[ 3.5.yuz extended stable ] Patch "libceph: close socket directly from ceph_con_close()" has been added to staging queue

Herton Ronaldo Krzesinski herton.krzesinski at canonical.com
Tue Nov 20 17:18:40 UTC 2012

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

    libceph: close socket directly from ceph_con_close()

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 dce3e9571d0008f7c12ca5dc81b522ee787654f6 Mon Sep 17 00:00:00 2001
From: Sage Weil <sage at inktank.com>
Date: Fri, 20 Jul 2012 16:45:49 -0700
Subject: [PATCH 58/78] libceph: close socket directly from ceph_con_close()

commit ee76e0736db8455e3b11827d6899bd2a4e1d0584 upstream.

It is simpler to do this immediately, since we already hold the con mutex.
It also avoids the need to deal with a not-quite-CLOSED socket in con_work.

Signed-off-by: Sage Weil <sage at inktank.com>
Signed-off-by: Herton Ronaldo Krzesinski <herton.krzesinski at canonical.com>
 net/ceph/messenger.c |    8 +-------
 1 file changed, 1 insertion(+), 7 deletions(-)

diff --git a/net/ceph/messenger.c b/net/ceph/messenger.c
index 32ab7cd..46ce113 100644
--- a/net/ceph/messenger.c
+++ b/net/ceph/messenger.c
@@ -519,14 +519,8 @@ void ceph_con_close(struct ceph_connection *con)
 	con->peer_global_seq = 0;
+	con_close_socket(con);
-	/*
-	 * We cannot close the socket directly from here because the
-	 * work threads use it without holding the mutex.  Instead, let
-	 * con_work() do it.
-	 */
-	queue_con(con);


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