From: Trond Myklebust <Trond.Myklebust@netapp.com>
Date: Thu, 20 Sep 2012 21:31:43 +0000 (-0400)
Subject: NFSv4.1: Clean up the removal of pnfs_layout_hdr from the server list
X-Git-Tag: v3.7-rc1~58^2~78
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=9c6263819f25254f2ed48f076b50096dd5893dfb;p=pandora-kernel.git

NFSv4.1: Clean up the removal of pnfs_layout_hdr from the server list

Move the code into pnfs_free_layout_hdr(), and add checks to
get_layout_by_fh_locked to ensure that they don't reference a layout
that is being freed.

Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
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