diff options
| -rw-r--r-- | net/ceph/messenger.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/net/ceph/messenger.c b/net/ceph/messenger.c index 96d9c9960aa..7ccecf3915a 100644 --- a/net/ceph/messenger.c +++ b/net/ceph/messenger.c @@ -503,6 +503,7 @@ static void reset_connection(struct ceph_connection *con) */ void ceph_con_close(struct ceph_connection *con) { + mutex_lock(&con->mutex); dout("con_close %p peer %s\n", con, ceph_pr_addr(&con->peer_addr.in_addr)); clear_bit(NEGOTIATING, &con->state); @@ -515,11 +516,16 @@ void ceph_con_close(struct ceph_connection *con) clear_bit(KEEPALIVE_PENDING, &con->flags); clear_bit(WRITE_PENDING, &con->flags); - mutex_lock(&con->mutex); reset_connection(con); con->peer_global_seq = 0; cancel_delayed_work(&con->work); mutex_unlock(&con->mutex); + + /* + * 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); } EXPORT_SYMBOL(ceph_con_close); |