diff options
Diffstat (limited to 'net/smc/smc_core.c')
| -rw-r--r-- | net/smc/smc_core.c | 19 |
1 files changed, 10 insertions, 9 deletions
diff --git a/net/smc/smc_core.c b/net/smc/smc_core.c index eb343e15a723..702ce5f85e97 100644 --- a/net/smc/smc_core.c +++ b/net/smc/smc_core.c @@ -308,6 +308,15 @@ void smc_lgr_free(struct smc_link_group *lgr) kfree(lgr); } +void smc_lgr_forget(struct smc_link_group *lgr) +{ + spin_lock_bh(&smc_lgr_list.lock); + /* do not use this link group for new connections */ + if (!list_empty(&lgr->list)) + list_del_init(&lgr->list); + spin_unlock_bh(&smc_lgr_list.lock); +} + /* terminate linkgroup abnormally */ void smc_lgr_terminate(struct smc_link_group *lgr) { @@ -315,15 +324,7 @@ void smc_lgr_terminate(struct smc_link_group *lgr) struct smc_sock *smc; struct rb_node *node; - spin_lock_bh(&smc_lgr_list.lock); - if (list_empty(&lgr->list)) { - /* termination already triggered */ - spin_unlock_bh(&smc_lgr_list.lock); - return; - } - /* do not use this link group for new connections */ - list_del_init(&lgr->list); - spin_unlock_bh(&smc_lgr_list.lock); + smc_lgr_forget(lgr); write_lock_bh(&lgr->conns_lock); node = rb_first(&lgr->conns_all); |