From 2235c48bd993ead1d6e3de405b98b524d4bc0b61 Mon Sep 17 00:00:00 2001

From: Chris Leech <cleech@redhat.com>

Date: Tue, 28 Feb 2017 19:34:03 -0800

Subject: iscsid: reset head on wrap when buffer empty

Reported-By: David Jeffery <djeffery@redhat.com>

---

 usr/log.c | 3 +++

 1 file changed, 3 insertions(+)

diff --git a/usr/log.c b/usr/log.c

index 26c61d847793..b730642779bf 100644

--- a/usr/log.c

+++ b/usr/log.c

@@ -189,6 +189,9 @@ int log_enqueue (int prio, const char * fmt, va_list ap)

 	    (len + sizeof(struct logmsg)) > (la->end - la->tail)) {

 		logdbg(stderr, "enqueue: rewind tail to %p\n", la->tail);

 			la->tail = la->start;

+

+			if (la->empty)

+				la->head = lastmsg = la->tail;

 	}

 	/* not enough space on head : drop msg */

-- 

2.9.3