1 /******************************************************************************* 2 * Filename: target_core_fabric_configfs.c 3 * 4 * This file contains generic fabric module configfs infrastructure for 5 * TCM v4.x code 6 * 7 * (c) Copyright 2010-2012 RisingTide Systems LLC. 8 * 9 * Nicholas A. Bellinger <nab@linux-iscsi.org> 10 * 11 * This program is free software; you can redistribute it and/or modify 12 * it under the terms of the GNU General Public License as published by 13 * the Free Software Foundation; either version 2 of the License, or 14 * (at your option) any later version. 15 * 16 * This program is distributed in the hope that it will be useful, 17 * but WITHOUT ANY WARRANTY; without even the implied warranty of 18 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 19 * GNU General Public License for more details. 20 ****************************************************************************/ 21 22 #include <linux/module.h> 23 #include <linux/moduleparam.h> 24 #include <linux/utsname.h> 25 #include <linux/init.h> 26 #include <linux/fs.h> 27 #include <linux/namei.h> 28 #include <linux/slab.h> 29 #include <linux/types.h> 30 #include <linux/delay.h> 31 #include <linux/unistd.h> 32 #include <linux/string.h> 33 #include <linux/syscalls.h> 34 #include <linux/configfs.h> 35 36 #include <target/target_core_base.h> 37 #include <target/target_core_fabric.h> 38 #include <target/target_core_fabric_configfs.h> 39 #include <target/target_core_configfs.h> 40 #include <target/configfs_macros.h> 41 42 #include "target_core_internal.h" 43 #include "target_core_alua.h" 44 #include "target_core_pr.h" 45 46 #define TF_CIT_SETUP(_name, _item_ops, _group_ops, _attrs) \ 47 static void target_fabric_setup_##_name##_cit(struct target_fabric_configfs *tf) \ 48 { \ 49 struct target_fabric_configfs_template *tfc = &tf->tf_cit_tmpl; \ 50 struct config_item_type *cit = &tfc->tfc_##_name##_cit; \ 51 \ 52 cit->ct_item_ops = _item_ops; \ 53 cit->ct_group_ops = _group_ops; \ 54 cit->ct_attrs = _attrs; \ 55 cit->ct_owner = tf->tf_module; \ 56 pr_debug("Setup generic %s\n", __stringify(_name)); \ 57 } 58 59 /* Start of tfc_tpg_mappedlun_cit */ 60 61 static int target_fabric_mappedlun_link( 62 struct config_item *lun_acl_ci, 63 struct config_item *lun_ci) 64 { 65 struct se_dev_entry *deve; 66 struct se_lun *lun = container_of(to_config_group(lun_ci), 67 struct se_lun, lun_group); 68 struct se_lun_acl *lacl = container_of(to_config_group(lun_acl_ci), 69 struct se_lun_acl, se_lun_group); 70 struct se_portal_group *se_tpg; 71 struct config_item *nacl_ci, *tpg_ci, *tpg_ci_s, *wwn_ci, *wwn_ci_s; 72 int ret = 0, lun_access; 73 74 if (lun->lun_link_magic != SE_LUN_LINK_MAGIC) { 75 pr_err("Bad lun->lun_link_magic, not a valid lun_ci pointer:" 76 " %p to struct lun: %p\n", lun_ci, lun); 77 return -EFAULT; 78 } 79 /* 80 * Ensure that the source port exists 81 */ 82 if (!lun->lun_sep || !lun->lun_sep->sep_tpg) { 83 pr_err("Source se_lun->lun_sep or lun->lun_sep->sep" 84 "_tpg does not exist\n"); 85 return -EINVAL; 86 } 87 se_tpg = lun->lun_sep->sep_tpg; 88 89 nacl_ci = &lun_acl_ci->ci_parent->ci_group->cg_item; 90 tpg_ci = &nacl_ci->ci_group->cg_item; 91 wwn_ci = &tpg_ci->ci_group->cg_item; 92 tpg_ci_s = &lun_ci->ci_parent->ci_group->cg_item; 93 wwn_ci_s = &tpg_ci_s->ci_group->cg_item; 94 /* 95 * Make sure the SymLink is going to the same $FABRIC/$WWN/tpgt_$TPGT 96 */ 97 if (strcmp(config_item_name(wwn_ci), config_item_name(wwn_ci_s))) { 98 pr_err("Illegal Initiator ACL SymLink outside of %s\n", 99 config_item_name(wwn_ci)); 100 return -EINVAL; 101 } 102 if (strcmp(config_item_name(tpg_ci), config_item_name(tpg_ci_s))) { 103 pr_err("Illegal Initiator ACL Symlink outside of %s" 104 " TPGT: %s\n", config_item_name(wwn_ci), 105 config_item_name(tpg_ci)); 106 return -EINVAL; 107 } 108 /* 109 * If this struct se_node_acl was dynamically generated with 110 * tpg_1/attrib/generate_node_acls=1, use the existing deve->lun_flags, 111 * which be will write protected (READ-ONLY) when 112 * tpg_1/attrib/demo_mode_write_protect=1 113 */ 114 spin_lock_irq(&lacl->se_lun_nacl->device_list_lock); 115 deve = lacl->se_lun_nacl->device_list[lacl->mapped_lun]; 116 if (deve->lun_flags & TRANSPORT_LUNFLAGS_INITIATOR_ACCESS) 117 lun_access = deve->lun_flags; 118 else 119 lun_access = 120 (se_tpg->se_tpg_tfo->tpg_check_prod_mode_write_protect( 121 se_tpg)) ? TRANSPORT_LUNFLAGS_READ_ONLY : 122 TRANSPORT_LUNFLAGS_READ_WRITE; 123 spin_unlock_irq(&lacl->se_lun_nacl->device_list_lock); 124 /* 125 * Determine the actual mapped LUN value user wants.. 126 * 127 * This value is what the SCSI Initiator actually sees the 128 * iscsi/$IQN/$TPGT/lun/lun_* as on their SCSI Initiator Ports. 