From 2235c48bd993ead1d6e3de405b98b524d4bc0b61 Mon Sep 17 00:00:00 2001 From: Chris Leech Date: Tue, 28 Feb 2017 19:34:03 -0800 Subject: iscsid: reset head on wrap when buffer empty Reported-By: David Jeffery --- 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