From: Mike Christie <michaelc@cs.wisc.edu>
Date: Tue, 6 Mar 2012 22:09:01 +0000 (-0600)
Subject: [SCSI] iscsi class: fix gfp use in ping compl and host event
X-Git-Tag: v3.4-rc1~6^2~31
X-Git-Url: https://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=49d0e64b6a61acea3bcdd6b36be3972111edecc5;p=pandora-kernel.git

[SCSI] iscsi class: fix gfp use in ping compl and host event

If a ping or host event were to occur when memory is low
we do not want to use GFP_KERNEL, because the paths
sending them cannot block for data to be written. These
paths might be needed to recover write paths. Use GFP_NOIO
instead.

Signed-off-by: Mike Christie <michaelc@cs.wisc.edu>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
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