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From: Henry C Chang <henry.cy.chang@gmail.com>
To: ceph-devel@vger.kernel.org
Cc: Henry C Chang <henry.cy.chang@gmail.com>
Subject: [PATCH 1/3] ceph: print debug message before put mds session
Date: Wed, 11 May 2011 10:29:52 +0000	[thread overview]
Message-ID: <1305109794-7967-1-git-send-email-henry.cy.chang@gmail.com> (raw)

The mds session, s, could be freed during ceph_put_mds_session.
Move dout before ceph_put_mds_session.

Signed-off-by: Henry C Chang <henry.cy.chang@gmail.com>
---
 fs/ceph/mds_client.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/fs/ceph/mds_client.c b/fs/ceph/mds_client.c
index f60b07b..d0fae4c 100644
--- a/fs/ceph/mds_client.c
+++ b/fs/ceph/mds_client.c
@@ -3304,8 +3304,8 @@ static void con_put(struct ceph_connection *con)
 {
 	struct ceph_mds_session *s = con->private;
 
+	dout("mdsc con_put %p (%d)\n", s, atomic_read(&s->s_ref) - 1);
 	ceph_put_mds_session(s);
-	dout("mdsc con_put %p (%d)\n", s, atomic_read(&s->s_ref));
 }
 
 /*
-- 
1.7.2.3


             reply	other threads:[~2011-05-11 16:11 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-05-11 10:29 Henry C Chang [this message]
2011-05-11 10:29 ` [PATCH 2/3] ceph: fix list_add in ceph_put_snap_realm Henry C Chang
2011-05-11 10:29 ` [PATCH 3/3] ceph: do not use i_wrbuffer_ref as refcount for Fb cap Henry C Chang
2011-05-11 17:30 ` [PATCH 1/3] ceph: print debug message before put mds session Sage Weil

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