From: Andy Adamson <andros@netapp.com>
Date: Fri, 27 Apr 2012 21:53:43 +0000 (-0400)
Subject: NFSv4.1 cleanup filelayout invalid layout handling
X-Git-Tag: v3.5-rc1~52^2~56
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=90fecfcb3437dfc9bec4ee3306584dcd6843701b;p=pandora-kernel.git

NFSv4.1 cleanup filelayout invalid layout handling

The invalid layout bits are should only be used to block LAYOUTGETs.

Do not invalidate a layout on deviceid invalidation.
Do not invalidate a layout on un-handled READ, WRITE, COMMIT errors.

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