From: Brian King <brking@linux.vnet.ibm.com>
Date: Tue, 14 Jul 2015 16:41:29 +0000 (-0500)
Subject: ipr: Fix locking for unit attention handling
X-Git-Tag: omap-for-v4.3/fixes-merge-window~152^2~3
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=36b8e180e1e929e00b351c3b72aab3147fc14116;p=pandora-kernel.git

ipr: Fix locking for unit attention handling

Make sure we have the host lock held when calling scsi_report_bus_reset. Fixes
a crash seen as the __devices list in the scsi host was changing as we were
iterating through it.

Cc: <stable@vger.kernel.org>
Reviewed-by: Wen Xiong <wenxiong@linux.vnet.ibm.com>
Reviewed-by: Gabriel Krisman Bertazi <krisman@linux.vnet.ibm.com>
Signed-off-by: Brian King <brking@linux.vnet.ibm.com>
Reviewed-by: Martin K. Petersen <martin.petersen@oracle.com>
Signed-off-by: James Bottomley <JBottomley@Odin.com>
---

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