129 */ 130 ret = core_dev_add_initiator_node_lun_acl(se_tpg, lacl, 131 lun->unpacked_lun, lun_access); 132 133 return (ret < 0) ? -EINVAL : 0; 134 } 135 136 static int target_fabric_mappedlun_unlink( 137 struct config_item *lun_acl_ci, 138 struct config_item *lun_ci) 139 { 140 struct se_lun *lun; 141 struct se_lun_acl *lacl = container_of(to_config_group(lun_acl_ci), 142 struct se_lun_acl, se_lun_group); 143 struct se_node_acl *nacl = lacl->se_lun_nacl; 144 struct se_dev_entry *deve = nacl->device_list[lacl->mapped_lun]; 145 struct se_portal_group *se_tpg; 146 /* 147 * Determine if the underlying MappedLUN has already been released.. 148 */ 149 if (!deve->se_lun) 150 return 0; 151 152 lun = container_of(to_config_group(lun_ci), struct se_lun, lun_group); 153 se_tpg = lun->lun_sep->sep_tpg; 154 155 core_dev_del_initiator_node_lun_acl(se_tpg, lun, lacl); 156 return 0; 157 } 158 159 CONFIGFS_EATTR_STRUCT(target_fabric_mappedlun, se_lun_acl); 160 #define TCM_MAPPEDLUN_ATTR(_name, _mode) \ 161 static struct target_fabric_mappedlun_attribute target_fabric_mappedlun_##_name = \ 162 __CONFIGFS_EATTR(_name, _mode, \ 163 target_fabric_mappedlun_show_##_name, \ 164 target_fabric_mappedlun_store_##_name); 165 166 static ssize_t target_fabric_mappedlun_show_write_protect( 167 struct se_lun_acl *lacl, 168 char *page) 169 { 170 struct se_node_acl *se_nacl = lacl->se_lun_nacl; 171 struct se_dev_entry *deve; 172 ssize_t len; 173 174 spin_lock_irq(&se_nacl->device_list_lock); 175 deve = se_nacl->device_list[lacl->mapped_lun]; 176 len = sprintf(page, "%d\n", 177 (deve->lun_flags & TRANSPORT_LUNFLAGS_READ_ONLY) ? 178 1 : 0); 179 spin_unlock_irq(&se_nacl->device_list_lock); 180 181 return len; 182 } 183 184 static ssize_t target_fabric_mappedlun_store_write_protect( 185 struct se_lun_acl *lacl, 186 const char *page, 187 size_t count) 188 { 189 struct se_node_acl *se_nacl = lacl->se_lun_nacl; 190 struct se_portal_group *se_tpg = se_nacl->se_tpg; 191 unsigned long op; 192 193 if (strict_strtoul(page, 0, &op)) 194 return -EINVAL; 195 196 if ((op != 1) && (op != 0)) 197 return -EINVAL; 198 199 core_update_device_list_access(lacl->mapped_lun, (op) ? 200 TRANSPORT_LUNFLAGS_READ_ONLY : 201 TRANSPORT_LUNFLAGS_READ_WRITE, 202 lacl->se_lun_nacl); 203 204 pr_debug("%s_ConfigFS: Changed Initiator ACL: %s" 205 " Mapped LUN: %u Write Protect bit to %s\n", 206 se_tpg->se_tpg_tfo->get_fabric_name(), 207 lacl->initiatorname, lacl->mapped_lun, (op) ? "ON" : "OFF"); 208 209 return count; 210 211 } 212 213 TCM_MAPPEDLUN_ATTR(write_protect, S_IRUGO | S_IWUSR); 214 215 CONFIGFS_EATTR_OPS(target_fabric_mappedlun, se_lun_acl, se_lun_group); 216 217 static void target_fabric_mappedlun_release(struct config_item *item) 218 { 219 struct se_lun_acl *lacl = container_of(to_config_group(item), 220 struct se_lun_acl, se_lun_group); 221 struct se_portal_group *se_tpg = lacl->se_lun_nacl->se_tpg; 222 223 core_dev_free_initiator_node_lun_acl(se_tpg, lacl); 224 } 225 226 static struct configfs_attribute *target_fabric_mappedlun_attrs[] = { 227 &target_fabric_mappedlun_write_protect.attr, 228 NULL, 229 }; 230 231 static struct configfs_item_operations target_fabric_mappedlun_item_ops = { 232 .release = target_fabric_mappedlun_release, 233 .show_attribute = target_fabric_mappedlun_attr_show, 234 .store_attribute = target_fabric_mappedlun_attr_store, 235 .allow_link = target_fabric_mappedlun_link, 236 .drop_link = target_fabric_mappedlun_unlink, 237 }; 238 239 TF_CIT_SETUP(tpg_mappedlun, &target_fabric_mappedlun_item_ops, NULL, 240 target_fabric_mappedlun_attrs); 241 242 /* End of tfc_tpg_mappedlun_cit */ 243 244 /* Start of tfc_tpg_mappedlun_port_cit */ 245 246 static struct config_group *target_core_mappedlun_stat_mkdir( 247 struct config_group *group, 248 const char *name) 249 { 250 return ERR_PTR(-ENOSYS); 251 } 252 253 static void target_core_mappedlun_stat_rmdir( 254 struct config_group *group, 255 struct config_item *item) 256 { 257 return; 258 } 259 260 static struct configfs_group_operations target_fabric_mappedlun_stat_group_ops = { 261 .make_group = target_core_mappedlun_stat_mkdir, 262 .drop_item = target_core_mappedlun_stat_rmdir, 263 }; 264 265 TF_CIT_SETUP(tpg_mappedlun_stat, NULL, &target_fabric_mappedlun_stat_group_ops, 266 NULL); 267 268 /* End of tfc_tpg_mappedlun_port_cit */ 269 270 /* Start of tfc_tpg_nacl_attrib_cit */ 271 272 CONFIGFS_EATTR_OPS(target_fabric_nacl_attrib, se_node_acl, acl_attrib_group); 273 274 static struct configfs_item_operations target_fabric_nacl_attrib_item_ops = { 275 .show_attribute = target_fabric_nacl_attrib_attr_show, 276 .store_attribute = target_fabric_nacl_attrib_attr_store, 277 }; 278 279 TF_CIT_SETUP(tpg_nacl_attrib, &target_fabric_nacl_attrib_item_ops, NULL, NULL); 280 281 /* End of tfc_tpg_nacl_attrib_cit */ 282 283 /* Start of tfc_tpg_nacl_auth_cit */ 284 285 CONFIGFS_EATTR_OPS(target_fabric_nacl_auth, se_node_acl, acl_auth_group); 286 287 static struct configfs_item_operations target_fabric_nacl_auth_item_ops = { 