From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: From: Ursula Braun Subject: [PATCH net-next 6/7] net/smc: move code to clear the conn->lgr field Date: Thu, 7 Feb 2019 15:56:19 +0100 In-Reply-To: <20190207145620.92811-1-ubraun@linux.ibm.com> References: <20190207145620.92811-1-ubraun@linux.ibm.com> Message-Id: <20190207145620.92811-7-ubraun@linux.ibm.com> Sender: netdev-owner@vger.kernel.org List-Archive: List-Post: To: davem@davemloft.net Cc: netdev@vger.kernel.org, linux-s390@vger.kernel.org, schwidefsky@de.ibm.com, heiko.carstens@de.ibm.com, raspl@linux.ibm.com, ubraun@linux.ibm.com List-ID: From: Karsten Graul The lgr field of an smc_connection is set in smc_conn_create() and should be cleared in smc_conn_free() for consistency reasons, so move the responsible code. Signed-off-by: Karsten Graul Signed-off-by: Ursula Braun --- net/smc/smc_core.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/net/smc/smc_core.c b/net/smc/smc_core.c index 35c1cdc93e1c..a1a6d351ae1b 100644 --- a/net/smc/smc_core.c +++ b/net/smc/smc_core.c @@ -118,7 +118,6 @@ static void __smc_lgr_unregister_conn(struct smc_connection *conn) rb_erase(&conn->alert_node, &lgr->conns_all); lgr->conns_num--; conn->alert_token_local = 0; - conn->lgr = NULL; sock_put(&smc->sk); /* sock_hold in smc_lgr_register_conn() */ } @@ -331,8 +330,9 @@ void smc_conn_free(struct smc_connection *conn) } else { smc_cdc_tx_dismiss_slots(conn); } - smc_lgr_unregister_conn(conn); /* unsets conn->lgr */ + smc_lgr_unregister_conn(conn); smc_buf_unuse(conn, lgr); /* allow buffer reuse */ + conn->lgr = NULL; if (!lgr->conns_num) smc_lgr_schedule_free_work(lgr); @@ -462,6 +462,7 @@ static void __smc_lgr_terminate(struct smc_link_group *lgr) sock_hold(&smc->sk); /* sock_put in close work */ conn->local_tx_ctrl.conn_state_flags.peer_conn_abort = 1; __smc_lgr_unregister_conn(conn); + conn->lgr = NULL; write_unlock_bh(&lgr->conns_lock); if (!schedule_work(&conn->close_work)) sock_put(&smc->sk); -- 2.16.4