diff options
author | Christoph Hellwig <hch@lst.de> | 2016-05-02 15:45:20 +0200 |
---|---|---|
committer | Nicholas Bellinger <nab@linux-iscsi.org> | 2016-05-10 01:19:11 -0700 |
commit | fba81f8831b20272a97a990e5d47c332e9b1f65d (patch) | |
tree | bf8a65e7425f35ab07dcd5bf3826cc9e40f7548f /drivers/target | |
parent | bc6e6bb470eda42f44bcac96c261cff1216577b3 (diff) | |
download | op-kernel-dev-fba81f8831b20272a97a990e5d47c332e9b1f65d.zip op-kernel-dev-fba81f8831b20272a97a990e5d47c332e9b1f65d.tar.gz |
target: remove acl_stop
Ensure we can use list_empty on the sess_acl_list to remove the need for
this flag.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>
Diffstat (limited to 'drivers/target')
-rw-r--r-- | drivers/target/target_core_tpg.c | 13 | ||||
-rw-r--r-- | drivers/target/target_core_transport.c | 4 |
2 files changed, 7 insertions, 10 deletions
diff --git a/drivers/target/target_core_tpg.c b/drivers/target/target_core_tpg.c index 88db493..b1ac600 100644 --- a/drivers/target/target_core_tpg.c +++ b/drivers/target/target_core_tpg.c @@ -336,30 +336,27 @@ struct se_node_acl *core_tpg_add_initiator_node_acl( return acl; } -static void target_shutdown_sessions(struct se_node_acl *acl, bool acl_stop) +static void target_shutdown_sessions(struct se_node_acl *acl) { struct se_session *sess; unsigned long flags; int ret; - spin_lock_irqsave(&acl->nacl_sess_lock, flags); - if (acl_stop) - acl->acl_stop = 1; restart: + spin_lock_irqsave(&acl->nacl_sess_lock, flags); list_for_each_entry(sess, &acl->acl_sess_list, sess_acl_list) { if (sess->sess_tearing_down) continue; if (!target_get_session(sess)) continue; - list_del(&sess->sess_acl_list); + list_del_init(&sess->sess_acl_list); spin_unlock_irqrestore(&acl->nacl_sess_lock, flags); ret = acl->se_tpg->se_tpg_tfo->shutdown_session(sess); target_put_session(sess); if (ret) target_put_session(sess); - spin_lock_irqsave(&acl->nacl_sess_lock, flags); goto restart; } spin_unlock_irqrestore(&acl->nacl_sess_lock, flags); @@ -375,7 +372,7 @@ void core_tpg_del_initiator_node_acl(struct se_node_acl *acl) list_del(&acl->acl_list); mutex_unlock(&tpg->acl_node_mutex); - target_shutdown_sessions(acl, true); + target_shutdown_sessions(acl); target_put_nacl(acl); /* @@ -415,7 +412,7 @@ int core_tpg_set_initiator_node_queue_depth( /* * Shutdown all pending sessions to force session reinstatement. */ - target_shutdown_sessions(acl, false); + target_shutdown_sessions(acl); pr_debug("Successfully changed queue depth to: %d for Initiator" " Node: %s on %s Target Portal Group: %u\n", acl->queue_depth, diff --git a/drivers/target/target_core_transport.c b/drivers/target/target_core_transport.c index ab2bf12..ccd3a0e 100644 --- a/drivers/target/target_core_transport.c +++ b/drivers/target/target_core_transport.c @@ -499,8 +499,8 @@ void transport_deregister_session_configfs(struct se_session *se_sess) se_nacl = se_sess->se_node_acl; if (se_nacl) { spin_lock_irqsave(&se_nacl->nacl_sess_lock, flags); - if (se_nacl->acl_stop == 0) - list_del(&se_sess->sess_acl_list); + if (!list_empty(&se_sess->sess_acl_list)) + list_del_init(&se_sess->sess_acl_list); /* * If the session list is empty, then clear the pointer. * Otherwise, set the struct se_session pointer from the tail |