diff options
| author | Sage Weil <sage@inktank.com> | 2012-05-31 20:27:50 -0700 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2012-11-26 11:38:22 -0800 |
| commit | a2b87615e2acfb851ec43603d0061f631381301a (patch) | |
| tree | 29b5330ac144a2a44fe04e06f2b03346b4e766dd /net/ceph | |
| parent | 31a84d83433edc79151e28762c1992c0708b222c (diff) | |
libceph: drop connection refcounting for mon_client
(cherry picked from commit ec87ef4309d33bd9c87a53bb5152a86ae7a65f25)
All references to the embedded ceph_connection come from the msgr
workqueue, which is drained prior to mon_client destruction. That
means we can ignore con refcounting entirely.
Signed-off-by: Sage Weil <sage@newdream.net>
Reviewed-by: Alex Elder <elder@inktank.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'net/ceph')
| -rw-r--r-- | net/ceph/mon_client.c | 18 |
1 files changed, 16 insertions, 2 deletions
diff --git a/net/ceph/mon_client.c b/net/ceph/mon_client.c index 5cdd8f6d38da..bbb2c660fd60 100644 --- a/net/ceph/mon_client.c +++ b/net/ceph/mon_client.c @@ -1037,9 +1037,23 @@ out: mutex_unlock(&monc->mutex); } +/* + * We can ignore refcounting on the connection struct, as all references + * will come from the messenger workqueue, which is drained prior to + * mon_client destruction. + */ +static struct ceph_connection *con_get(struct ceph_connection *con) +{ + return con; +} + +static void con_put(struct ceph_connection *con) +{ +} + static const struct ceph_connection_operations mon_con_ops = { - .get = ceph_con_get, - .put = ceph_con_put, + .get = con_get, + .put = con_put, .dispatch = dispatch, .fault = mon_fault, .alloc_msg = mon_alloc_msg, |