From: Jayamohan Kallickal <jayamohan.kallickal@emulex.com>
Date: Tue, 6 May 2014 01:41:30 +0000 (-0400)
Subject: be2iscsi: Fix processing cqe for cxn whose endpoint is freed
X-Git-Tag: omap-for-v3.16/fixes-against-rc1~13^2~52
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=11206081ad895d83e717bfe23603168dc307d904;p=pandora-kernel.git

be2iscsi: Fix processing cqe for cxn whose endpoint is freed

 During heavy IO in multipath environment with many active sessions
 and port-bouncing happening, there is a race condition because of
 which beiscsi_prcess_cqe() gets called for a connection whose
 endpoint is freed.

 Checking endpoint reference for a connection before processing in
 beiscsi_process_cq().

Signed-off-by: Minh Tran <minhduc.tran@emulex.com>
Signed-off-by: John Soni Jose <sony.john-n@emulex.com>
Signed-off-by: Jayamohan Kallickal <jayamohan.kallickal@emulex.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
---

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