diff mbox series

[net-next,6/7] net/smc: move code to clear the conn->lgr field

Message ID 20190207145620.92811-7-ubraun@linux.ibm.com
State Accepted
Delegated to: David Miller
Headers show
Series net/smc: patches 2019-02-07 | expand

Commit Message

Ursula Braun Feb. 7, 2019, 2:56 p.m. UTC 
From: Karsten Graul <kgraul@linux.ibm.com>

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 <kgraul@linux.ibm.com>
Signed-off-by: Ursula Braun <ubraun@linux.ibm.com>
---
 net/smc/smc_core.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)
diff mbox series

Patch

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);