[ 3.5.yuz extended stable ] Patch "libceph: revoke mon_client messages on session restart" has been added to staging queue

Herton Ronaldo Krzesinski herton.krzesinski at canonical.com
Tue Nov 20 17:19:04 UTC 2012

This is a note to let you know that I have just added a patch titled

    libceph: revoke mon_client messages on session restart

to the linux-3.5.y-queue branch of the 3.5.yuz extended stable tree 
which can be found at:


If you, or anyone else, feels it should not be added to this tree, please 
reply to this email.

For more information about the 3.5.yuz tree, see



>From b2f0080f7423d572d9ec91581078bb42656a2908 Mon Sep 17 00:00:00 2001
From: Sage Weil <sage at inktank.com>
Date: Mon, 30 Jul 2012 18:16:40 -0700
Subject: [PATCH 64/78] libceph: revoke mon_client messages on session restart

commit 4f471e4a9c7db0256834e1b376ea50c82e345c3c upstream.

Revoke all mon_client messages when we shut down the old connection.
This is mostly moot since we are re-using the same ceph_connection,
but it is cleaner.

Signed-off-by: Sage Weil <sage at inktank.com>
Reviewed-by: Alex Elder <elder at inktank.com>
Signed-off-by: Herton Ronaldo Krzesinski <herton.krzesinski at canonical.com>
 net/ceph/mon_client.c |    4 ++++
 1 file changed, 4 insertions(+)

diff --git a/net/ceph/mon_client.c b/net/ceph/mon_client.c
index bfd21a8..105d533 100644
--- a/net/ceph/mon_client.c
+++ b/net/ceph/mon_client.c
@@ -118,6 +118,9 @@ static void __close_session(struct ceph_mon_client *monc)
 	dout("__close_session closing mon%d\n", monc->cur_mon);
+	ceph_msg_revoke_incoming(monc->m_auth_reply);
+	ceph_msg_revoke(monc->m_subscribe);
+	ceph_msg_revoke_incoming(monc->m_subscribe_ack);
 	monc->cur_mon = -1;
 	monc->pending_auth = 0;
@@ -685,6 +688,7 @@ static void __resend_generic_request(struct ceph_mon_client *monc)
 	for (p = rb_first(&monc->generic_request_tree); p; p = rb_next(p)) {
 		req = rb_entry(p, struct ceph_mon_generic_request, node);
+		ceph_msg_revoke_incoming(req->reply);
 		ceph_con_send(&monc->con, ceph_msg_get(req->request));

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