From: Vasu Dev <vasu.dev@intel.com>
Date: Fri, 28 Oct 2011 18:34:12 +0000 (-0700)
Subject: [SCSI] libfc: fix checking FC_TYPE_BLS
X-Git-Tag: v3.2-rc1~44^2~6
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=14fc315fa30d128760c7edeff56530142576cd2e;p=pandora-kernel.git

[SCSI] libfc: fix checking FC_TYPE_BLS

Its checked after skb freed, so instead have fh_type
cached and then check FC_TYPE_BLS against cached
fh_type value.

This wrong check was causing double exch locking as
reported by Bhanu at
https://lists.open-fcoe.org/pipermail/devel/2011-October/011793.html

Signed-off-by: Vasu Dev <vasu.dev@intel.com>
Tested-by: Bhanu Prakash Gollapudi <bprakash@broadcom.com>
Signed-off-by: Yi Zou <yi.zou@intel.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
---

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