diff options
| -rw-r--r-- | net/smc/smc_core.c | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/net/smc/smc_core.c b/net/smc/smc_core.c index b53ba8f0a833..1f58cd82928c 100644 --- a/net/smc/smc_core.c +++ b/net/smc/smc_core.c @@ -491,23 +491,26 @@ static void __smc_lgr_terminate(struct smc_link_group *lgr) if (!lgr->is_smcd) smc_llc_link_inactive(&lgr->lnk[SMC_SINGLE_LINK]); - write_lock_bh(&lgr->conns_lock); + /* kill remaining link group connections */ + read_lock_bh(&lgr->conns_lock); node = rb_first(&lgr->conns_all); while (node) { + read_unlock_bh(&lgr->conns_lock); conn = rb_entry(node, struct smc_connection, alert_node); smc = container_of(conn, struct smc_sock, conn); + lock_sock(&smc->sk); sock_hold(&smc->sk); /* sock_put in close work */ conn->killed = 1; conn->local_tx_ctrl.conn_state_flags.peer_conn_abort = 1; - __smc_lgr_unregister_conn(conn); + smc_lgr_unregister_conn(conn); conn->lgr = NULL; - write_unlock_bh(&lgr->conns_lock); if (!schedule_work(&conn->close_work)) sock_put(&smc->sk); - write_lock_bh(&lgr->conns_lock); + release_sock(&smc->sk); + read_lock_bh(&lgr->conns_lock); node = rb_first(&lgr->conns_all); } - write_unlock_bh(&lgr->conns_lock); + read_unlock_bh(&lgr->conns_lock); if (!lgr->is_smcd) wake_up(&lgr->lnk[SMC_SINGLE_LINK].wr_reg_wait); smc_lgr_schedule_free_work(lgr); |