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authorKarsten Graul <kgraul@linux.ibm.com>2019-02-07 17:56:19 +0300
committerDavid S. Miller <davem@davemloft.net>2019-02-08 05:06:19 +0300
commit8fc002b01a4e3ecc223201c304e3f2217899aff6 (patch)
tree6ca7233a58e3af5bd8382184e2586d54886e054e /net/smc/smc_core.c
parent72a36a8aecb520f8af6529476dae16f7b6a3d87e (diff)
downloadlinux-8fc002b01a4e3ecc223201c304e3f2217899aff6.tar.xz
net/smc: move code to clear the conn->lgr field
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> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/smc/smc_core.c')
-rw-r--r--net/smc/smc_core.c5
1 files 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);