288 .show_attribute = target_fabric_nacl_auth_attr_show, 289 .store_attribute = target_fabric_nacl_auth_attr_store, 290 }; 291 292 TF_CIT_SETUP(tpg_nacl_auth, &target_fabric_nacl_auth_item_ops, NULL, NULL); 293 294 /* End of tfc_tpg_nacl_auth_cit */ 295 296 /* Start of tfc_tpg_nacl_param_cit */ 297 298 CONFIGFS_EATTR_OPS(target_fabric_nacl_param, se_node_acl, acl_param_group); 299 300 static struct configfs_item_operations target_fabric_nacl_param_item_ops = { 301 .show_attribute = target_fabric_nacl_param_attr_show, 302 .store_attribute = target_fabric_nacl_param_attr_store, 303 }; 304 305 TF_CIT_SETUP(tpg_nacl_param, &target_fabric_nacl_param_item_ops, NULL, NULL); 306 307 /* End of tfc_tpg_nacl_param_cit */ 308 309 /* Start of tfc_tpg_nacl_base_cit */ 310 311 CONFIGFS_EATTR_OPS(target_fabric_nacl_base, se_node_acl, acl_group); 312 313 static struct config_group *target_fabric_make_mappedlun( 314 struct config_group *group, 315 const char *name) 316 { 317 struct se_node_acl *se_nacl = container_of(group, 318 struct se_node_acl, acl_group); 319 struct se_portal_group *se_tpg = se_nacl->se_tpg; 320 struct target_fabric_configfs *tf = se_tpg->se_tpg_wwn->wwn_tf; 321 struct se_lun_acl *lacl; 322 struct config_item *acl_ci; 323 struct config_group *lacl_cg = NULL, *ml_stat_grp = NULL; 324 char *buf; 325 unsigned long mapped_lun; 326 int ret = 0; 327 328 acl_ci = &group->cg_item; 329 if (!acl_ci) { 330 pr_err("Unable to locatel acl_ci\n"); 331 return NULL; 332 } 333 334 buf = kzalloc(strlen(name) + 1, GFP_KERNEL); 335 if (!buf) { 336 pr_err("Unable to allocate memory for name buf\n"); 337 return ERR_PTR(-ENOMEM); 338 } 339 snprintf(buf, strlen(name) + 1, "%s", name); 340 /* 341 * Make sure user is creating iscsi/$IQN/$TPGT/acls/$INITIATOR/lun_$ID. 342 */ 343 if (strstr(buf, "lun_") != buf) { 344 pr_err("Unable to locate \"lun_\" from buf: %s" 345 " name: %s\n", buf, name); 346 ret = -EINVAL; 347 goto out; 348 } 349 /* 350 * Determine the Mapped LUN value. This is what the SCSI Initiator 351 * Port will actually see. 352 */ 353 if (strict_strtoul(buf + 4, 0, &mapped_lun) || mapped_lun > UINT_MAX) { 354 ret = -EINVAL; 355 goto out; 356 } 357 358 lacl = core_dev_init_initiator_node_lun_acl(se_tpg, mapped_lun, 359 config_item_name(acl_ci), &ret); 360 if (!lacl) { 361 ret = -EINVAL; 362 goto out; 363 } 364 365 lacl_cg = &lacl->se_lun_group; 366 lacl_cg->default_groups = kmalloc(sizeof(struct config_group *) * 2, 367 GFP_KERNEL); 368 if (!lacl_cg->default_groups) { 369 pr_err("Unable to allocate lacl_cg->default_groups\n"); 370 ret = -ENOMEM; 371 goto out; 372 } 373 374 config_group_init_type_name(&lacl->se_lun_group, name, 375 &TF_CIT_TMPL(tf)->tfc_tpg_mappedlun_cit); 376 config_group_init_type_name(&lacl->ml_stat_grps.stat_group, 377 "statistics", &TF_CIT_TMPL(tf)->tfc_tpg_mappedlun_stat_cit); 378 lacl_cg->default_groups[0] = &lacl->ml_stat_grps.stat_group; 379 lacl_cg->default_groups[1] = NULL; 380 381 ml_stat_grp = &lacl->ml_stat_grps.stat_group; 382 ml_stat_grp->default_groups = kmalloc(sizeof(struct config_group *) * 3, 383 GFP_KERNEL); 384 if (!ml_stat_grp->default_groups) { 385 pr_err("Unable to allocate ml_stat_grp->default_groups\n"); 386 ret = -ENOMEM; 387 goto out; 388 } 389 target_stat_setup_mappedlun_default_groups(lacl); 390 391 kfree(buf); 392 return &lacl->se_lun_group; 393 out: 394 if (lacl_cg) 395 kfree(lacl_cg->default_groups); 396 kfree(buf); 397 return ERR_PTR(ret); 398 } 399 400 static void target_fabric_drop_mappedlun( 401 struct config_group *group, 402 struct config_item *item) 403 { 404 struct se_lun_acl *lacl = container_of(to_config_group(item), 405 struct se_lun_acl, se_lun_group); 406 struct config_item *df_item; 407 struct config_group *lacl_cg = NULL, *ml_stat_grp = NULL; 408 int i; 409 410 ml_stat_grp = &lacl->ml_stat_grps.stat_group; 411 for (i = 0; ml_stat_grp->default_groups[i]; i++) { 412 df_item = &ml_stat_grp->default_groups[i]->cg_item; 413 ml_stat_grp->default_groups[i] = NULL; 414 config_item_put(df_item); 415 } 416 kfree(ml_stat_grp->default_groups); 417 418 lacl_cg = &lacl->se_lun_group; 419 for (i = 0; lacl_cg->default_groups[i]; i++) { 420 df_item = &lacl_cg->default_groups[i]->cg_item; 421 lacl_cg->default_groups[i] = NULL; 422 config_item_put(df_item); 423 } 424 kfree(lacl_cg->default_groups); 425 426 config_item_put(item); 427 } 428 429 static void target_fabric_nacl_base_release(struct config_item *item) 430 { 431 struct se_node_acl *se_nacl = container_of(to_config_group(item), 432 struct se_node_acl, acl_group); 433 struct se_portal_group *se_tpg = se_nacl->se_tpg; 434 struct target_fabric_configfs *tf = se_tpg->se_tpg_wwn->wwn_tf; 435 436 tf->tf_ops.fabric_drop_nodeacl(se_nacl); 437 } 438 439 static struct configfs_item_operations target_fabric_nacl_base_item_ops = { 440 .release = target_fabric_nacl_base_release, 441 .show_attribute = target_fabric_nacl_base_attr_show, 442 .store_attribute = target_fabric_nacl_base_attr_store, 443 }; 444 445 static struct configfs_group_operations target_fabric_nacl_base_group_ops = { 446 .make_group = target_fabric_make_mappedlun, 447 .drop_item = target_fabric_drop_mappedlun, 448 }; 449 450 TF_CIT_SETUP(tpg_nacl_base, &target_fabric_nacl_base_item_ops, 451 &target_fabric_nacl_base_group_ops, NULL); 452 453 /* End of tfc_tpg_nacl_base_cit */ 454 455 /* Start of tfc_node_fabric_stats_cit */ 456 /* 457 * This is used as a placeholder for struct se_node_acl->acl_fabric_stat_group 458 * to allow fabrics access to ->acl_fabric_stat_group->default_groups[] 459 */ 460 TF_CIT_SETUP(tpg_nacl_stat, NULL, NULL, NULL); 461 462 /* End of tfc_wwn_fabric_stats_cit */ 463 464 /* Start of tfc_tpg_nacl_cit */ 465 466 static struct config_group *target_fabric_make_nodeacl( 467 struct config_group *group, 468 const char *name) 469 { 470 struct se_portal_group *se_tpg = container_of(group, 471 struct se_portal_group, tpg_acl_group); 472 struct target_fabric_configfs *tf = se_tpg->se_tpg_wwn->wwn_tf; 473 struct se_node_acl *se_nacl; 474 struct config_group *nacl_cg; 475 476 if (!tf->tf_ops.fabric_make_nodeacl) { 477 pr_err("tf->tf_ops.fabric_make_nodeacl is NULL\n"); 478 return ERR_PTR(-ENOSYS); 479 } 480 481 se_nacl = tf->tf_ops.fabric_make_nodeacl(se_tpg, group, name); 482 if (IS_ERR(se_nacl)) 483 return ERR_CAST(se_nacl); 484 485 nacl_cg = &se_nacl->acl_group; 486 nacl_cg->default_groups = se_nacl->acl_default_groups; 487 nacl_cg->default_groups[0] = &se_nacl->acl_attrib_group; 488 nacl_cg->default_groups[1] = &se_nacl->acl_auth_group; 489 nacl_cg->default_groups[2] = &se_nacl->acl_param_group; 490 nacl_cg->default_groups[3] = &se_nacl->acl_fabric_stat_group; 491 nacl_cg->default_groups[4] = NULL; 492 493 config_group_init_type_name(&se_nacl->acl_group, name, 494 &TF_CIT_TMPL(tf)->tfc_tpg_nacl_base_cit); 495 config_group_init_type_name(&se_nacl->acl_attrib_group, "attrib", 496 &TF_CIT_TMPL(tf)->tfc_tpg_nacl_attrib_cit); 497 config_group_init_type_name(&se_nacl->acl_auth_group, "auth", 498 &TF_CIT_TMPL(tf)->tfc_tpg_nacl_auth_cit); 499 config_group_init_type_name(&se_nacl->acl_param_group, "param", 500 &TF_CIT_TMPL(tf)->tfc_tpg_nacl_param_cit); 501 config_group_init_type_name(&se_nacl->acl_fabric_stat_group, 502 "fabric_statistics", 503 &TF_CIT_TMPL(tf)->tfc_tpg_nacl_stat_cit); 504 505 return &se_nacl->acl_group; 506 } 507 508 static void target_fabric_drop_nodeacl( 509 struct config_group *group, 510 struct config_item *item) 511 { 512 struct se_node_acl *se_nacl = container_of(to_config_group(item), 513 struct se_node_acl, acl_group); 514 struct config_item *df_item; 515 struct config_group *nacl_cg; 516 int i; 517 518 nacl_cg = &se_nacl->acl_group; 519 for (i = 0; nacl_cg->default_groups[i]; i++) { 520 df_item = &nacl_cg->default_groups[i]->cg_item; 521 nacl_cg->default_groups[i] = NULL; 522 config_item_put(df_item); 523 } 524 /* 525 * struct se_node_acl free is done in target_fabric_nacl_base_release() 526 */ 527 config_item_put(item); 528 } 529 530 static struct configfs_group_operations target_fabric_nacl_group_ops = { 531 .make_group = target_fabric_make_nodeacl, 532 .drop_item = target_fabric_drop_nodeacl, 533 }; 534 535 TF_CIT_SETUP(tpg_nacl, NULL, &target_fabric_nacl_group_ops, NULL); 536 537 /* End of tfc_tpg_nacl_cit */ 538 539 /* Start of tfc_tpg_np_base_cit */ 540 541 CONFIGFS_EATTR_OPS(target_fabric_np_base, se_tpg_np, tpg_np_group); 542 543 static void target_fabric_np_base_release(struct config_item *item) 544 { 545 struct se_tpg_np *se_tpg_np = container_of(to_config_group(item), 546 struct se_tpg_np, tpg_np_group); 547 struct se_portal_group *se_tpg = se_tpg_np->tpg_np_parent; 548 struct target_fabric_configfs *tf = se_tpg->se_tpg_wwn->wwn_tf; 549 550 tf->tf_ops.fabric_drop_np(se_tpg_np); 551 } 552 553 static struct configfs_item_operations target_fabric_np_base_item_ops = { 554 .release = target_fabric_np_base_release, 555 .show_attribute = target_fabric_np_base_attr_show, 556 .store_attribute = target_fabric_np_base_attr_store, 557 }; 558 559 TF_CIT_SETUP(tpg_np_base, &target_fabric_np_base_item_ops, NULL, NULL); 560 561 /* End of tfc_tpg_np_base_cit */ 562 563 /* Start of tfc_tpg_np_cit */ 564 565 static struct config_group *target_fabric_make_np( 566 struct config_group *group, 567 const char *name) 568 { 569 struct se_portal_group *se_tpg = container_of(group, 570 struct se_portal_group, tpg_np_group); 571 struct target_fabric_configfs *tf = se_tpg->se_tpg_wwn->wwn_tf; 572 struct se_tpg_np *se_tpg_np; 573 574 if (!tf->tf_ops.fabric_make_np) { 575 pr_err("tf->tf_ops.fabric_make_np is NULL\n"); 576 return ERR_PTR(-ENOSYS); 577 } 578 579 se_tpg_np = tf->tf_ops.fabric_make_np(se_tpg, group, name); 580 if (!se_tpg_np || IS_ERR(se_tpg_np)) 581 return