diff options
Diffstat (limited to 'drivers/target/iscsi/iscsi_target_tpg.c')
-rw-r--r-- | drivers/target/iscsi/iscsi_target_tpg.c | 18 |
1 files changed, 11 insertions, 7 deletions
diff --git a/drivers/target/iscsi/iscsi_target_tpg.c b/drivers/target/iscsi/iscsi_target_tpg.c index 439260b..4bf8913 100644 --- a/drivers/target/iscsi/iscsi_target_tpg.c +++ b/drivers/target/iscsi/iscsi_target_tpg.c @@ -49,7 +49,7 @@ struct iscsi_portal_group *iscsit_alloc_portal_group(struct iscsi_tiqn *tiqn, u1 INIT_LIST_HEAD(&tpg->tpg_gnp_list); INIT_LIST_HEAD(&tpg->tpg_list); mutex_init(&tpg->tpg_access_lock); - mutex_init(&tpg->np_login_lock); + sema_init(&tpg->np_login_sem, 1); spin_lock_init(&tpg->tpg_state_lock); spin_lock_init(&tpg->tpg_np_lock); @@ -175,18 +175,20 @@ void iscsit_put_tpg(struct iscsi_portal_group *tpg) static void iscsit_clear_tpg_np_login_thread( struct iscsi_tpg_np *tpg_np, - struct iscsi_portal_group *tpg) + struct iscsi_portal_group *tpg, + bool shutdown) { if (!tpg_np->tpg_np) { pr_err("struct iscsi_tpg_np->tpg_np is NULL!\n"); return; } - iscsit_reset_np_thread(tpg_np->tpg_np, tpg_np, tpg); + iscsit_reset_np_thread(tpg_np->tpg_np, tpg_np, tpg, shutdown); } void iscsit_clear_tpg_np_login_threads( - struct iscsi_portal_group *tpg) + struct iscsi_portal_group *tpg, + bool shutdown) { struct iscsi_tpg_np *tpg_np; @@ -197,7 +199,7 @@ void iscsit_clear_tpg_np_login_threads( continue; } spin_unlock(&tpg->tpg_np_lock); - iscsit_clear_tpg_np_login_thread(tpg_np, tpg); + iscsit_clear_tpg_np_login_thread(tpg_np, tpg, shutdown); spin_lock(&tpg->tpg_np_lock); } spin_unlock(&tpg->tpg_np_lock); @@ -268,6 +270,8 @@ int iscsit_tpg_del_portal_group( tpg->tpg_state = TPG_STATE_INACTIVE; spin_unlock(&tpg->tpg_state_lock); + iscsit_clear_tpg_np_login_threads(tpg, true); + if (iscsit_release_sessions_for_tpg(tpg, force) < 0) { pr_err("Unable to delete iSCSI Target Portal Group:" " %hu while active sessions exist, and force=0\n", @@ -368,7 +372,7 @@ int iscsit_tpg_disable_portal_group(struct iscsi_portal_group *tpg, int force) tpg->tpg_state = TPG_STATE_INACTIVE; spin_unlock(&tpg->tpg_state_lock); - iscsit_clear_tpg_np_login_threads(tpg); + iscsit_clear_tpg_np_login_threads(tpg, false); if (iscsit_release_sessions_for_tpg(tpg, force) < 0) { spin_lock(&tpg->tpg_state_lock); @@ -520,7 +524,7 @@ static int iscsit_tpg_release_np( struct iscsi_portal_group *tpg, struct iscsi_np *np) { - iscsit_clear_tpg_np_login_thread(tpg_np, tpg); + iscsit_clear_tpg_np_login_thread(tpg_np, tpg, true); pr_debug("CORE[%s] - Removed Network Portal: %s:%hu,%hu on %s\n", tpg->tpg_tiqn->tiqn, np->np_ip, np->np_port, tpg->tpgt, |