From bc1a7d6aff763ea29db6319185327f86b0fe93b6 Mon Sep 17 00:00:00 2001
From: Andy Grover <agrover@redhat.com>
Date: Thu, 9 Jul 2015 09:56:47 -0700
Subject: [PATCH] target: Indicate success if writing 0 to pi_prot_type

See https://bugzilla.redhat.com/show_bug.cgi?id=1240687

Returning 0 from a configfs store function results in infinite retries.

Reported-by: Yanko Kaneti <yaneti@declera.com>
Signed-off-by: Andy Grover <agrover@redhat.com>
Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>
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Reading git-format-patch failed