ERR_PTR(-EINVAL); 582 583 se_tpg_np->tpg_np_parent = se_tpg; 584 config_group_init_type_name(&se_tpg_np->tpg_np_group, name, 585 &TF_CIT_TMPL(tf)->tfc_tpg_np_base_cit); 586 587 return &se_tpg_np->tpg_np_group; 588 } 589 590 static void target_fabric_drop_np( 591 struct config_group *group, 592 struct config_item *item) 593 { 594 /* 595 * struct se_tpg_np is released via target_fabric_np_base_release() 596 */ 597 config_item_put(item); 598 } 599 600 static struct configfs_group_operations target_fabric_np_group_ops = { 601 .make_group = &target_fabric_make_np, 602 .drop_item = &target_fabric_drop_np, 603 }; 604 605 TF_CIT_SETUP(tpg_np, NULL, &target_fabric_np_group_ops, NULL); 606 607 /* End of tfc_tpg_np_cit */ 608 609 /* Start of tfc_tpg_port_cit */ 610 611 CONFIGFS_EATTR_STRUCT(target_fabric_port, se_lun); 612 #define TCM_PORT_ATTR(_name, _mode) \ 613 static struct target_fabric_port_attribute target_fabric_port_##_name = \ 614 __CONFIGFS_EATTR(_name, _mode, \ 615 target_fabric_port_show_attr_##_name, \ 616 target_fabric_port_store_attr_##_name); 617 618 #define TCM_PORT_ATTOR_RO(_name) \ 619 __CONFIGFS_EATTR_RO(_name, \ 620 target_fabric_port_show_attr_##_name); 621 622 /* 623 * alua_tg_pt_gp 624 */ 625 static ssize_t target_fabric_port_show_attr_alua_tg_pt_gp( 626 struct se_lun *lun, 627 char *page) 628 { 629 if (!lun || !lun->lun_sep) 630 return -ENODEV; 631 632 return core_alua_show_tg_pt_gp_info(lun->lun_sep, page); 633 } 634 635 static ssize_t target_fabric_port_store_attr_alua_tg_pt_gp( 636 struct se_lun *lun, 637 const char *page, 638 size_t count) 639 { 640 if (!lun || !lun->lun_sep) 641 return -ENODEV; 642 643 return core_alua_store_tg_pt_gp_info(lun->lun_sep, page, count); 644 } 645 646 TCM_PORT_ATTR(alua_tg_pt_gp, S_IRUGO | S_IWUSR); 647 648 /* 649 * alua_tg_pt_offline 650 */ 651 static ssize_t target_fabric_port_show_attr_alua_tg_pt_offline( 652 struct se_lun *lun, 653 char *page) 654 { 655 if (!lun || !lun->lun_sep) 656 return -ENODEV; 657 658 return core_alua_show_offline_bit(lun, page); 659 } 660 661 static ssize_t target_fabric_port_store_attr_alua_tg_pt_offline( 662 struct se_lun *lun, 663 const char *page, 664 size_t count) 665 { 666 if (!lun || !lun->lun_sep) 667 return -ENODEV; 668 669 return core_alua_store_offline_bit(lun, page, count); 670 } 671 672 TCM_PORT_ATTR(alua_tg_pt_offline, S_IRUGO | S_IWUSR); 673 674 /* 675 * alua_tg_pt_status 676 */ 677 static ssize_t target_fabric_port_show_attr_alua_tg_pt_status( 678 struct se_lun *lun, 679 char *page) 680 { 681 if (!lun || !lun->lun_sep) 682 return -ENODEV; 683 684 return core_alua_show_secondary_status(lun, page); 685 } 686 687 static ssize_t target_fabric_port_store_attr_alua_tg_pt_status( 688 struct se_lun *lun, 689 const char *page, 690 size_t count) 691 { 692 if (!lun || !lun->lun_sep) 693 return -ENODEV; 694 695 return core_alua_store_secondary_status(lun, page, count); 696 } 697 698 TCM_PORT_ATTR(alua_tg_pt_status, S_IRUGO | S_IWUSR); 699 700 /* 701 * alua_tg_pt_write_md 702 */ 703 static ssize_t target_fabric_port_show_attr_alua_tg_pt_write_md( 704 struct se_lun *lun, 705 char *page) 706 { 707 if (!lun || !lun->lun_sep) 708 return -ENODEV; 709 710 return core_alua_show_secondary_write_metadata(lun, page); 711 } 712 713 static ssize_t target_fabric_port_store_attr_alua_tg_pt_write_md( 714 struct se_lun *lun, 715 const char *page, 716 size_t count) 717 { 718 if (!lun || !lun->lun_sep) 719 return -ENODEV; 720 721 return core_alua_store_secondary_write_metadata(lun, page, count); 722 } 723 724 TCM_PORT_ATTR(alua_tg_pt_write_md, S_IRUGO | S_IWUSR); 725 726 727 static struct configfs_attribute *target_fabric_port_attrs[] = { 728 &target_fabric_port_alua_tg_pt_gp.attr, 729 &target_fabric_port_alua_tg_pt_offline.attr, 730 &target_fabric_port_alua_tg_pt_status.attr, 731 &target_fabric_port_alua_tg_pt_write_md.attr, 732 NULL, 733 }; 734 735 CONFIGFS_EATTR_OPS(target_fabric_port, se_lun, lun_group); 736 737 static int target_fabric_port_link( 738 struct config_item *lun_ci, 739 struct config_item *se_dev_ci) 740 { 741 struct config_item *tpg_ci; 742 struct se_lun *lun = container_of(to_config_group(lun_ci), 743 struct se_lun, lun_group); 744 struct se_lun *lun_p; 745 struct se_portal_group *se_tpg; 746 struct se_device *dev = 747 container_of(to_config_group(se_dev_ci), struct se_device, dev_group); 748 struct target_fabric_configfs *tf; 749 int ret; 750 751 if (dev->dev_link_magic != SE_DEV_LINK_MAGIC) { 752 pr_err("Bad dev->dev_link_magic, not a valid se_dev_ci pointer:" 753 " %p to struct se_device: %p\n", se_dev_ci, dev); 754 return -EFAULT; 755 } 756 757 if (!