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 if (mapped_lun > (TRANSPORT_MAX_LUNS_PER_TPG-1)) { 358 pr_err("Mapped LUN: %lu exceeds TRANSPORT_MAX_LUNS_PER_TPG" 359 "-1: %u for Target Portal Group: %u\n", mapped_lun, 360 TRANSPORT_MAX_LUNS_PER_TPG-1, 361 se_tpg->se_tpg_tfo->tpg_get_tag(se_tpg)); 362 ret = -EINVAL; 363 goto out; 364 } 365 366 lacl = core_dev_init_initiator_node_lun_acl(se_tpg, se_nacl, 367 mapped_lun, &ret); 368 if (!lacl) { 369 ret = -EINVAL; 370 goto out; 371 } 372 373 lacl_cg = &lacl->se_lun_group; 374 lacl_cg->default_groups = kmalloc(sizeof(struct config_group *) * 2, 375 GFP_KERNEL); 376 if (!lacl_cg->default_groups) { 377 pr_err("Unable to allocate lacl_cg->default_groups\n"); 378 ret = -ENOMEM; 379 goto out; 380 } 381 382 config_group_init_type_name(&lacl->se_lun_group, name, 383 &TF_CIT_TMPL(tf)->tfc_tpg_mappedlun_cit); 384 config_group_init_type_name(&lacl->ml_stat_grps.stat_group, 385 "statistics", &TF_CIT_TMPL(tf)->tfc_tpg_mappedlun_stat_cit); 386 lacl_cg->default_groups[0] = &lacl->ml_stat_grps.stat_group; 387 lacl_cg->default_groups[1] = NULL; 388 389 ml_stat_grp = &lacl->ml_stat_grps.stat_group; 390 ml_stat_grp->default_groups = kmalloc(sizeof(struct config_group *) * 3, 391 GFP_KERNEL); 392 if (!ml_stat_grp->default_groups) { 393 pr_err("Unable to allocate ml_stat_grp->default_groups\n"); 394 ret = -ENOMEM; 395 goto out; 396 } 397 target_stat_setup_mappedlun_default_groups(lacl); 398 399 kfree(buf); 400 return &lacl->se_lun_group; 401 out: 402 if (lacl_cg) 403 kfree(lacl_cg->default_groups); 404 kfree(buf); 405 return ERR_PTR(ret); 406 } 407 408 static void target_fabric_drop_mappedlun( 409 struct config_group *group, 410 struct config_item *item) 411 { 412 struct se_lun_acl *lacl = container_of(to_config_group(item), 413 struct se_lun_acl, se_lun_group); 414 struct config_item *df_item; 415 struct config_group *lacl_cg = NULL, *ml_stat_grp = NULL; 416 int i; 417 418 ml_stat_grp = &lacl->ml_stat_grps.stat_group; 419 for (i = 0; ml_stat_grp->default_groups[i]; i++) { 420 df_item = &ml_stat_grp->default_groups[i]->cg_item; 421 ml_stat_grp->default_groups[i] = NULL; 422 config_item_put(df_item); 423 } 424 kfree(ml_stat_grp->default_groups); 425 426 lacl_cg = &lacl->se_lun_group; 427 for (i = 0; lacl_cg->default_groups[i]; i++) { 428 df_item = &lacl_cg->default_groups[i]->cg_item; 429 lacl_cg->default_groups[i] = NULL; 430 config_item_put(df_item); 431 } 432 kfree(lacl_cg->default_groups); 433 434 config_item_put(item); 435 } 436 437 static void target_fabric_nacl_base_release(struct config_item *item) 438 { 439 struct se_node_acl *se_nacl = container_of(to_config_group(item), 440 struct se_node_acl, acl_group); 441 struct se_portal_group *se_tpg = se_nacl->se_tpg; 442 struct target_fabric_configfs *tf = se_tpg->se_tpg_wwn->wwn_tf; 443 444 tf->tf_ops.fabric_drop_nodeacl(se_nacl); 445 } 446 447 static struct configfs_item_operations target_fabric_nacl_base_item_ops = { 448 .release = target_fabric_nacl_base_release, 449 .show_attribute = target_fabric_nacl_base_attr_show, 450 .store_attribute = target_fabric_nacl_base_attr_store, 451 }; 452 453 static struct configfs_group_operations target_fabric_nacl_base_group_ops = { 454 .make_group = target_fabric_make_mappedlun, 455 .drop_item = target_fabric_drop_mappedlun, 456 }; 457 458 TF_CIT_SETUP(tpg_nacl_base, &target_fabric_nacl_base_item_ops, 459 &target_fabric_nacl_base_group_ops, NULL); 460 461 /* End of tfc_tpg_nacl_base_cit */ 462 463 /* Start of tfc_node_fabric_stats_cit */ 464 /* 465 * This is used as a placeholder for struct se_node_acl->acl_fabric_stat_group 466 * to allow fabrics access to ->acl_fabric_stat_group->default_groups[] 467 */ 468 TF_CIT_SETUP(tpg_nacl_stat, NULL, NULL, NULL); 469 470 /* End of tfc_wwn_fabric_stats_cit */ 471 472 /* Start of tfc_tpg_nacl_cit */ 473 474 static struct config_group *target_fabric_make_nodeacl( 475 struct config_group *group, 476 const char *name) 477 { 478 struct se_portal_group *se_tpg = container_of(group, 479 struct se_portal_group, tpg_acl_group); 480 struct target_fabric_configfs *tf = se_tpg->se_tpg_wwn->wwn_tf; 481 struct se_node_acl *se_nacl; 482 struct config_group *nacl_cg; 483 484 if (!tf->tf_ops.fabric_make_nodeacl) { 485 pr_err("tf->tf_ops.fabric_make_nodeacl is NULL\n"); 486 return ERR_PTR(-ENOSYS); 487 } 488 489 se_nacl = tf->tf_ops.fabric_make_nodeacl(se_tpg, group, name); 490 if (IS_ERR(se_nacl)) 491 return ERR_CAST(se_nacl); 492 493 nacl_cg = &se_nacl->acl_group; 494 nacl_cg->default_groups = se_nacl->acl_default_groups; 495 nacl_cg->default_groups[0] = &se_nacl->acl_attrib_group; 496 nacl_cg->default_groups[1] = &se_nacl->acl_auth_group; 497 nacl_cg->default_groups[2] = &se_nacl->acl_param_group; 498 nacl_cg->default_groups[3] = &se_nacl->acl_fabric_stat_group; 499 nacl_cg->default_groups[4] = NULL; 500 501 config_group_init_type_name(&se_nacl->acl_group, name, 502 &TF_CIT_TMPL(tf)->tfc_tpg_nacl_base_cit); 503 config_group_init_type_name(&se_nacl->acl_attrib_group, "attrib", 504 &TF_CIT_TMPL(tf)->tfc_tpg_nacl_attrib_cit); 505 config_group_init_type_name(&se_nacl->acl_auth_group, "auth", 506 &TF_CIT_TMPL(tf)->tfc_tpg_nacl_auth_cit); 507 config_group_init_type_name(&se_nacl->acl_param_group, "param", 508 &TF_CIT_TMPL(tf)->tfc_tpg_nacl_param_cit); 509 config_group_init_type_name(&se_nacl->acl_fabric_stat_group, 510 "fabric_statistics", 511 &TF_CIT_TMPL(tf)->tfc_tpg_nacl_stat_cit); 512 513 return &se_nacl->acl_group; 514 } 515 516 static void target_fabric_drop_nodeacl( 517 struct config_group *group, 518 struct config_item *item) 519 { 520 struct se_node_acl *se_nacl = container_of(to_config_group(item), 521 struct se_node_acl, acl_group); 522 struct config_item *df_item; 523 struct config_group *nacl_cg; 524 int i; 525 526 nacl_cg = &se_nacl->acl_group; 527 for (i = 0; nacl_cg->default_groups[i]; i++) { 528 df_item = &nacl_cg->default_groups[i]->cg_item; 529 nacl_cg->default_groups[i] = NULL; 530 config_item_put(df_item); 531 } 532 /* 533 * struct se_node_acl free is done in target_fabric_nacl_base_release() 534 */ 535 config_item_put(item); 536 } 537 538 static struct configfs_group_operations