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 2010-2013 Datera, Inc. 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 config_item_type *cit = &tf->tf_##_name##_cit; \ 50 \ 51 cit->ct_item_ops = _item_ops; \ 52 cit->ct_group_ops = _group_ops; \ 53 cit->ct_attrs = _attrs; \ 54 cit->ct_owner = tf->tf_ops->module; \ 55 pr_debug("Setup generic %s\n", __stringify(_name)); \ 56 } 57 58 #define TF_CIT_SETUP_DRV(_name, _item_ops, _group_ops) \ 59 static void target_fabric_setup_##_name##_cit(struct target_fabric_configfs *tf) \ 60 { \ 61 struct config_item_type *cit = &tf->tf_##_name##_cit; \ 62 struct configfs_attribute **attrs = tf->tf_ops->tfc_##_name##_attrs; \ 63 \ 64 cit->ct_item_ops = _item_ops; \ 65 cit->ct_group_ops = _group_ops; \ 66 cit->ct_attrs = attrs; \ 67 cit->ct_owner = tf->tf_ops->module; \ 68 pr_debug("Setup generic %s\n", __stringify(_name)); \ 69 } 70 71 /* Start of tfc_tpg_mappedlun_cit */ 72 73 static int target_fabric_mappedlun_link( 74 struct config_item *lun_acl_ci, 75 struct config_item *lun_ci) 76 { 77 struct se_dev_entry *deve; 78 struct se_lun *lun = container_of(to_config_group(lun_ci), 79 struct se_lun, lun_group); 80 struct se_lun_acl *lacl = container_of(to_config_group(lun_acl_ci), 81 struct se_lun_acl, se_lun_group); 82 struct se_portal_group *se_tpg; 83 struct config_item *nacl_ci, *tpg_ci, *tpg_ci_s, *wwn_ci, *wwn_ci_s; 84 int lun_access; 85 86 if (lun->lun_link_magic != SE_LUN_LINK_MAGIC) { 87 pr_err("Bad lun->lun_link_magic, not a valid lun_ci pointer:" 88 " %p to struct lun: %p\n", lun_ci, lun); 89 return -EFAULT; 90 } 91 /* 92 * Ensure that the source port exists 93 */ 94 if (!lun->lun_se_dev) { 95 pr_err("Source se_lun->lun_se_dev does not exist\n"); 96 return -EINVAL; 97 } 98 se_tpg = lun->lun_tpg; 99 100 nacl_ci = &lun_acl_ci->ci_parent->ci_group->cg_item; 101 tpg_ci = &nacl_ci->ci_group->cg_item; 102 wwn_ci = &tpg_ci->ci_group->cg_item; 103 tpg_ci_s = &lun_ci->ci_parent->ci_group->cg_item; 104 wwn_ci_s = &tpg_ci_s->ci_group->cg_item; 105 /* 106 * Make sure the SymLink is going to the same $FABRIC/$WWN/tpgt_$TPGT 107 */ 108 if (strcmp(config_item_name(wwn_ci), config_item_name(wwn_ci_s))) { 109 pr_err("Illegal Initiator ACL SymLink outside of %s\n", 110 config_item_name(wwn_ci)); 111 return -EINVAL; 112 } 113 if (strcmp(config_item_name(tpg_ci), config_item_name(tpg_ci_s))) { 114 pr_err("Illegal Initiator ACL Symlink outside of %s" 115 " TPGT: %s\n", config_item_name(wwn_ci), 116 config_item_name(tpg_ci)); 117 return -EINVAL; 118 } 119 /* 120 * If this struct se_node_acl was dynamically generated with 121 * tpg_1/attrib/generate_node_acls=1, use the existing deve->lun_flags, 122 * which be will write protected (READ-ONLY) when 123 * tpg_1/attrib/demo_mode_write_protect=1 124 */ 125 rcu_read_lock(); 126 deve = target_nacl_find_deve(lacl->se_lun_nacl, lacl->mapped_lun); 127 if (deve) 128 lun_access = deve->lun_flags; 129 else 130 lun_access = 131 (se_tpg->se_tpg_tfo->tpg_check_prod_mode_write_protect( 132 se_tpg)) ? TRANSPORT_LUNFLAGS_READ_ONLY : 133 TRANSPORT_LUNFLAGS_READ_WRITE; 134 rcu_read_unlock(); 135 /* 136 * Determine the actual mapped LUN value user wants.. 137 * 138 * This value is what the SCSI Initiator actually sees the 139 * $FABRIC/$WWPN/$TPGT/lun/lun_* as on their SCSI Initiator Ports. 140 */ 141 return core_dev_add_initiator_node_lun_acl(se_tpg, lacl, lun, lun_access); 142 } 143 144 static int target_fabric_mappedlun_unlink( 145 struct config_item *lun_acl_ci, 146 struct config_item *lun_ci) 147 { 148 struct se_lun_acl *lacl = container_of(to_config_group(lun_acl_ci), 149 struct se_lun_acl, se_lun_group); 150 struct se_lun *lun = container_of(to_config_group(lun_ci), 151 struct se_lun, lun_group); 152 153 return core_dev_del_initiator_node_lun_acl(lun, lacl); 154 } 155 156 CONFIGFS_EATTR_STRUCT(target_fabric_mappedlun, se_lun_acl); 157 #define TCM_MAPPEDLUN_ATTR(_name, _mode) \ 158 static struct target_fabric_mappedlun_attribute target_fabric_mappedlun_##_name = \ 159 __CONFIGFS_EATTR(_name, _mode, \ 160 target_fabric_mappedlun_show_##_name, \ 161 target_fabric_mappedlun_store_##_name); 162 163 static ssize_t target_fabric_mappedlun_show_write_protect( 164 struct se_lun_acl *lacl, 165 char *page) 166 { 167 struct se_node_acl *se_nacl = lacl->se_lun_nacl; 168 struct se_dev_entry *deve; 169 ssize_t len = 0; 170 171 rcu_read_lock(); 172 deve = target_nacl_find_deve(se_nacl, lacl->mapped_lun); 173 if (deve) { 174 len = sprintf(page, "%d\n", 175 (deve->lun_flags & TRANSPORT_LUNFLAGS_READ_ONLY) ? 