(dev->dev_flags & DF_CONFIGURED)) { 758 pr_err("se_device not configured yet, cannot port link\n"); 759 return -ENODEV; 760 } 761 762 tpg_ci = &lun_ci->ci_parent->ci_group->cg_item; 763 se_tpg = container_of(to_config_group(tpg_ci), 764 struct se_portal_group, tpg_group); 765 tf = se_tpg->se_tpg_wwn->wwn_tf; 766 767 if (lun->lun_se_dev != NULL) { 768 pr_err("Port Symlink already exists\n"); 769 return -EEXIST; 770 } 771 772 lun_p = core_dev_add_lun(se_tpg, dev, lun->unpacked_lun); 773 if (IS_ERR(lun_p)) { 774 pr_err("core_dev_add_lun() failed\n"); 775 ret = PTR_ERR(lun_p); 776 goto out; 777 } 778 779 if (tf->tf_ops.fabric_post_link) { 780 /* 781 * Call the optional fabric_post_link() to allow a 782 * fabric module to setup any additional state once 783 * core_dev_add_lun() has been called.. 784 */ 785 tf->tf_ops.fabric_post_link(se_tpg, lun); 786 } 787 788 return 0; 789 out: 790 return ret; 791 } 792 793 static int target_fabric_port_unlink( 794 struct config_item *lun_ci, 795 struct config_item *se_dev_ci) 796 { 797 struct se_lun *lun = container_of(to_config_group(lun_ci), 798 struct se_lun, lun_group); 799 struct se_portal_group *se_tpg = lun->lun_sep->sep_tpg; 800 struct target_fabric_configfs *tf = se_tpg->se_tpg_wwn->wwn_tf; 801 802 if (tf->tf_ops.fabric_pre_unlink) { 803 /* 804 * Call the optional fabric_pre_unlink() to allow a 805 * fabric module to release any additional stat before 806 * core_dev_del_lun() is called. 807 */ 808 tf->tf_ops.fabric_pre_unlink(se_tpg, lun); 809 } 810 811 core_dev_del_lun(se_tpg, lun->unpacked_lun); 812 return 0; 813 } 814 815 static struct configfs_item_operations target_fabric_port_item_ops = { 816 .show_attribute = target_fabric_port_attr_show, 817 .store_attribute = target_fabric_port_attr_store, 818 .allow_link = target_fabric_port_link, 819 .drop_link = target_fabric_port_unlink, 820 }; 821 822 TF_CIT_SETUP(tpg_port, &target_fabric_port_item_ops, NULL, target_fabric_port_attrs); 823 824 /* End of tfc_tpg_port_cit */ 825 826 /* Start of tfc_tpg_port_stat_cit */ 827 828 static struct config_group *target_core_port_stat_mkdir( 829 struct config_group *group, 830 const char *name) 831 { 832 return ERR_PTR(-ENOSYS); 833 } 834 835 static void target_core_port_stat_rmdir( 836 struct config_group *group, 837 struct config_item *item) 838 { 839 return; 840 } 841 842 static struct configfs_group_operations target_fabric_port_stat_group_ops = { 843 .make_group = target_core_port_stat_mkdir, 844 .drop_item = target_core_port_stat_rmdir, 845 }; 846 847 TF_CIT_SETUP(tpg_port_stat, NULL, &target_fabric_port_stat_group_ops, NULL); 848 849 /* End of tfc_tpg_port_stat_cit */ 850 851 /* Start of tfc_tpg_lun_cit */ 852 853 static struct config_group *target_fabric_make_lun( 854 struct config_group *group, 855 const char *name) 856 { 857 struct se_lun *lun; 858 struct se_portal_group *se_tpg = container_of(group, 859 struct se_portal_group, tpg_lun_group); 860 struct target_fabric_configfs *tf = se_tpg->se_tpg_wwn->wwn_tf; 861 struct config_group *lun_cg = NULL, *port_stat_grp = NULL; 862 unsigned long unpacked_lun; 863 int errno; 864 865 if (strstr(name, "lun_") != name) { 866 pr_err("Unable to locate \'_\" in" 867 " \"lun_$LUN_NUMBER\"\n"); 868 return ERR_PTR(-EINVAL); 869 } 870 if (strict_strtoul(name + 4, 0, &unpacked_lun) || unpacked_lun > UINT_MAX) 871 return ERR_PTR(-EINVAL); 872 873 lun = core_get_lun_from_tpg(se_tpg, unpacked_lun); 874 if (!lun) 875 return ERR_PTR(-EINVAL); 876 877 lun_cg = &lun->lun_group; 878 lun_cg->default_groups = kmalloc(sizeof(struct config_group *) * 2, 879 GFP_KERNEL); 880 if (!lun_cg->default_groups) { 881 pr_err("Unable to allocate lun_cg->default_groups\n"); 882 return ERR_PTR(-ENOMEM); 883 } 884 885 config_group_init_type_name(&lun->lun_group, name, 886 &TF_CIT_TMPL(tf)->tfc_tpg_port_cit); 887 config_group_init_type_name(&lun->port_stat_grps.stat_group, 888 "statistics", &TF_CIT_TMPL(tf)->tfc_tpg_port_stat_cit); 889 lun_cg->default_groups[0] = &lun->port_stat_grps.stat_group; 890 lun_cg->default_groups[1] = NULL; 891 892 port_stat_grp = &lun->port_stat_grps.stat_group; 893 port_stat_grp->default_groups = kzalloc(sizeof(struct config_group) * 3, 894 GFP_KERNEL); 895 if (!port_stat_grp->default_groups) { 896 pr_err("Unable to allocate port_stat_grp->default_groups\n"); 897 errno = -ENOMEM; 898 goto out; 899 } 900 target_stat_setup_port_default_groups(lun); 901 902 return &lun->lun_group; 903 out: 904 if (lun_cg) 905 kfree(lun_cg->default_groups); 906 return ERR_PTR(errno); 907 } 908 909 static void target_fabric_drop_lun( 910 struct config_group *group, 911 struct config_item *item) 912 { 913 struct se_lun *lun = container_of(to_config_group(item), 914 struct se_lun, lun_group); 915 struct config_item *df_item; 916 struct config_group *lun_cg, *port_stat_grp; 917 int i; 918 919 port_stat_grp = &lun->port_stat_grps.stat_group; 920 for (i = 0; port_stat_grp->default_groups[i]; i++) { 921 df_item = &port_stat_grp->default_groups[i]->cg_item; 922 port_stat_grp->default_groups[i] = NULL; 923 config_item_put(df_item); 924 } 925 kfree(port_stat_grp->default_groups); 