target: remove the unused se_dev_list
Christoph Hellwig [Tue, 29 Nov 2011 08:29:59 +0000 (03:29 -0500)]
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>

drivers/target/target_core_configfs.c
drivers/target/target_core_device.c
include/target/target_core_base.h

index e0c1e8a..93d4f6a 100644 (file)
@@ -67,9 +67,6 @@ static struct config_group target_core_hbagroup;
 static struct config_group alua_group;
 static struct config_group alua_lu_gps_group;
 
-static DEFINE_SPINLOCK(se_device_lock);
-static LIST_HEAD(se_dev_list);
-
 static inline struct se_hba *
 item_to_hba(struct config_item *item)
 {
@@ -2741,7 +2738,6 @@ static struct config_group *target_core_make_subdev(
                                " struct se_subsystem_dev\n");
                goto unlock;
        }
-       INIT_LIST_HEAD(&se_dev->se_dev_node);
        INIT_LIST_HEAD(&se_dev->t10_wwn.t10_vpd_list);
        spin_lock_init(&se_dev->t10_wwn.t10_vpd_lock);
        INIT_LIST_HEAD(&se_dev->t10_pr.registration_list);
@@ -2777,9 +2773,6 @@ static struct config_group *target_core_make_subdev(
                        " from allocate_virtdevice()\n");
                goto out;
        }
-       spin_lock(&se_device_lock);
-       list_add_tail(&se_dev->se_dev_node, &se_dev_list);
-       spin_unlock(&se_device_lock);
 
        config_group_init_type_name(&se_dev->se_dev_group, name,
                        &target_core_dev_cit);
@@ -2874,10 +2867,6 @@ static void target_core_drop_subdev(
        mutex_lock(&hba->hba_access_mutex);
        t = hba->transport;
 
-       spin_lock(&se_device_lock);
-       list_del(&se_dev->se_dev_node);
-       spin_unlock(&se_device_lock);
-
        dev_stat_grp = &se_dev->dev_stat_grps.stat_group;
        for (i = 0; dev_stat_grp->default_groups[i]; i++) {
                df_item = &dev_stat_grp->default_groups[i]->cg_item;
index dd5adb8..e2be1f5 100644 (file)
@@ -1584,7 +1584,6 @@ int core_dev_setup_virtual_lun0(void)
                ret = -ENOMEM;
                goto out;
        }
-       INIT_LIST_HEAD(&se_dev->se_dev_node);
        INIT_LIST_HEAD(&se_dev->t10_wwn.t10_vpd_list);
        spin_lock_init(&se_dev->t10_wwn.t10_vpd_lock);
        INIT_LIST_HEAD(&se_dev->t10_pr.registration_list);
index 098a156..6873c7d 100644 (file)
@@ -669,7 +669,6 @@ struct se_subsystem_dev {
        struct t10_reservation t10_pr;
        spinlock_t      se_dev_lock;
        void            *se_dev_su_ptr;
-       struct list_head se_dev_node;
        struct config_group se_dev_group;
        /* For T10 Reservations */
        struct config_group se_dev_pr_group;