target_fabric_nacl_group_ops = { 539 .make_group = target_fabric_make_nodeacl, 540 .drop_item = target_fabric_drop_nodeacl, 541 }; 542 543 TF_CIT_SETUP(tpg_nacl, NULL, &target_fabric_nacl_group_ops, NULL); 544 545 /* End of tfc_tpg_nacl_cit */ 546 547 /* Start of tfc_tpg_np_base_cit */ 548 549 CONFIGFS_EATTR_OPS(target_fabric_np_base, se_tpg_np, tpg_np_group); 550 551 static void target_fabric_np_base_release(struct config_item *item) 552 { 553 struct se_tpg_np *se_tpg_np = container_of(to_config_group(item), 554 struct se_tpg_np, tpg_np_group); 555 struct se_portal_group *se_tpg = se_tpg_np->tpg_np_parent; 556 struct target_fabric_configfs *tf = se_tpg->se_tpg_wwn->wwn_tf; 557 558 tf->tf_ops.fabric_drop_np(se_tpg_np); 559 } 560 561 static struct configfs_item_operations target_fabric_np_base_item_ops = { 562 .release = target_fabric_np_base_release, 563 .show_attribute = target_fabric_np_base_attr_show, 564 .store_attribute = target_fabric_np_base_attr_store, 565 }; 566 567 TF_CIT_SETUP(tpg_np_base, &target_fabric_np_base_item_ops, NULL, NULL); 568 569 /* End of tfc_tpg_np_base_cit */ 570 571 /* Start of tfc_tpg_np_cit */ 572 573 static struct config_group *target_fabric_make_np( 574 struct config_group *group, 575 const char *name) 576 { 577 struct se_portal_group *se_tpg = container_of(group, 578 struct se_portal_group, tpg_np_group); 579 struct target_fabric_configfs *tf = se_tpg->se_tpg_wwn->wwn_tf; 580 struct se_tpg_np *se_tpg_np; 581 582 if (!tf->tf_ops.fabric_make_np) { 583 pr_err("tf->tf_ops.fabric_make_np is NULL\n"); 584 return ERR_PTR(-ENOSYS); 585 } 586 587 se_tpg_np = tf->tf_ops.fabric_make_np(se_tpg, group, name); 588 if (!se_tpg_np || IS_ERR(se_tpg_np)) 589 return ERR_PTR(-EINVAL); 590 591 se_tpg_np->tpg_np_parent = se_tpg; 592 config_group_init_type_name(&se_tpg_np->tpg_np_group, name, 593 &TF_CIT_TMPL(tf)->tfc_tpg_np_base_cit); 594 595 return &se_tpg_np->tpg_np_group; 596 } 597 598 static void target_fabric_drop_np( 599 struct config_group *group, 600 struct config_item *item) 601 { 602 /* 603 * struct se_tpg_np is released via target_fabric_np_base_release() 604 */ 605 config_item_put(item); 606 } 607 608 static struct configfs_group_operations target_fabric_np_group_ops = { 609 .make_group = &target_fabric_make_np, 610 .drop_item = &target_fabric_drop_np, 611 }; 612 613 TF_CIT_SETUP(tpg_np, NULL, &target_fabric_np_group_ops, NULL); 614 615 /* End of tfc_tpg_np_cit */ 616 617 /* Start of tfc_tpg_port_cit */ 618 619 CONFIGFS_EATTR_STRUCT(target_fabric_port, se_lun); 620 #define TCM_PORT_ATTR(_name, _mode) \ 621 static struct target_fabric_port_attribute target_fabric_port_##_name = \ 622 __CONFIGFS_EATTR(_name, _mode, \ 623 target_fabric_port_show_attr_##_name, \ 624 target_fabric_port_store_attr_##_name); 625 626 #define TCM_PORT_ATTOR_RO(_name) \ 627 __CONFIGFS_EATTR_RO(_name, \ 628 target_fabric_port_show_attr_##_name); 629 630 /* 631 * alua_tg_pt_gp 632 */ 633 static ssize_t target_fabric_port_show_attr_alua_tg_pt_gp( 634 struct se_lun *lun, 635 char *page) 636 { 637 if (!lun || !lun->lun_sep) 