1 : 0); 176 } 177 rcu_read_unlock(); 178 179 return len; 180 } 181 182 static ssize_t target_fabric_mappedlun_store_write_protect( 183 struct se_lun_acl *lacl, 184 const char *page, 185 size_t count) 186 { 187 struct se_node_acl *se_nacl = lacl->se_lun_nacl; 188 struct se_portal_group *se_tpg = se_nacl->se_tpg; 189 unsigned long op; 190 int ret; 191 192 ret = kstrtoul(page, 0, &op); 193 if (ret) 194 return ret; 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: %llu 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_DRV(tpg_nacl_attrib, &target_fabric_nacl_attrib_item_ops, 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_DRV(tpg_nacl_auth, &target_fabric_nacl_auth_item_ops, 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_DRV(tpg_nacl_param, &target_fabric_nacl_param_item_ops, 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 = NULL; 322 struct config_item *acl_ci; 323 struct config_group *lacl_cg = NULL, *ml_stat_grp = NULL; 324 char *buf; 325 unsigned long 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 ret = kstrtoull(buf + 4, 0, &mapped_lun); 354 if (ret) 355 goto out; 356 357 lacl = core_dev_init_initiator_node_lun_acl(se_tpg, se_nacl, 358 mapped_lun, &ret); 359 if (!lacl) { 360 ret = -EINVAL; 361 goto out; 362 } 363 364 lacl_cg = &lacl->se_lun_group; 365 lacl_cg->default_groups = kmalloc(sizeof(struct config_group *) * 2, 366 GFP_KERNEL); 367 if (!lacl_cg->default_groups) { 368 pr_err("Unable to allocate lacl_cg->default_groups\n"); 369 ret = -ENOMEM; 370 goto out; 371 } 372 373 config_group_init_type_name(&lacl->se_lun_group, name, 374 &tf->tf_tpg_mappedlun_cit); 375 config_group_init_type_name(&lacl->ml_stat_grps.stat_group, 376 "statistics", &tf->tf_tpg_mappedlun_stat_cit); 377 lacl_cg->default_groups[0] = &lacl->ml_stat_grps.stat_group; 378 lacl_cg->default_groups[1] = NULL; 379 380 ml_stat_grp = &lacl->ml_stat_grps.stat_group; 381 ml_stat_grp->default_groups = kmalloc(sizeof(struct config_group *) * 3, 382 GFP_KERNEL); 383 if (!ml_stat_grp->default_groups) { 384 pr_err("Unable to allocate ml_stat_grp->default_groups\n"); 385 ret = -ENOMEM; 386 goto out; 387 } 388 target_stat_setup_mappedlun_default_groups(lacl); 389 390 kfree(buf); 391 return &lacl->se_lun_group; 392 out: 393 if (lacl_cg) 394 kfree(lacl_cg->default_groups); 395 kfree(lacl); 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 target_fabric_configfs *tf = se_nacl->se_tpg->se_tpg_wwn->wwn_tf; 434 435 if (tf->tf_ops->fabric_cleanup_nodeacl) 436 tf->tf_ops->fabric_cleanup_nodeacl(se_nacl); 437 core_tpg_del_initiator_node_acl(se_nacl); 438 } 439 440 static struct configfs_item_operations target_fabric_nacl_base_item_ops = { 441 .release = target_fabric_nacl_base_release, 442 .show_attribute = target_fabric_nacl_base_attr_show, 443 .store_attribute = target_fabric_nacl_base_attr_store, 444 }; 445 446 static struct configfs_group_operations target_fabric_nacl_base_group_ops = { 447 .make_group = target_fabric_make_mappedlun, 448 .drop_item = target_fabric_drop_mappedlun, 449 }; 450 451 TF_CIT_SETUP_DRV(tpg_nacl_base, &target_fabric_nacl_base_item_ops, 452 &target_fabric_nacl_base_group_ops); 453 454 /* End of tfc_tpg_nacl_base_cit */ 455 456 /* Start of tfc_node_fabric_stats_cit */ 457 /* 458 * This is used as a placeholder for struct se_node_acl->acl_fabric_stat_group 459 * to allow fabrics access to ->acl_fabric_stat_group->default_groups[] 460 */ 461 TF_CIT_SETUP(tpg_nacl_stat, NULL, NULL, NULL); 462 463 /* End of tfc_wwn_fabric_stats_cit */ 464 