926 927 lun_cg = &lun->lun_group; 928 for (i = 0; lun_cg->default_groups[i]; i++) { 929 df_item = &lun_cg->default_groups[i]->cg_item; 930 lun_cg->default_groups[i] = NULL; 931 config_item_put(df_item); 932 } 933 kfree(lun_cg->default_groups); 934 935 config_item_put(item); 936 } 937 938 static struct configfs_group_operations target_fabric_lun_group_ops = { 939 .make_group = &target_fabric_make_lun, 940 .drop_item = &target_fabric_drop_lun, 941 }; 942 943 TF_CIT_SETUP(tpg_lun, NULL, &target_fabric_lun_group_ops, NULL); 944 945 /* End of tfc_tpg_lun_cit */ 946 947 /* Start of tfc_tpg_attrib_cit */ 948 949 CONFIGFS_EATTR_OPS(target_fabric_tpg_attrib, se_portal_group, tpg_attrib_group); 950 951 static struct configfs_item_operations target_fabric_tpg_attrib_item_ops = { 952 .show_attribute = target_fabric_tpg_attrib_attr_show, 953 .store_attribute = target_fabric_tpg_attrib_attr_store, 954 }; 955 956 TF_CIT_SETUP(tpg_attrib, &target_fabric_tpg_attrib_item_ops, NULL, NULL); 957 958 /* End of tfc_tpg_attrib_cit */ 959 960 /* Start of tfc_tpg_param_cit */ 961 962 CONFIGFS_EATTR_OPS(target_fabric_tpg_param, se_portal_group, tpg_param_group); 963 964 static struct configfs_item_operations target_fabric_tpg_param_item_ops = { 965 .show_attribute = target_fabric_tpg_param_attr_show, 966 .store_attribute = target_fabric_tpg_param_attr_store, 967 }; 968 969 TF_CIT_SETUP(tpg_param, &target_fabric_tpg_param_item_ops, NULL, NULL); 970 971 /* End of tfc_tpg_param_cit */ 972 973 /* Start of tfc_tpg_base_cit */ 974 /* 975 * For use with TF_TPG_ATTR() and TF_TPG_ATTR_RO() 976 */ 977 CONFIGFS_EATTR_OPS(target_fabric_tpg, se_portal_group, tpg_group); 978 979 static void target_fabric_tpg_release(struct config_item *item) 980 { 981 struct se_portal_group *se_tpg = container_of(to_config_group(item), 982 struct se_portal_group, tpg_group); 983 struct se_wwn *wwn = se_tpg->se_tpg_wwn; 984 struct target_fabric_configfs *tf = wwn->wwn_tf; 985 986 tf->tf_ops.fabric_drop_tpg(se_tpg); 987 } 988 989 static struct configfs_item_operations target_fabric_tpg_base_item_ops = { 990 .release = target_fabric_tpg_release, 991 .show_attribute = target_fabric_tpg_attr_show, 992 .store_attribute = target_fabric_tpg_attr_store, 993 }; 994 995 TF_CIT_SETUP(tpg_base, &target_fabric_tpg_base_item_ops, NULL, NULL); 996 997 /* End of tfc_tpg_base_cit */ 998 999 /* Start of tfc_tpg_cit */ 1000 1001 static struct config_group *target_fabric_make_tpg( 1002 struct config_group *group, 1003 const char *name) 1004 { 1005 struct se_wwn *wwn = container_of(group, struct se_wwn, wwn_group); 1006 struct target_fabric_configfs *tf = wwn->wwn_tf; 1007 struct se_portal_group *se_tpg; 1008 1009 if (!tf->tf_ops.fabric_make_tpg) { 1010 pr_err("tf->tf_ops.fabric_make_tpg is NULL\n"); 1011 return ERR_PTR(-ENOSYS); 1012 } 1013 1014 se_tpg = tf->tf_ops.fabric_make_tpg(wwn, group, name); 1015 if (!se_tpg || IS_ERR(se_tpg)) 1016 return ERR_PTR(-EINVAL); 1017 /* 1018 * Setup default groups from pre-allocated se_tpg->tpg_default_groups 1019 */ 1020 se_tpg->tpg_group.default_groups = se_tpg->tpg_default_groups; 1021 se_tpg->tpg_group.default_groups[0] = &se_tpg->tpg_lun_group; 1022 se_tpg->tpg_group.default_groups[1] = &se_tpg->tpg_np_group; 1023 se_tpg->tpg_group.default_groups[2] = &se_tpg->tpg_acl_group; 1024 se_tpg->tpg_group.default_groups[3] = &se_tpg->tpg_attrib_group; 1025 se_tpg->tpg_group.default_groups[4] = &se_tpg->tpg_param_group; 1026 se_tpg->tpg_group.default_groups[5] = NULL; 1027 1028 config_group_init_type_name(&se_tpg->tpg_group, name, 1029 &TF_CIT_TMPL(tf)->tfc_tpg_base_cit); 1030 config_group_init_type_name(&se_tpg->tpg_lun_group, "lun", 1031 &TF_CIT_TMPL(tf)->tfc_tpg_lun_cit); 1032 config_group_init_type_name(&se_tpg->tpg_np_group, "np", 1033 &TF_CIT_TMPL(tf)->tfc_tpg_np_cit); 1034 config_group_init_type_name(&se_tpg->tpg_acl_group, "acls", 1035 &TF_CIT_TMPL(tf)->tfc_tpg_nacl_cit); 1036 config_group_init_type_name(&se_tpg->tpg_attrib_group, "attrib", 1037 &TF_CIT_TMPL(tf)->tfc_tpg_attrib_cit); 1038 config_group_init_type_name(&se_tpg->tpg_param_group, "param", 1039 &TF_CIT_TMPL(tf)->tfc_tpg_param_cit); 1040 1041 return &se_tpg->tpg_group; 1042 } 1043 1044 static void target_fabric_drop_tpg( 1045 struct config_group *group, 1046 struct config_item *item) 1047 { 1048 struct se_portal_group *se_tpg = container_of(to_config_group(item), 1049 struct se_portal_group, tpg_group); 1050 struct config_group *tpg_cg = &se_tpg->tpg_group; 1051 struct config_item *df_item; 1052 int i; 1053 /* 1054 * Release default groups, but do not release tpg_cg->default_groups 1055 * memory as it is statically allocated at se_tpg->tpg_default_groups. 