From: Sage Weil <sage@newdream.net>
Date: Fri, 25 Sep 2009 23:26:34 +0000 (-0700)
Subject: kclient: bug on bad msg in msgr
X-Git-Tag: v0.16~65^2
X-Git-Url: http://git.apps.os.sepia.ceph.com/?a=commitdiff_plain;h=78648b2004ac8dca110733b94a1c97b794bb3ebf;p=ceph.git

kclient: bug on bad msg in msgr
---

diff --git a/src/kernel/messenger.c b/src/kernel/messenger.c
index 9409374786705..77cf30000f13b 100644
--- a/src/kernel/messenger.c
+++ b/src/kernel/messenger.c
@@ -1653,6 +1653,7 @@ void ceph_con_send(struct ceph_connection *con, struct ceph_msg *msg)
 
 	/* queue */
 	mutex_lock(&con->out_mutex);
+	BUG_ON(!list_empty(&msg->list_head));
 	list_add_tail(&msg->list_head, &con->out_queue);
 	dout("----- %p to %s%lld %d=%s len %d+%d+%d -----\n", msg,
 	     ENTITY_NAME(con->peer_name), le16_to_cpu(msg->hdr.type),