465 /* Start of tfc_tpg_nacl_cit */ 466 467 static struct config_group *target_fabric_make_nodeacl( 468 struct config_group *group, 469 const char *name) 470 { 471 struct se_portal_group *se_tpg = container_of(group, 472 struct se_portal_group, tpg_acl_group); 473 struct target_fabric_configfs *tf = se_tpg->se_tpg_wwn->wwn_tf; 474 struct se_node_acl *se_nacl; 475 struct config_group *nacl_cg; 476 477 se_nacl = core_tpg_add_initiator_node_acl(se_tpg, name); 478 if (IS_ERR(se_nacl)) 479 return ERR_CAST(se_nacl); 480 481 if (tf->tf_ops->fabric_init_nodeacl) { 482 int ret = tf->tf_ops->fabric_init_nodeacl(se_nacl, name); 483 if (ret) { 484 core_tpg_del_initiator_node_acl(se_nacl); 485 return ERR_PTR(ret); 486 } 487 } 488 489 nacl_cg = &se_nacl->acl_group; 490 nacl_cg->default_groups = se_nacl->acl_default_groups; 491 nacl_cg->default_groups[0] = &se_nacl->acl_attrib_group; 492 nacl_cg->default_groups[1] = &se_nacl->acl_auth_group; 493 nacl_cg->default_groups[2] = &se_nacl->acl_param_group; 494 nacl_cg->default_groups[3] = &se_nacl->acl_fabric_stat_group; 495 nacl_cg->default_groups[4] = NULL; 496 497 config_group_init_type_name(&se_nacl->acl_group, name, 498 &tf->tf_tpg_nacl_base_cit); 499 config_group_init_type_name(&se_nacl->acl_attrib_group, "attrib", 500 &tf->tf_tpg_nacl_attrib_cit); 501 config_group_init_type_name(&se_nacl->acl_auth_group, "auth", 502 &tf->tf_tpg_nacl_auth_cit); 503 config_group_init_type_name(&se_nacl->acl_param_group, "param", 504 &tf->tf_tpg_nacl_param_cit); 505 config_group_init_type_name(&se_nacl->acl_fabric_stat_group, 506 "fabric_statistics", &tf->tf_tpg_nacl_stat_cit); 507 508 return &se_nacl->acl_group; 509 } 510 511 static void target_fabric_drop_nodeacl( 512 struct config_group *group, 513 struct config_item *item) 514 { 515 struct se_node_acl *se_nacl = container_of(to_config_group(item), 516 struct se_node_acl, acl_group); 517 struct config_item *df_item; 518 struct config_group *nacl_cg; 519 int i; 520 521 nacl_cg = &se_nacl->acl_group; 522 for (i = 0; nacl_cg->default_groups[i]; i++) { 523 df_item = &nacl_cg->default_groups[i]->cg_item; 524 nacl_cg->default_groups[i] = NULL; 525 config_item_put(df_item); 526 } 527 /* 528 * struct se_node_acl free is done in target_fabric_nacl_base_release() 529 */ 530 config_item_put(item); 531 } 532 533 static struct configfs_group_operations target_fabric_nacl_group_ops = { 534 .make_group = target_fabric_make_nodeacl, 535 .drop_item = target_fabric_drop_nodeacl, 536 }; 537 538 TF_CIT_SETUP(tpg_nacl, NULL, &target_fabric_nacl_group_ops, NULL); 539 540 /* End of tfc_tpg_nacl_cit */ 541 542 /* Start of tfc_tpg_np_base_cit */ 543 544 CONFIGFS_EATTR_OPS(target_fabric_np_base, se_tpg_np, tpg_np_group); 545 546 static void target_fabric_np_base_release(struct config_item *item) 547 { 548 struct se_tpg_np *se_tpg_np = container_of(to_config_group(item), 549 struct se_tpg_np, tpg_np_group); 550 struct se_portal_group *se_tpg = se_tpg_np->tpg_np_parent; 551 struct target_fabric_configfs *tf = se_tpg->se_tpg_wwn->wwn_tf; 552 553 tf->tf_ops->fabric_drop_np(se_tpg_np); 554 } 555 556 static struct configfs_item_operations target_fabric_np_base_item_ops = { 557 .release = target_fabric_np_base_release, 558 .show_attribute = target_fabric_np_base_attr_show, 559 .store_attribute = target_fabric_np_base_attr_store, 560 }; 561 562 TF_CIT_SETUP_DRV(tpg_np_base, &target_fabric_np_base_item_ops, NULL); 563 564 /* End of tfc_tpg_np_base_cit */ 565 566 /* Start of tfc_tpg_np_cit */ 567 568 static struct config_group *target_fabric_make_np( 569 struct config_group *group, 570 const char *name) 571 { 572 struct se_portal_group *se_tpg = container_of(group, 573 struct se_portal_group, tpg_np_group); 574 struct target_fabric_configfs *tf = se_tpg->se_tpg_wwn->wwn_tf; 575 struct se_tpg_np *se_tpg_np; 576 577 if (!tf->tf_ops->fabric_make_np) { 578 pr_err("tf->tf_ops.fabric_make_np is NULL\n"); 579 return ERR_PTR(-ENOSYS); 580 } 581 582 se_tpg_np = tf->tf_ops->fabric_make_np(se_tpg, group, name); 583 if (!se_tpg_np || IS_ERR(se_tpg_np)) 584 return ERR_PTR(-EINVAL); 585 586 se_tpg_np->tpg_np_parent = se_tpg; 587 config_group_init_type_name(&se_tpg_np->tpg_np_group, name, 588 &tf->tf_tpg_np_base_cit); 589 590 return &se_tpg_np->tpg_np_group; 591 } 592 593 static void target_fabric_drop_np( 594 struct config_group *group, 595 struct config_item *item) 596 { 597 /* 598 * struct se_tpg_np is released via target_fabric_np_base_release() 599 */ 600 config_item_put(item); 601 } 602 603 static struct configfs_group_operations target_fabric_np_group_ops = { 604 .make_group = &target_fabric_make_np, 605 .drop_item = &target_fabric_drop_np, 606 }; 607 608 TF_CIT_SETUP(tpg_np, NULL, &target_fabric_np_group_ops, NULL); 609 610 /* End of tfc_tpg_np_cit */ 611 612 /* Start of tfc_tpg_port_cit */ 613 614 CONFIGFS_EATTR_STRUCT(target_fabric_port, se_lun); 615 #define TCM_PORT_ATTR(_name, _mode) \ 616 static struct target_fabric_port_attribute target_fabric_port_##_name = \ 617 __CONFIGFS_EATTR(_name, _mode, \ 618 target_fabric_port_show_attr_##_name, \ 619 target_fabric_port_store_attr_##_name); 620 621 #define TCM_PORT_ATTOR_RO(_name) \ 622 __CONFIGFS_EATTR_RO(_name, \ 623 target_fabric_port_show_attr_##_name); 624 625 /* 626 * alua_tg_pt_gp 627 */ 628 static ssize_t target_fabric_port_show_attr_alua_tg_pt_gp( 629 struct se_lun *lun, 630 char *page) 631 { 632 if (!lun || !lun->lun_se_dev) 633 return -ENODEV; 634 635 return core_alua_show_tg_pt_gp_info(lun, page); 636 } 637 638 static ssize_t target_fabric_port_store_attr_alua_tg_pt_gp( 639 struct se_lun *lun, 640 const char *page, 641 size_t count) 642 { 643 if (!lun || !lun->lun_se_dev) 644 return -ENODEV; 645 646 return core_alua_store_tg_pt_gp_info(lun, page, count); 647 } 648 649 TCM_PORT_ATTR(alua_tg_pt_gp, S_IRUGO | S_IWUSR); 650 651 /* 652 * alua_tg_pt_offline 653 */ 654 static ssize_t target_fabric_port_show_attr_alua_tg_pt_offline( 655 struct se_lun *lun, 656 char *page) 657 { 658 if (!lun || !lun->lun_se_dev) 659 return -ENODEV; 660 661 return core_alua_show_offline_bit(lun, page); 662 } 663 664 static ssize_t target_fabric_port_store_attr_alua_tg_pt_offline( 665 struct se_lun *lun, 666 const char *page, 667 size_t count) 668 { 669 if (!lun || !lun->lun_se_dev) 670 return -ENODEV; 671 672 return core_alua_store_offline_bit(lun, page, count); 673 } 674 675 TCM_PORT_ATTR(alua_tg_pt_offline, S_IRUGO | S_IWUSR); 676 677 /* 678 * alua_tg_pt_status 679 */ 680 static ssize_t target_fabric_port_show_attr_alua_tg_pt_status( 681 struct se_lun *lun, 682 char *page) 683 { 684 if (!lun || !lun->lun_se_dev) 685 return -ENODEV; 686 687 return core_alua_show_secondary_status(lun, page); 688 } 689 690 static ssize_t target_fabric_port_store_attr_alua_tg_pt_status( 691 struct se_lun *lun, 692 const char *page, 693 size_t count) 694 { 695 if (!lun || !lun->lun_se_dev) 696 return -ENODEV; 697 698 return core_alua_store_secondary_status(lun, page, count); 699 } 700 701 TCM_PORT_ATTR(alua_tg_pt_status, S_IRUGO | S_IWUSR); 702 703 /* 704 * alua_tg_pt_write_md 705 */ 706 static ssize_t target_fabric_port_show_attr_alua_tg_pt_write_md( 707 struct se_lun *lun, 708 char *page) 709 { 710 if (!lun || !lun->lun_se_dev) 711 return -ENODEV; 712 713 return core_alua_show_secondary_write_metadata(lun, page); 714 } 715 716 static ssize_t target_fabric_port_store_attr_alua_tg_pt_write_md( 717 struct se_lun *lun, 718 const char *page, 719 size_t count) 720 { 721 if (!lun || !lun->lun_se_dev) 722 return -ENODEV; 723 724 return core_alua_store_secondary_write_metadata(lun, page, count); 725 } 726 727 TCM_PORT_ATTR(alua_tg_pt_write_md, S_IRUGO | S_IWUSR); 728 729 730 static struct configfs_attribute *target_fabric_port_attrs[] = { 731 &target_fabric_port_alua_tg_pt_gp.attr, 732 &target_fabric_port_alua_tg_pt_offline.attr, 733 &target_fabric_port_alua_tg_pt_status.attr, 734 &target_fabric_port_alua_tg_pt_write_md.attr, 735 NULL, 736 }; 737 738 CONFIGFS_EATTR_OPS(target_fabric_port, se_lun, lun_group); 739 740 static int target_fabric_port_link( 741 struct config_item *lun_ci, 742 struct config_item *se_dev_ci) 743 { 744 struct config_item *tpg_ci; 745 struct se_lun *lun = container_of(to_config_group(lun_ci), 746 struct se_lun, lun_group); 747 struct se_portal_group *se_tpg; 748 struct se_device *dev = 749 container_of(to_config_group(se_dev_ci), struct se_device, dev_group); 750 struct target_fabric_configfs *tf; 751 int ret; 752 753 if (dev->dev_link_magic != SE_DEV_LINK_MAGIC) { 754 pr_err("Bad dev->dev_link_magic, not a valid se_dev_ci pointer:" 755 " %p to struct se_device: %p\n", se_dev_ci, dev); 756 return -EFAULT; 757 } 758 759 if (!