From: Andy Adamson <andros@netapp.com>
Date: Wed, 20 Jun 2012 19:03:31 +0000 (-0400)
Subject: NFSv4.1 return the LAYOUT for each file with failed DS connection I/O
X-Git-Tag: v3.6-rc1~38^2~32
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=82c7c7a5a9270b13380a588dc57b7541a5e4f541;p=pandora-kernel.git

NFSv4.1 return the LAYOUT for each file with failed DS connection I/O

First mark the deviceid invalid to prevent any future use. Then fence all
files involved in I/O to a DS with a connection error by sending a
LAYOUTRETURN.

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