_REF - set it when taking extra reference on
subrequests and take care to only release once for each request.

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