638 return -ENODEV; 639 640 return core_alua_show_tg_pt_gp_info(lun->lun_sep, page); 641 } 642 643 static ssize_t target_fabric_port_store_attr_alua_tg_pt_gp( 644 struct se_lun *lun, 645 const char *page, 646 size_t count) 647 { 648 if (!lun || !lun->lun_sep) 649 return -ENODEV; 650 651 return core_alua_store_tg_pt_gp_info(lun->lun_sep, page, count); 652 } 653 654 TCM_PORT_ATTR(alua_tg_pt_gp, S_IRUGO | S_IWUSR); 655 656 /* 657 * alua_tg_pt_offline 658 */ 659 static ssize_t target_fabric_port_show_attr_alua_tg_pt_offline( 660 struct se_lun *lun, 661 char *page) 662 { 663 if (!lun || !lun->lun_sep) 664 return -ENODEV; 665 666 return core_alua_show_offline_bit(lun, page); 667 } 668 669 static ssize_t target_fabric_port_store_attr_alua_tg_pt_offline( 670 struct se_lun *lun, 671 const char *page, 672 size_t count) 673 { 674 if (!lun || !lun->lun_sep) 675 return -ENODEV; 676 677 return core_alua_store_offline_bit(lun, page, count); 678 } 679 680 TCM_PORT_ATTR(alua_tg_pt_offline, S_IRUGO | S_IWUSR); 681 682 /* 683 * alua_tg_pt_status 684 */ 685 static ssize_t target_fabric_port_show_attr_alua_tg_pt_status( 686 struct se_lun *lun, 687 char *page) 688 { 689 if (!lun || !lun->lun_sep) 690 return -ENODEV; 691 692 return core_alua_show_secondary_status(lun, page); 693 } 694 695 static ssize_t target_fabric_port_store_attr_alua_tg_pt_status( 696 struct se_lun *lun, 697 const char *page, 698 size_t count) 699 { 700 if (!lun || !lun->lun_sep) 701 return -ENODEV; 702 703 return core_alua_store_secondary_status(lun, page, count); 704 } 705 706 TCM_PORT_ATTR(alua_tg_pt_status, S_IRUGO | S_IWUSR); 707 708 /* 709 * alua_tg_pt_write_md 710 */ 711 static ssize_t target_fabric_port_show_attr_alua_tg_pt_write_md( 712 struct se_lun *lun, 713 char *page) 714 { 715 if (!lun || !lun->lun_sep) 716 return -ENODEV; 717 718 return core_alua_show_secondary_write_metadata(lun, page); 719 } 720 721 static ssize_t target_fabric_port_store_attr_alua_tg_pt_write_md( 722 struct se_lun *lun, 723 const char *page, 724 size_t count) 725 { 726 if (!lun || !lun->lun_sep) 727 return -ENODEV; 728 729 return core_alua_store_secondary_write_metadata(lun, page, count); 730 } 731 732 TCM_PORT_ATTR(alua_tg_pt_write_md, S_IRUGO | S_IWUSR); 733 734 735 static struct configfs_attribute *target_fabric_port_attrs[] = { 736 &target_fabric_port_alua_tg_pt_gp.attr, 737 &target_fabric_port_alua_tg_pt_offline.attr, 738 &target_fabric_port_alua_tg_pt_status.attr, 739 &target_fabric_port_alua_tg_pt_write_md.attr, 740 NULL, 741 }; 742 743 CONFIGFS_EATTR_OPS(target_fabric_port, se_lun, lun_group); 744 745 static int target_fabric_port_link( 746 struct config_item *lun_ci, 747 struct config_item *se_dev_ci) 748 { 749 struct config_item *tpg_ci; 750 struct se_lun *lun = container_of(to_config_group(lun_ci), 751 struct se_lun, lun_group); 752 struct se_lun *lun_p; 753 struct se_portal_group *se_tpg; 754 struct se_device *dev = 755 container_of(to_config_group(se_dev_ci), struct se_device, dev_group); 756 struct target_fabric_configfs *tf; 757 int ret; 758 759 if (dev->dev_link_magic != SE_DEV_LINK_MAGIC) { 760 pr_err("Bad dev->dev_link_magic, not a valid se_dev_ci pointer:" 761 " %p to struct se_device: %p\n", se_dev_ci, dev); 762 return -EFAULT; 763 } 764 765 if (!