From: Andy Grover <agrover@redhat.com>
Date: Fri, 4 Apr 2014 23:54:12 +0000 (-0700)
Subject: target/tcm_fc: Limit to 1 TPG per wwn
X-Git-Tag: v3.15-rc1~12^2~4
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=d242c1d7d39bb50d2816a2834b84c420c3e7084e;p=pandora-kernel.git

target/tcm_fc: Limit to 1 TPG per wwn

tcm_fc doesn't support multiple TPGs per wwn. For proof, see
ft_lport_find_tpg. Enforce this in the code.

Replace ft_lport_wwn.tpg_list with a single pointer. We can't fold ft_tpg
into ft_lport_wwn because they can have different lifetimes.

Signed-off-by: Andy Grover <agrover@redhat.com>
Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>
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