1056 */ 1057 for (i = 0; tpg_cg->default_groups[i]; i++) { 1058 df_item = &tpg_cg->default_groups[i]->cg_item; 1059 tpg_cg->default_groups[i] = NULL; 1060 config_item_put(df_item); 1061 } 1062 1063 config_item_put(item); 1064 } 1065 1066 static void target_fabric_release_wwn(struct config_item *item) 1067 { 1068 struct se_wwn *wwn = container_of(to_config_group(item), 1069 struct se_wwn, wwn_group); 1070 struct target_fabric_configfs *tf = wwn->wwn_tf; 1071 1072 tf->tf_ops.fabric_drop_wwn(wwn); 1073 } 1074 1075 static struct configfs_item_operations target_fabric_tpg_item_ops = { 1076 .release = target_fabric_release_wwn, 1077 }; 1078 1079 static struct configfs_group_operations target_fabric_tpg_group_ops = { 1080 .make_group = target_fabric_make_tpg, 1081 .drop_item = target_fabric_drop_tpg, 1082 }; 1083 1084 TF_CIT_SETUP(tpg, &target_fabric_tpg_item_ops, &target_fabric_tpg_group_ops, 1085 NULL); 1086 1087 /* End of tfc_tpg_cit */ 1088 1089 /* Start of tfc_wwn_fabric_stats_cit */ 1090 /* 1091 * This is used as a placeholder for struct se_wwn->fabric_stat_group 1092 * to allow fabrics access to ->fabric_stat_group->default_groups[] 1093 */ 1094 TF_CIT_SETUP(wwn_fabric_stats, NULL, NULL, NULL); 1095 1096 /* End of tfc_wwn_fabric_stats_cit */ 1097 1098 /* Start of tfc_wwn_cit */ 1099 1100 static struct config_group *target_fabric_make_wwn( 1101 struct config_group *group, 1102 const char *name) 1103 { 1104 struct target_fabric_configfs *tf = container_of(group, 1105 struct target_fabric_configfs, tf_group); 1106 struct se_wwn *wwn; 1107 1108 if (!tf->tf_ops.fabric_make_wwn) { 1109 pr_err("tf->tf_ops.fabric_make_wwn is NULL\n"); 1110 return ERR_PTR(-ENOSYS); 1111 } 1112 1113 wwn = tf->tf_ops.fabric_make_wwn(tf, group, name); 1114 if (!wwn || IS_ERR(wwn)) 1115 return ERR_PTR(-EINVAL); 1116 1117 wwn->wwn_tf = tf; 1118 /* 1119 * Setup default groups from pre-allocated wwn->wwn_default_groups 1120 */ 1121 wwn->wwn_group.default_groups = wwn->wwn_default_groups; 1122 wwn->wwn_group.default_groups[0] = &wwn->fabric_stat_group; 1123 wwn->wwn_group.default_groups[1] = NULL; 1124 1125 config_group_init_type_name(&wwn->wwn_group, name, 1126 &TF_CIT_TMPL(tf)->tfc_tpg_cit); 1127 config_group_init_type_name(&wwn->fabric_stat_group, "fabric_statistics", 1128 &TF_CIT_TMPL(tf)->tfc_wwn_fabric_stats_cit); 1129 1130 return &wwn->wwn_group; 1131 } 1132 1133 static void target_fabric_drop_wwn( 1134 struct config_group *group, 1135 struct config_item *item) 1136 { 1137 struct se_wwn *wwn = container_of(to_config_group(item), 1138 struct se_wwn, wwn_group); 1139 struct config_item *df_item; 1140 struct config_group *cg = &wwn->wwn_group; 1141 int i; 1142 1143 for (i = 0; cg->default_groups[i]; i++) { 1144 df_item = &cg->default_groups[i]->cg_item; 1145 cg->default_groups[i] = NULL; 1146 config_item_put(df_item); 1147 } 1148 1149 config_item_put(item); 1150 } 1151 1152 static struct configfs_group_operations target_fabric_wwn_group_ops = { 1153 .make_group = target_fabric_make_wwn, 1154 .drop_item = target_fabric_drop_wwn, 1155 }; 1156 /* 1157 * For use with TF_WWN_ATTR() and TF_WWN_ATTR_RO() 1158 */ 1159 CONFIGFS_EATTR_OPS(target_fabric_wwn, target_fabric_configfs, tf_group); 1160 1161 static struct configfs_item_operations target_fabric_wwn_item_ops = { 1162 .show_attribute = target_fabric_wwn_attr_show, 1163 .store_attribute = target_fabric_wwn_attr_store, 1164 }; 1165 1166 TF_CIT_SETUP(wwn, &target_fabric_wwn_item_ops, &target_fabric_wwn_group_ops, NULL); 1167 1168 /* End of tfc_wwn_cit */ 1169 1170 /* Start of tfc_discovery_cit */ 1171 1172 CONFIGFS_EATTR_OPS(target_fabric_discovery, target_fabric_configfs, 1173 tf_disc_group); 1174 1175 static struct configfs_item_operations target_fabric_discovery_item_ops = { 1176 .show_attribute = target_fabric_discovery_attr_show, 1177 .store_attribute = target_fabric_discovery_attr_store, 1178 }; 1179 1180 TF_CIT_SETUP(discovery, &target_fabric_discovery_item_ops, NULL, NULL); 1181 1182 /* End of tfc_discovery_cit */ 1183 1184 int target_fabric_setup_cits(struct target_fabric_configfs *tf) 1185 { 1186 target_fabric_setup_discovery_cit(tf); 1187 target_fabric_setup_wwn_cit(tf); 1188 target_fabric_setup_wwn_fabric_stats_cit(tf); 1189 target_fabric_setup_tpg_cit(tf); 1190 target_fabric_setup_tpg_base_cit(tf); 1191 target_fabric_setup_tpg_port_cit(tf); 1192 target_fabric_setup_tpg_port_stat_cit(tf); 1193 target_fabric_setup_tpg_lun_cit(tf); 1194 target_fabric_setup_tpg_np_cit(tf); 1195 target_fabric_setup_tpg_np_base_cit(tf); 1196 target_fabric_setup_tpg_attrib_cit(tf); 1197 target_fabric_setup_tpg_param_cit(tf); 1198 target_fabric_setup_tpg_nacl_cit(tf); 1199 target_fabric_setup_tpg_nacl_base_cit(tf); 1200 target_fabric_setup_tpg_nacl_attrib_cit(tf); 1201 target_fabric_setup_tpg_nacl_auth_cit(tf); 1202 target_fabric_setup_tpg_nacl_param_cit(tf); 1203 target_fabric_setup_tpg_nacl_stat_cit(tf); 1204 target_fabric_setup_tpg_mappedlun_cit(tf); 1205 target_fabric_setup_tpg_mappedlun_stat_cit(tf); 1206 1207 return 0; 1208 } 1209