(dev->dev_flags & DF_CONFIGURED)) { 766 pr_err("se_device not configured yet, cannot port link\n"); 767 return -ENODEV; 768 } 769 770 tpg_ci = &lun_ci->ci_parent->ci_group->cg_item; 771 se_tpg = container_of(to_config_group(tpg_ci), 772 struct se_portal_group, tpg_group); 773 tf = se_tpg->se_tpg_wwn->wwn_tf; 774 775 if (lun->lun_se_dev != NULL) { 776 pr_err("Port Symlink already exists\n"); 777 return -EEXIST; 778 } 779 780 lun_p = core_dev_add_lun(se_tpg, dev, lun->unpacked_lun); 781 if (IS_ERR(lun_p)) { 782 pr_err("core_dev_add_lun() failed\n"); 783 ret = PTR_ERR(lun_p); 784 goto out; 785 } 786 787 if (tf->tf_ops.fabric_post_link) { 788 /* 789 * Call the optional fabric_post_link() to allow a 790 * fabric module to setup any additional state once 791 * core_dev_add_lun() has been called.. 792 */ 793 tf->tf_ops.fabric_post_link(se_tpg, lun); 794 } 795 796 return 0; 797 out: 798 return ret; 799 } 800 801 static int target_fabric_port_unlink( 802 struct config_item *lun_ci, 803 struct config_item *se_dev_ci) 804 { 805 struct se_lun *lun = container_of(to_config_group(lun_ci), 806 struct se_lun, lun_group); 807 struct se_portal_group *se_tpg = lun->lun_sep->sep_tpg; 808 struct target_fabric_configfs *tf = se_tpg->se_tpg_wwn->wwn_tf; 809 810 if (tf->tf_ops.fabric_pre_unlink) { 811 /* 812 * Call the optional fabric_pre_unlink() to allow a 813 * fabric module to release any additional stat before 814 * core_dev_del_lun() is called. 815 */ 816 tf->tf_ops.fabric_pre_unlink(se_tpg, lun); 817 } 818 819 core_dev_del_lun(se_tpg, lun->unpacked_lun); 820 return 0; 821 } 822 823 static struct configfs_item_operations target_fabric_port_item_ops = { 824 .show_attribute = target_fabric_port_attr_show, 825 .store_attribute = target_fabric_port_attr_store, 826 .allow_link = target_fabric_port_link, 827 .drop_link = target_fabric_port_unlink, 828 }; 829 830 TF_CIT_SETUP(tpg_port, &target_fabric_port_item_ops, NULL, target_fabric_port_attrs); 831 832 /* End of tfc_tpg_port_cit */ 833 834 /* Start of tfc_tpg_port_stat_cit */ 835 836 static struct config_group *target_core_port_stat_mkdir( 837 struct config_group *group, 838 const char *name) 839 { 840 return ERR_PTR(-ENOSYS); 841 } 842 843 static void target_core_port_stat_rmdir( 844 struct config_group *group, 845 struct config_item *item) 846 { 847 return; 848 } 849 850 static struct configfs_group_operations target_fabric_port_stat_group_ops = { 851 .make_group = target_core_port_stat_mkdir, 852 .drop_item = target_core_port_stat_rmdir, 853 }; 854 855 TF_CIT_SETUP(tpg_port_stat, NULL, &target_fabric_port_stat_group_ops, NULL); 856 857 /* End of tfc_tpg_port_stat_cit */ 858 859 /* Start of tfc_tpg_lun_cit */ 860 861 static struct config_group *target_fabric_make_lun( 862 struct config_group *group, 863 const char *name) 864 { 865 struct se_lun *lun; 866 struct se_portal_group *se_tpg = container_of(group, 