(dev->dev_flags & DF_CONFIGURED)) { 760 pr_err("se_device not configured yet, cannot port link\n"); 761 return -ENODEV; 762 } 763 764 tpg_ci = &lun_ci->ci_parent->ci_group->cg_item; 765 se_tpg = container_of(to_config_group(tpg_ci), 766 struct se_portal_group, tpg_group); 767 tf = se_tpg->se_tpg_wwn->wwn_tf; 768 769 if (lun->lun_se_dev != NULL) { 770 pr_err("Port Symlink already exists\n"); 771 return -EEXIST; 772 } 773 774 ret = core_dev_add_lun(se_tpg, dev, lun); 775 if (ret) { 776 pr_err("core_dev_add_lun() failed: %d\n", ret); 777 goto out; 778 } 779 780 if (tf->tf_ops->fabric_post_link) { 781 /* 782 * Call the optional fabric_post_link() to allow a 783 * fabric module to setup any additional state once 784 * core_dev_add_lun() has been called.. 785 */ 786 tf->tf_ops->fabric_post_link(se_tpg, lun); 787 } 788 789 return 0; 790 out: 791 return ret; 792 } 793 794 static int target_fabric_port_unlink( 795 struct config_item *lun_ci, 796 struct config_item *se_dev_ci) 797 { 798 struct se_lun *lun = container_of(to_config_group(lun_ci), 799 struct se_lun, lun_group); 800 struct se_portal_group *se_tpg = lun->lun_tpg; 801 struct target_fabric_configfs *tf = se_tpg->se_tpg_wwn->wwn_tf; 802 803 if (tf->tf_ops->fabric_pre_unlink) { 804 /* 805 * Call the optional fabric_pre_unlink() to allow a 806 * fabric module to release any additional stat before 807 * core_dev_del_lun() is called. 808 */ 809 tf->tf_ops->fabric_pre_unlink(se_tpg, lun); 810 } 811 812 core_dev_del_lun(se_tpg, lun); 813 return 0; 814 } 815 816 static void target_fabric_port_release(struct config_item *item) 817 { 818 struct se_lun *lun = container_of(to_config_group(item), 819 struct se_lun, lun_group); 820 821 kfree_rcu(lun, rcu_head); 822 } 823 824 static struct configfs_item_operations target_fabric_port_item_ops = { 825 .show_attribute = target_fabric_port_attr_show, 826 .store_attribute = target_fabric_port_attr_store, 827 .release = target_fabric_port_release, 828 .allow_link = target_fabric_port_link, 829 .drop_link = target_fabric_port_unlink, 830 }; 831 832 TF_CIT_SETUP(tpg_port, &target_fabric_port_item_ops, NULL, target_fabric_port_attrs); 833 834 /* End of tfc_tpg_port_cit */ 835 836 /* Start of tfc_tpg_port_stat_cit */ 837 838 static struct config_group *target_core_port_stat_mkdir( 839 struct config_group *group, 840 const char *name) 841 { 842 return ERR_PTR(-ENOSYS); 843 } 844 845 static void target_core_port_stat_rmdir( 846 struct config_group *group, 847 struct config_item *item) 848 { 849 return; 850 } 851 852 static struct configfs_group_operations target_fabric_port_stat_group_ops = { 853 .make_group = target_core_port_stat_mkdir, 854 .drop_item = target_core_port_stat_rmdir, 855 }; 856 857 TF_CIT_SETUP(tpg_port_stat, NULL, &target_fabric_port_stat_group_ops, NULL); 858 859 /* End of tfc_tpg_port_stat_cit */ 860 861 /* Start of tfc_tpg_lun_cit */ 862 863 static struct config_group *target_fabric_make_lun( 864 struct config_group *group, 865 const char *name) 866 { 867 struct se_lun *lun; 868 struct se_portal_group *se_tpg = container_of(group, 869 struct se_portal_group, tpg_lun_group); 870 struct target_fabric_configfs *tf = se_tpg->se_tpg_wwn->wwn_tf; 871 struct config_group *lun_cg = NULL, *port_stat_grp = NULL; 872 unsigned long long unpacked_lun; 873 int errno; 874 875 if (strstr(name, "lun_") != name) { 876 pr_err("Unable to locate \'_\" in" 877 " \"lun_$LUN_NUMBER\"\n"); 