From: Nicholas Bellinger <nab@daterainc.com>
Date: Thu, 22 Aug 2013 22:35:45 +0000 (-0700)
Subject: target: Avoid non-existent tg_pt_gp_mem in target_alua_state_check
X-Git-Tag: v3.12-rc1~23^2~16
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=89c12cc925a7d0982dc53b743a42108acc76aef4;p=pandora-kernel.git

target: Avoid non-existent tg_pt_gp_mem in target_alua_state_check

This patch adds an check for a non-existent port->sep_alua_tg_pt_gp_mem
within target_alua_state_check(), which is not present for internally
dispatched EXTENDED_COPY WRITE I/O to the destination target port.

Cc: Christoph Hellwig <hch@lst.de>
Cc: Hannes Reinecke <hare@suse.de>
Cc: Martin Petersen <martin.petersen@oracle.com>
Cc: Chris Mason <chris.mason@fusionio.com>
Cc: Roland Dreier <roland@purestorage.com>
Cc: Zach Brown <zab@redhat.com>
Cc: James Bottomley <JBottomley@Parallels.com>
Cc: Nicholas Bellinger <nab@linux-iscsi.org>
Signed-off-by: Nicholas Bellinger <nab@daterainc.com>
---

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