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-rw-r--r--drivers/vhost/scsi.c76
1 files changed, 13 insertions, 63 deletions
diff --git a/drivers/vhost/scsi.c b/drivers/vhost/scsi.c
index 27ed9642cc21..e8c88b453f79 100644
--- a/drivers/vhost/scsi.c
+++ b/drivers/vhost/scsi.c
@@ -216,9 +216,7 @@ struct vhost_scsi {
int vs_events_nr; /* num of pending events, protected by vq->mutex */
};
-/* Local pointer to allocated TCM configfs fabric module */
-static struct target_fabric_configfs *vhost_scsi_fabric_configfs;
-
+static struct target_core_fabric_ops vhost_scsi_ops;
static struct workqueue_struct *vhost_scsi_workqueue;
/* Global spinlock to protect vhost_scsi TPG list for vhost IOCTL access */
@@ -2205,7 +2203,7 @@ vhost_scsi_make_tpg(struct se_wwn *wwn,
tpg->tport = tport;
tpg->tport_tpgt = tpgt;
- ret = core_tpg_register(&vhost_scsi_fabric_configfs->tf_ops, wwn,
+ ret = core_tpg_register(&vhost_scsi_ops, wwn,
&tpg->se_tpg, tpg, TRANSPORT_TPG_TYPE_NORMAL);
if (ret < 0) {
kfree(tpg);
@@ -2327,6 +2325,8 @@ static struct configfs_attribute *vhost_scsi_wwn_attrs[] = {
};
static struct target_core_fabric_ops vhost_scsi_ops = {
+ .module = THIS_MODULE,
+ .name = "vhost",
.get_fabric_name = vhost_scsi_get_fabric_name,
.get_fabric_proto_ident = vhost_scsi_get_fabric_proto_ident,
.tpg_get_wwn = vhost_scsi_get_fabric_wwn,
@@ -2371,70 +2371,20 @@ static struct target_core_fabric_ops vhost_scsi_ops = {
.fabric_drop_np = NULL,
.fabric_make_nodeacl = vhost_scsi_make_nodeacl,
.fabric_drop_nodeacl = vhost_scsi_drop_nodeacl,
+
+ .tfc_wwn_attrs = vhost_scsi_wwn_attrs,
+ .tfc_tpg_base_attrs = vhost_scsi_tpg_attrs,
+ .tfc_tpg_attrib_attrs = vhost_scsi_tpg_attrib_attrs,
};
-static int vhost_scsi_register_configfs(void)
+static int __init vhost_scsi_init(void)
{
- struct target_fabric_configfs *fabric;
- int ret;
+ int ret = -ENOMEM;
- pr_debug("vhost-scsi fabric module %s on %s/%s"
+ pr_debug("TCM_VHOST fabric module %s on %s/%s"
" on "UTS_RELEASE"\n", VHOST_SCSI_VERSION, utsname()->sysname,
utsname()->machine);
- /*
- * Register the top level struct config_item_type with TCM core
- */
- fabric = target_fabric_configfs_init(THIS_MODULE, "vhost");
- if (IS_ERR(fabric)) {
- pr_err("target_fabric_configfs_init() failed\n");
- return PTR_ERR(fabric);
- }
- /*
- * Setup fabric->tf_ops from our local vhost_scsi_ops
- */
- fabric->tf_ops = vhost_scsi_ops;
- /*
- * Setup default attribute lists for various fabric->tf_cit_tmpl
- */
- fabric->tf_cit_tmpl.tfc_wwn_cit.ct_attrs = vhost_scsi_wwn_attrs;
- fabric->tf_cit_tmpl.tfc_tpg_base_cit.ct_attrs = vhost_scsi_tpg_attrs;
- fabric->tf_cit_tmpl.tfc_tpg_attrib_cit.ct_attrs = vhost_scsi_tpg_attrib_attrs;
- fabric->tf_cit_tmpl.tfc_tpg_param_cit.ct_attrs = NULL;
- fabric->tf_cit_tmpl.tfc_tpg_np_base_cit.ct_attrs = NULL;
- fabric->tf_cit_tmpl.tfc_tpg_nacl_base_cit.ct_attrs = NULL;
- fabric->tf_cit_tmpl.tfc_tpg_nacl_attrib_cit.ct_attrs = NULL;
- fabric->tf_cit_tmpl.tfc_tpg_nacl_auth_cit.ct_attrs = NULL;
- fabric->tf_cit_tmpl.tfc_tpg_nacl_param_cit.ct_attrs = NULL;
- /*
- * Register the fabric for use within TCM
- */
- ret = target_fabric_configfs_register(fabric);
- if (ret < 0) {
- pr_err("target_fabric_configfs_register() failed"
- " for TCM_VHOST\n");
- return ret;
- }
- /*
- * Setup our local pointer to *fabric
- */
- vhost_scsi_fabric_configfs = fabric;
- pr_debug("TCM_VHOST[0] - Set fabric -> vhost_scsi_fabric_configfs\n");
- return 0;
-};
-
-static void vhost_scsi_deregister_configfs(void)
-{
- if (!vhost_scsi_fabric_configfs)
- return;
-
- target_fabric_configfs_deregister(vhost_scsi_fabric_configfs);
- vhost_scsi_fabric_configfs = NULL;
- pr_debug("TCM_VHOST[0] - Cleared vhost_scsi_fabric_configfs\n");
-};
-static int __init vhost_scsi_init(void)
-{
- int ret = -ENOMEM;
/*
* Use our own dedicated workqueue for submitting I/O into
* target core to avoid contention within system_wq.
@@ -2447,7 +2397,7 @@ static int __init vhost_scsi_init(void)
if (ret < 0)
goto out_destroy_workqueue;
- ret = vhost_scsi_register_configfs();
+ ret = target_register_template(&vhost_scsi_ops);
if (ret < 0)
goto out_vhost_scsi_deregister;
@@ -2463,7 +2413,7 @@ out:
static void vhost_scsi_exit(void)
{
- vhost_scsi_deregister_configfs();
+ target_unregister_template(&vhost_scsi_ops);
vhost_scsi_deregister();
destroy_workqueue(vhost_scsi_workqueue);
};