867 struct se_portal_group, tpg_lun_group); 868 struct target_fabric_configfs *tf = se_tpg->se_tpg_wwn->wwn_tf; 869 struct config_group *lun_cg = NULL, *port_stat_grp = NULL; 870 unsigned long unpacked_lun; 871 int errno; 872 873 if (strstr(name, "lun_") != name) { 874 pr_err("Unable to locate \'_\" in" 875 " \"lun_$LUN_NUMBER\"\n"); 876 return ERR_PTR(-EINVAL); 877 } 878 if (strict_strtoul(name + 4, 0, &unpacked_lun) || unpacked_lun > UINT_MAX) 879 return ERR_PTR(-EINVAL); 880 881 lun = core_get_lun_from_tpg(se_tpg, unpacked_lun); 882 if (!lun) 883 return ERR_PTR(-EINVAL); 884 885 lun_cg = &lun->lun_group; 886 lun_cg->default_groups = kmalloc(sizeof(struct config_group *) * 2, 887 GFP_KERNEL); 888 if (!lun_cg->default_groups) { 889 pr_err("Unable to allocate lun_cg->default_groups\n"); 890 return ERR_PTR(-ENOMEM); 891 } 892 893 config_group_init_type_name(&lun->lun_group, name, 894 &TF_CIT_TMPL(tf)->tfc_tpg_port_cit); 895 config_group_init_type_name(&lun->port_stat_grps.stat_group, 896 "statistics", &TF_CIT_TMPL(tf)->tfc_tpg_port_stat_cit); 897 lun_cg->default_groups[0] = &lun->port_stat_grps.stat_group; 898 lun_cg->default_groups[1] = NULL; 899 900 port_stat_grp = &lun->port_stat_grps.stat_group; 901 port_stat_grp->default_groups = kzalloc(sizeof(struct config_group) * 3, 902 GFP_KERNEL); 903 if (!port_stat_grp->default_groups) { 904 pr_err("Unable to allocate port_stat_grp->default_groups\n"); 905 errno = -ENOMEM; 906 goto out; 907 } 908 target_stat_setup_port_default_groups(lun); 909 910 return &lun->lun_group; 911 out: 912 if (lun_cg) 913 kfree(lun_cg->default_groups); 914 return ERR_PTR(errno); 915 } 916 917 static void target_fabric_drop_lun( 918 struct config_group *group, 919 struct config_item *item) 920 { 921 struct se_lun *lun = container_of(to_config_group(item), 922 struct se_lun, lun_group); 923 struct config_item *df_item; 924 struct config_group *lun_cg, *port_stat_grp; 925 int i; 926 927 port_stat_grp = &lun->port_stat_grps.stat_group; 928 for (i = 0; port_stat_grp->default_groups[i]; i++) { 929 df_item = &port_stat_grp->default_groups[i]->cg_item; 930 port_stat_grp->default_groups[i] = NULL; 931 config_item_put(df_item); 932 } 933 kfree(port_stat_grp->default_groups); 934 935 lun_cg = &lun->lun_group; 936 for (i = 0; lun_cg->default_groups[i]; i++) { 937 df_item = &lun_cg->default_groups[i]->cg_item; 938 lun_cg->default_groups[i] = NULL; 939 config_item_put(df_item); 940 } 941 kfree(lun_cg->default_groups); 942 943 config_item_put(item); 944 } 945 946 static struct configfs_group_operations target_fabric_lun_group_ops = { 947 .make_group = &target_fabric_make_lun, 948 .drop_item = &target_fabric_drop_lun, 949 }; 950 951 TF_CIT_SETUP(tpg_lun, NULL, &target_fabric_lun_group_ops, NULL); 952 953 /* End of tfc_tpg_lun_cit */ 954 955 /* Start of tfc_tpg_attrib_cit */ 956 957 CONFIGFS_EATTR_OPS(target_fabric_tpg_attrib, se_portal_group, tpg_attrib_group); 958 959 static struct configfs_item_operations target_fabric_tpg_attrib_item_ops = { 960 .show_attribute = target_fabric_tpg_attrib_attr_show, 961 .store_attribute = target_fabric_tpg_attrib_attr_store, 962 }; 963 964 TF_CIT_SETUP(tpg_attrib, &target_fabric_tpg_attrib_item_ops, NULL, NULL); 965 966 /* End of tfc_tpg_attrib_cit */ 967 968 /* Start of tfc_tpg_param_cit */ 969 970 CONFIGFS_EATTR_OPS(target_fabric_tpg_param, se_portal_group, tpg_param_group); 971 972 static struct configfs_item_operations target_fabric_tpg_param_item_ops = { 973 .show_attribute = target_fabric_tpg_param_attr_show, 974 .store_attribute = target_fabric_tpg_param_attr_store, 975 }; 976 977 TF_CIT_SETUP(tpg_param, &target_fabric_tpg_param_item_ops, NULL, NULL); 978 979 /* End of tfc_tpg_param_cit */ 980 981 /* Start of tfc_tpg_base_cit */ 982 /* 983 * For use with TF_TPG_ATTR() and TF_TPG_ATTR_RO() 984 */ 985 CONFIGFS_EATTR_OPS(target_fabric_tpg, se_portal_group, tpg_group); 986 987 static void target_fabric_tpg_release(struct config_item *item) 988 { 989 struct se_portal_group *se_tpg = container_of(to_config_group(item), 990 struct se_portal_group, tpg_group); 991 struct se_wwn *wwn = se_tpg->se_tpg_wwn; 992 struct target_fabric_configfs *tf = wwn->wwn_tf; 993 994 tf->tf_ops.fabric_drop_tpg(se_tpg); 995 } 996 997 static struct configfs_item_operations target_fabric_tpg_base_item_ops = { 998 .release = target_fabric_tpg_release, 999 .show_attribute = target_fabric_tpg_attr_show, 1000 .store_attribute = target_fabric_tpg_attr_store, 1001 }; 1002 1003 TF_CIT_SETUP(tpg_base, &target_fabric_tpg_base_item_ops, NULL, NULL); 1004 1005 /* End of tfc_tpg_base_cit */ 1006 1007 /* Start of tfc_tpg_cit */ 1008 1009 static struct config_group *target_fabric_make_tpg( 1010 struct config_group *group, 1011 const char *name) 1012 { 1013 struct se_wwn *wwn = container_of(group, struct se_wwn, wwn_group); 1014 struct target_fabric_configfs *tf = wwn->wwn_tf; 1015 struct se_portal_group *se_tpg; 1016 1017 if (!tf->tf_ops.fabric_make_tpg) { 1018 pr_err("tf->tf_ops.fabric_make_tpg is NULL\n"); 1019 return ERR_PTR(-ENOSYS); 1020 } 1021 1022 se_tpg = tf->tf_ops.fabric_make_tpg(wwn, group, name); 1023 if (!se_tpg || IS_ERR(se_tpg)) 1024 return ERR_PTR(-EINVAL); 1025 /* 1026 * Setup default groups from pre-allocated se_tpg->tpg_default_groups 1027 */ 1028 se_tpg->tpg_group.default_groups = se_tpg->tpg_default_groups; 1029 se_tpg->tpg_group.default_groups[0] = &se_tpg->tpg_lun_group; 1030 se_tpg->tpg_group.default_groups[1] = &se_tpg->tpg_np_group; 1031 se_tpg->tpg_group.default_groups[2] = &se_tpg->tpg_acl_group; 1032 se_tpg->tpg_group.default_groups[3] = &se_tpg->tpg_attrib_group; 1033 se_tpg->tpg_group.default_groups[4] = &se_tpg->tpg_param_group; 1034 se_tpg->tpg_group.default_groups[5] = NULL; 1035 1036 config_group_init_type_name(&se_tpg->tpg_group, name, 1037 &TF_CIT_TMPL(tf)->tfc_tpg_base_cit); 1038 config_group_init_type_name(&se_tpg->tpg_lun_group, "lun", 1039 &TF_CIT_TMPL(tf)->tfc_tpg_lun_cit); 1040 config_group_init_type_name(&se_tpg->tpg_np_group, "np", 1041 &TF_CIT_TMPL(tf)->tfc_tpg_np_cit); 1042 config_group_init_type_name(&se_tpg->tpg_acl_group, "acls", 1043 &TF_CIT_TMPL(tf)->tfc_tpg_nacl_cit); 1044 