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author | Thomas Gleixner <tglx@linutronix.de> | 2015-05-19 17:12:32 +0300 |
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committer | Thomas Gleixner <tglx@linutronix.de> | 2015-05-19 17:12:32 +0300 |
commit | c3b5d3cea508d2c8ff493ef18c45a9cc58fb7015 (patch) | |
tree | a80672ee82fcc3d9c8d486e53731eb19cd968eb0 /drivers/xen/xen-scsiback.c | |
parent | daa67b4b70568a07fef3cffacb2055891bf42ddb (diff) | |
parent | e26081808edadfd257c6c9d81014e3b25e9a6118 (diff) | |
download | linux-c3b5d3cea508d2c8ff493ef18c45a9cc58fb7015.tar.xz |
Merge branch 'linus' into timers/core
Make sure the upstream fixes are applied before adding further
modifications.
Diffstat (limited to 'drivers/xen/xen-scsiback.c')
-rw-r--r-- | drivers/xen/xen-scsiback.c | 74 |
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); } |