From b64e77f70b8c11766e967e3485331a9e6ef01390 Mon Sep 17 00:00:00 2001
From: Mike Christie <michaelc@cs.wisc.edu>
Date: Wed, 10 Feb 2010 16:51:47 -0600
Subject: [PATCH] [SCSI] iscsi_tcp: wake xmit thread when killing session

If the connection is bad, then the xmit thread could
end up waiting a long time (up to sendtmeo seconds) in
tcp_sendpage. This patch has us set the sk_error and
wake up the xmit thread so we can quickly fail.

Signed-off-by: Mike Christie <michaelc@cs.wisc.edu>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>
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