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Diffstat (limited to 'drivers/xen/xen-scsiback.c')
-rw-r--r--drivers/xen/xen-scsiback.c74
1 files changed, 13 insertions, 61 deletions
diff --git a/drivers/xen/xen-scsiback.c b/drivers/xen/xen-scsiback.c
index 07ef38325223..b7f51504f85a 100644
--- a/drivers/xen/xen-scsiback.c
+++ b/drivers/xen/xen-scsiback.c
@@ -204,8 +204,7 @@ static LIST_HEAD(scsiback_free_pages);
static DEFINE_MUTEX(scsiback_mutex);
static LIST_HEAD(scsiback_list);
-/* Local pointer to allocated TCM configfs fabric module */
-static struct target_fabric_configfs *scsiback_fabric_configfs;
+static const struct target_core_fabric_ops scsiback_ops;
static void scsiback_get(struct vscsibk_info *info)
{
@@ -1902,7 +1901,7 @@ scsiback_make_tpg(struct se_wwn *wwn,
tpg->tport = tport;
tpg->tport_tpgt = tpgt;
- ret = core_tpg_register(&scsiback_fabric_configfs->tf_ops, wwn,
+ ret = core_tpg_register(&scsiback_ops, wwn,
&tpg->se_tpg, tpg, TRANSPORT_TPG_TYPE_NORMAL);
if (ret < 0) {
kfree(tpg);
@@ -1944,7 +1943,9 @@ static int scsiback_check_false(struct se_portal_group *se_tpg)
return 0;
}
-static struct target_core_fabric_ops scsiback_ops = {
+static const struct target_core_fabric_ops scsiback_ops = {
+ .module = THIS_MODULE,
+ .name = "xen-pvscsi",
.get_fabric_name = scsiback_get_fabric_name,
.get_fabric_proto_ident = scsiback_get_fabric_proto_ident,
.tpg_get_wwn = scsiback_get_fabric_wwn,
@@ -1991,62 +1992,10 @@ static struct target_core_fabric_ops scsiback_ops = {
.fabric_make_nodeacl = scsiback_make_nodeacl,
.fabric_drop_nodeacl = scsiback_drop_nodeacl,
#endif
-};
-
-static int scsiback_register_configfs(void)
-{
- struct target_fabric_configfs *fabric;
- int ret;
-
- pr_debug("fabric module %s on %s/%s on "UTS_RELEASE"\n",
- VSCSI_VERSION, utsname()->sysname, utsname()->machine);
- /*
- * Register the top level struct config_item_type with TCM core
- */
- fabric = target_fabric_configfs_init(THIS_MODULE, "xen-pvscsi");
- if (IS_ERR(fabric))
- return PTR_ERR(fabric);
- /*
- * Setup fabric->tf_ops from our local scsiback_ops
- */
- fabric->tf_ops = scsiback_ops;
- /*
- * Setup default attribute lists for various fabric->tf_cit_tmpl
- */
- fabric->tf_cit_tmpl.tfc_wwn_cit.ct_attrs = scsiback_wwn_attrs;
- fabric->tf_cit_tmpl.tfc_tpg_base_cit.ct_attrs = scsiback_tpg_attrs;
- fabric->tf_cit_tmpl.tfc_tpg_attrib_cit.ct_attrs = NULL;
- fabric->tf_cit_tmpl.tfc_tpg_param_cit.ct_attrs = scsiback_param_attrs;
- 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) {
- target_fabric_configfs_free(fabric);
- return ret;
- }
- /*
- * Setup our local pointer to *fabric
- */
- scsiback_fabric_configfs = fabric;
- pr_debug("Set fabric -> scsiback_fabric_configfs\n");
- return 0;
-};
-
-static void scsiback_deregister_configfs(void)
-{
- if (!scsiback_fabric_configfs)
- return;
-
- target_fabric_configfs_deregister(scsiback_fabric_configfs);
- scsiback_fabric_configfs = NULL;
- pr_debug("Cleared scsiback_fabric_configfs\n");
+ .tfc_wwn_attrs = scsiback_wwn_attrs,
+ .tfc_tpg_base_attrs = scsiback_tpg_attrs,
+ .tfc_tpg_param_attrs = scsiback_param_attrs,
};
static const struct xenbus_device_id scsiback_ids[] = {
@@ -2078,6 +2027,9 @@ static int __init scsiback_init(void)
if (!xen_domain())
return -ENODEV;
+ pr_debug("xen-pvscsi: fabric module %s on %s/%s on "UTS_RELEASE"\n",
+ VSCSI_VERSION, utsname()->sysname, utsname()->machine);
+
scsiback_cachep = kmem_cache_create("vscsiif_cache",
sizeof(struct vscsibk_pend), 0, 0, scsiback_init_pend);
if (!scsiback_cachep)
@@ -2087,7 +2039,7 @@ static int __init scsiback_init(void)
if (ret)
goto out_cache_destroy;
- ret = scsiback_register_configfs();
+ ret = target_register_template(&scsiback_ops);
if (ret)
goto out_unregister_xenbus;
@@ -2110,7 +2062,7 @@ static void __exit scsiback_exit(void)
BUG();
gnttab_free_pages(1, &page);
}
- scsiback_deregister_configfs();
+ target_unregister_template(&scsiback_ops);
xenbus_unregister_driver(&scsiback_driver);
kmem_cache_destroy(scsiback_cachep);
}