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Commit ec87ef43 authored by Sage Weil's avatar Sage Weil Committed by Alex Elder
Browse files

libceph: drop connection refcounting for mon_client 



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: default avatarSage Weil <sage@newdream.net>
Reviewed-by: default avatarAlex Elder <elder@inktank.com>
parent 67130934

net/ceph/mon_client.c

+16 −2
Original line number Diff line number Diff line
@@ -1029,9 +1029,23 @@ 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,