878 return ERR_PTR(-EINVAL); 879 } 880 errno = kstrtoull(name + 4, 0, &unpacked_lun); 881 if (errno) 882 return ERR_PTR(errno); 883 884 lun = core_tpg_alloc_lun(se_tpg, unpacked_lun); 885 if (IS_ERR(lun)) 886 return ERR_CAST(lun); 887 888 lun_cg = &lun->lun_group; 889 lun_cg->default_groups = kmalloc(sizeof(struct config_group *) * 2, 890 GFP_KERNEL); 891 if (!lun_cg->default_groups) { 892 pr_err("Unable to allocate lun_cg->default_groups\n"); 893 kfree(lun); 894 return ERR_PTR(-ENOMEM); 895 } 896 897 config_group_init_type_name(&lun->lun_group, name, 898 &tf->tf_tpg_port_cit); 899 config_group_init_type_name(&lun->port_stat_grps.stat_group, 900 "statistics", &tf->tf_tpg_port_stat_cit); 901 lun_cg->default_groups[0] = &lun->port_stat_grps.stat_group; 902 lun_cg->default_groups[1] = NULL; 903 904 port_stat_grp = &lun->port_stat_grps.stat_group; 905 port_stat_grp->default_groups = kzalloc(sizeof(struct config_group *) * 4, 906 GFP_KERNEL); 907 if (!port_stat_grp->default_groups) { 908 pr_err("Unable to allocate port_stat_grp->default_groups\n"); 909 kfree(lun_cg->default_groups); 910 kfree(lun); 911 return ERR_PTR(-ENOMEM); 912 } 913 target_stat_setup_port_default_groups(lun); 914 915 return &lun->lun_group; 916 } 917 918 static void target_fabric_drop_lun( 919 struct config_group *group, 920 struct config_item *item) 921 { 922 struct se_lun *lun = container_of(to_config_group(item), 923 struct se_lun, lun_group); 924 struct config_item *df_item; 925 struct config_group *lun_cg, *port_stat_grp; 926 int i; 927 928 port_stat_grp = &lun->port_stat_grps.stat_group; 929 for (i = 0; port_stat_grp->default_groups[i]; i++) { 930 df_item = &port_stat_grp->default_groups[i]->cg_item; 931 port_stat_grp->default_groups[i] = NULL; 932 config_item_put(df_item); 933 } 934 kfree(port_stat_grp->default_groups); 935 936 lun_cg = &lun->lun_group; 937 for (i = 0; lun_cg->default_groups[i]; i++) { 938 df_item = &lun_cg->default_groups[i]->cg_item; 939 lun_cg->default_groups[i] = NULL; 940 config_item_put(df_item); 941 } 942 kfree(lun_cg->default_groups); 943 944 config_item_put(item); 945 } 946 947 static struct configfs_group_operations target_fabric_lun_group_ops = { 948 .make_group = &target_fabric_make_lun, 949 .drop_item = &target_fabric_drop_lun, 950 }; 951 952 TF_CIT_SETUP(tpg_lun, NULL, &target_fabric_lun_group_ops, NULL); 953 954 /* End of tfc_tpg_lun_cit */ 955 956 /* Start of tfc_tpg_attrib_cit */ 957 958 CONFIGFS_EATTR_OPS(target_fabric_tpg_attrib, se_portal_group, tpg_attrib_group); 959 960 static struct configfs_item_operations target_fabric_tpg_attrib_item_ops = { 961 .show_attribute = target_fabric_tpg_attrib_attr_show, 962 .store_attribute = target_fabric_tpg_attrib_attr_store, 963 }; 964 965 TF_CIT_SETUP_DRV(tpg_attrib, &target_fabric_tpg_attrib_item_ops, NULL); 966 967 /* End of tfc_tpg_attrib_cit */ 968 969 /* Start of tfc_tpg_auth_cit */ 970 971 CONFIGFS_EATTR_OPS(target_fabric_tpg_auth, se_portal_group, tpg_auth_group); 972 973 static struct configfs_item_operations target_fabric_tpg_auth_item_ops = { 974 .show_attribute = target_fabric_tpg_auth_attr_show, 975 .store_attribute = target_fabric_tpg_auth_attr_store, 976 }; 977 978 TF_CIT_SETUP_DRV(tpg_auth, &target_fabric_tpg_auth_item_ops, NULL); 979 980 /* End of tfc_tpg_attrib_cit */ 981 982 /* Start of tfc_tpg_param_cit */ 983 984 CONFIGFS_EATTR_OPS(target_fabric_tpg_param, se_portal_group, tpg_param_group); 985 986 static struct configfs_item_operations target_fabric_tpg_param_item_ops = { 987 .show_attribute = target_fabric_tpg_param_attr_show, 988 .store_attribute = target_fabric_tpg_param_attr_store, 989 }; 990 991 TF_CIT_SETUP_DRV(tpg_param, &target_fabric_tpg_param_item_ops, NULL); 992 993 /* End of tfc_tpg_param_cit */ 994 995 /* Start of tfc_tpg_base_cit */ 996 /* 997 * For use with TF_TPG_ATTR() and TF_TPG_ATTR_RO() 998 */ 999 CONFIGFS_EATTR_OPS(target_fabric_tpg, se_portal_group, tpg_group); 1000 1001 static void target_fabric_tpg_release(struct config_item *item) 1002 { 1003 struct se_portal_group *se_tpg = container_of(to_config_group(item), 1004 struct se_portal_group, tpg_group); 1005 struct se_wwn *wwn = se_tpg->se_tpg_wwn; 1006 struct target_fabric_configfs *tf = wwn->wwn_tf; 1007 1008 tf->tf_ops->fabric_drop_tpg(se_tpg); 1009 } 1010 1011 static struct configfs_item_operations target_fabric_tpg_base_item_ops = { 1012 .release = target_fabric_tpg_release, 1013 .show_attribute = target_fabric_tpg_attr_show, 1014 .store_attribute = target_fabric_tpg_attr_store, 1015 }; 1016 1017 TF_CIT_SETUP_DRV(tpg_base, &target_fabric_tpg_base_item_ops, NULL); 1018 1019 /* End of tfc_tpg_base_cit */ 1020 1021 /* Start of tfc_tpg_cit */ 1022 1023 static struct config_group *target_fabric_make_tpg( 1024 struct config_group *group, 1025 const char *name) 1026 { 1027 struct se_wwn *wwn = container_of(group, struct se_wwn, wwn_group); 1028 struct target_fabric_configfs *tf = wwn->wwn_tf; 1029 struct se_portal_group *se_tpg; 1030 1031 if (!tf->tf_ops->fabric_make_tpg) { 1032 pr_err("tf->tf_ops->fabric_make_tpg is NULL\n"); 1033 return ERR_PTR(-ENOSYS); 1034 } 1035 1036 se_tpg = tf->tf_ops->fabric_make_tpg(wwn, group, name); 1037 if (!se_tpg || IS_ERR(se_tpg)) 1038 return ERR_PTR(-EINVAL); 1039 /* 1040 * Setup default groups from pre-allocated se_tpg->tpg_default_groups 1041 */ 1042 se_tpg->tpg_group.default_groups = se_tpg->tpg_default_groups; 1043 se_tpg->tpg_group.default_groups[0] = &se_tpg->tpg_lun_group; 1044 se_tpg->tpg_group.default_groups[1] = &se_tpg->tpg_np_group; 1045 se_tpg->tpg_group.default_groups[2] = &se_tpg->tpg_acl_group; 1046 se_tpg->tpg_group.default_groups[3] = &se_tpg->tpg_attrib_group; 1047 se_tpg->tpg_group.default_groups[4] = &se_tpg->tpg_auth_group; 1048 se_tpg->tpg_group.default_groups[5] = &se_tpg->tpg_param_group; 1049 se_tpg->tpg_group.default_groups[6] = NULL; 1050 1051 config_group_init_type_name(&se_tpg->tpg_group, name, 1052 &tf->tf_tpg_base_cit); 1053 config_group_init_type_name(&se_tpg->tpg_lun_group, "lun", 1054 &tf->tf_tpg_lun_cit); 1055 config_group_init_type_name(&se_tpg->tpg_np_group, "np", 1056 &tf->tf_tpg_np_cit); 1057 config_group_init_type_name(&se_tpg->tpg_acl_group, "acls", 1058 &tf->tf_tpg_nacl_cit); 1059 config_group_init_type_name(&se_tpg->tpg_attrib_group, "attrib", 1060 &tf->tf_tpg_attrib_cit); 1061 config_group_init_type_name(&se_tpg->tpg_auth_group, "auth", 1062 &tf->tf_tpg_auth_cit); 1063 config_group_init_type_name(&se_tpg->tpg_param_group, "param", 1064 &tf->tf_tpg_param_cit); 1065 1066 return &se_tpg->tpg_group; 1067 } 1068 1069 static void target_fabric_drop_tpg( 1070 struct config_group *group, 1071 struct config_item *item) 1072 { 1073 struct se_portal_group *se_tpg = container_of(to_config_group(item), 1074 struct se_portal_group, tpg_group); 1075 struct config_group *tpg_cg = &se_tpg->tpg_group; 1076 struct config_item *df_item; 1077 int i; 1078 /* 1079 * Release default groups, but do not release tpg_cg->default_groups 1080 * memory as it is statically allocated at se_tpg->tpg_default_groups. 1081 */ 1082 for (i = 0; tpg_cg->default_groups[i]; i++) { 1083 df_item = &tpg_cg->default_groups[i]->cg_item; 1084 tpg_cg->default_groups[i] = NULL; 1085 config_item_put(df_item); 1086 } 1087 1088 config_item_put(item); 1089 } 1090 1091 static void target_fabric_release_wwn(struct config_item *item) 1092 { 1093 struct se_wwn *wwn = container_of(to_config_group(item), 1094 struct se_wwn, wwn_group); 1095 struct target_fabric_configfs *tf = wwn->wwn_tf; 1096 1097 tf->tf_ops->fabric_drop_wwn(wwn); 1098 } 1099 1100 static struct configfs_item_operations target_fabric_tpg_item_ops = { 1101 .release = target_fabric_release_wwn, 1102 }; 1103 1104 static struct configfs_group_operations target_fabric_tpg_group_ops = { 1105 .make_group = target_fabric_make_tpg, 1106 .drop_item = target_fabric_drop_tpg, 1107 }; 1108 1109 TF_CIT_SETUP(tpg, &target_fabric_tpg_item_ops, &target_fabric_tpg_group_ops, 1110 NULL); 1111 1112 /* End of tfc_tpg_cit */ 1113 1114 /* Start of tfc_wwn_fabric_stats_cit */ 1115 /* 1116 * This