From 3a9c5560f677690f65038f399f4f598c79b83186 Mon Sep 17 00:00:00 2001
From: Dan Williams <dan.j.williams@intel.com>
Date: Wed, 21 Dec 2011 15:19:56 -0800
Subject: [PATCH] [SCSI] libsas: check for 'gone' expanders in
 smp_execute_task()

No sense in issuing or retrying commands to an expander that has been
removed.

Signed-off-by: Dan Williams <dan.j.williams@intel.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
---
Reading git-format-patch failed