is used as a placeholder for struct se_wwn->fabric_stat_group 1117 * to allow fabrics access to ->fabric_stat_group->default_groups[] 1118 */ 1119 TF_CIT_SETUP(wwn_fabric_stats, NULL, NULL, NULL); 1120 1121 /* End of tfc_wwn_fabric_stats_cit */ 1122 1123 /* Start of tfc_wwn_cit */ 1124 1125 static struct config_group *target_fabric_make_wwn( 1126 struct config_group *group, 1127 const char *name) 1128 { 1129 struct target_fabric_configfs *tf = container_of(group, 1130 struct target_fabric_configfs, tf_group); 1131 struct se_wwn *wwn; 1132 1133 if (!tf->tf_ops->fabric_make_wwn) { 1134 pr_err("tf->tf_ops.fabric_make_wwn is NULL\n"); 1135 return ERR_PTR(-ENOSYS); 1136 } 1137 1138 wwn = tf->tf_ops->fabric_make_wwn(tf, group, name); 1139 if (!wwn || IS_ERR(wwn)) 1140 return ERR_PTR(-EINVAL); 1141 1142 wwn->wwn_tf = tf; 1143 /* 1144 * Setup default groups from pre-allocated wwn->wwn_default_groups 1145 */ 1146 wwn->wwn_group.default_groups = wwn->wwn_default_groups; 1147 wwn->wwn_group.default_groups[0] = &wwn->fabric_stat_group; 1148 wwn->wwn_group.default_groups[1] = NULL; 1149 1150 config_group_init_type_name(&wwn->wwn_group, name, &tf->tf_tpg_cit); 1151 config_group_init_type_name(&wwn->fabric_stat_group, "fabric_statistics", 1152 &tf->tf_wwn_fabric_stats_cit); 1153 1154 return &wwn->wwn_group; 1155 } 1156 1157 static void target_fabric_drop_wwn( 1158 struct config_group *group, 1159 struct config_item *item) 1160 { 1161 struct se_wwn *wwn = container_of(to_config_group(item), 1162 struct se_wwn, wwn_group); 1163 struct config_item *df_item; 1164 struct config_group *cg = &wwn->wwn_group; 1165 int i; 1166 1167 for (i = 0; cg->default_groups[i]; i++) { 1168 df_item = &cg->default_groups[i]->cg_item; 1169 cg->default_groups[i] = NULL; 1170 config_item_put(df_item); 1171 } 1172 1173 config_item_put(item); 1174 } 1175 1176 static struct configfs_group_operations target_fabric_wwn_group_ops = { 1177 .make_group = target_fabric_make_wwn, 1178 .drop_item = target_fabric_drop_wwn, 1179 }; 1180 /* 1181 * For use with TF_WWN_ATTR() and TF_WWN_ATTR_RO() 1182 */ 1183 CONFIGFS_EATTR_OPS(target_fabric_wwn, target_fabric_configfs, tf_group); 1184 1185 static struct configfs_item_operations target_fabric_wwn_item_ops = { 1186 .show_attribute = target_fabric_wwn_attr_show, 1187 .store_attribute = target_fabric_wwn_attr_store, 1188 }; 1189 1190 TF_CIT_SETUP_DRV(wwn, &target_fabric_wwn_item_ops, &target_fabric_wwn_group_ops); 1191 1192 /* End of tfc_wwn_cit */ 1193 1194 /* Start of tfc_discovery_cit */ 1195 1196 CONFIGFS_EATTR_OPS(target_fabric_discovery, target_fabric_configfs, 1197 tf_disc_group); 1198 1199 static struct configfs_item_operations target_fabric_discovery_item_ops = { 1200 .show_attribute = target_fabric_discovery_attr_show, 1201 .store_attribute = target_fabric_discovery_attr_store, 1202 }; 1203 1204 TF_CIT_SETUP_DRV(discovery, &target_fabric_discovery_item_ops, NULL); 1205 1206 /* End of tfc_discovery_cit */ 1207 1208 int target_fabric_setup_cits(struct target_fabric_configfs *tf) 1209 { 1210 target_fabric_setup_discovery_cit(tf); 1211 target_fabric_setup_wwn_cit(tf); 1212 target_fabric_setup_wwn_fabric_stats_cit(tf); 1213 target_fabric_setup_tpg_cit(tf); 1214 target_fabric_setup_tpg_base_cit(tf); 1215 target_fabric_setup_tpg_port_cit(tf); 1216 target_fabric_setup_tpg_port_stat_cit(tf); 1217 target_fabric_setup_tpg_lun_cit(tf); 1218 target_fabric_setup_tpg_np_cit(tf); 1219 target_fabric_setup_tpg_np_base_cit(tf); 1220 target_fabric_setup_tpg_attrib_cit(tf); 1221 target_fabric_setup_tpg_auth_cit(tf); 1222 target_fabric_setup_tpg_param_cit(tf); 1223 target_fabric_setup_tpg_nacl_cit(tf); 1224 target_fabric_setup_tpg_nacl_base_cit(tf); 1225 target_fabric_setup_tpg_nacl_attrib_cit(tf); 1226 target_fabric_setup_tpg_nacl_auth_cit(tf); 1227 target_fabric_setup_tpg_nacl_param_cit(tf); 1228 target_fabric_setup_tpg_nacl_stat_cit(tf); 1229 target_fabric_setup_tpg_mappedlun_cit(tf); 1230 target_fabric_setup_tpg_mappedlun_stat_cit(tf); 1231 1232 return 0; 1233 } 1234