config_group_init_type_name(&se_tpg->tpg_attrib_group, "attrib", 1045 &TF_CIT_TMPL(tf)->tfc_tpg_attrib_cit); 1046 config_group_init_type_name(&se_tpg->tpg_param_group, "param", 1047 &TF_CIT_TMPL(tf)->tfc_tpg_param_cit); 1048 1049 return &se_tpg->tpg_group; 1050 } 1051 1052 static void target_fabric_drop_tpg( 1053 struct config_group *group, 1054 struct config_item *item) 1055 { 1056 struct se_portal_group *se_tpg = container_of(to_config_group(item), 1057 struct se_portal_group, tpg_group); 1058 struct config_group *tpg_cg = &se_tpg->tpg_group; 1059 struct config_item *df_item; 1060 int i; 1061 /* 1062 * Release default groups, but do not release tpg_cg->default_groups 1063 * memory as it is statically allocated at se_tpg->tpg_default_groups. 1064 */ 1065 for (i = 0; tpg_cg->default_groups[i]; i++) { 1066 df_item = &tpg_cg->default_groups[i]->cg_item; 1067 tpg_cg->default_groups[i] = NULL; 1068 config_item_put(df_item); 1069 } 1070 1071 config_item_put(item); 1072 } 1073 1074 static void target_fabric_release_wwn(struct config_item *item) 1075 { 1076 struct se_wwn *wwn = container_of(to_config_group(item), 1077 struct se_wwn, wwn_group); 1078 struct target_fabric_configfs *tf = wwn->wwn_tf; 1079 1080 tf->tf_ops.fabric_drop_wwn(wwn); 1081 } 1082 1083 static struct configfs_item_operations target_fabric_tpg_item_ops = { 1084 .release = target_fabric_release_wwn, 1085 }; 1086 1087 static struct configfs_group_operations target_fabric_tpg_group_ops = { 1088 .make_group = target_fabric_make_tpg, 1089 .drop_item = target_fabric_drop_tpg, 1090 }; 1091 1092 TF_CIT_SETUP(tpg, &target_fabric_tpg_item_ops, &target_fabric_tpg_group_ops, 1093 NULL); 1094 1095 /* End of tfc_tpg_cit */ 1096 1097 /* Start of tfc_wwn_fabric_stats_cit */ 1098 /* 1099 * This is used as a placeholder for struct se_wwn->fabric_stat_group 1100 * to allow fabrics access to ->fabric_stat_group->default_groups[] 1101 */ 1102 TF_CIT_SETUP(wwn_fabric_stats, NULL, NULL, NULL); 1103 1104 /* End of tfc_wwn_fabric_stats_cit */ 1105 1106 /* Start of tfc_wwn_cit */ 1107 1108 static struct config_group *target_fabric_make_wwn( 1109 struct config_group *group, 1110 const char *name) 1111 { 1112 struct target_fabric_configfs *tf = container_of(group, 1113 struct target_fabric_configfs, tf_group); 1114 struct se_wwn *wwn; 1115 1116 if (!tf->tf_ops.fabric_make_wwn) { 1117 pr_err("tf->tf_ops.fabric_make_wwn is NULL\n"); 1118 return ERR_PTR(-ENOSYS); 1119 } 1120 1121 wwn = tf->tf_ops.fabric_make_wwn(tf, group, name); 1122 if (!wwn || IS_ERR(wwn)) 1123 return ERR_PTR(-EINVAL); 1124 1125 wwn->wwn_tf = tf; 1126 /* 1127 * Setup default groups from pre-allocated wwn->wwn_default_groups 1128 */ 1129 wwn->wwn_group.default_groups = wwn->wwn_default_groups; 1130 wwn->wwn_group.default_groups[0] = &wwn->fabric_stat_group; 1131 wwn->wwn_group.default_groups[1] = NULL; 1132 1133 config_group_init_type_name(&wwn->wwn_group, name, 1134 &TF_CIT_TMPL(tf)->tfc_tpg_cit); 1135 config_group_init_type_name(&wwn->fabric_stat_group, "fabric_statistics", 1136 &TF_CIT_TMPL(tf)->tfc_wwn_fabric_stats_cit); 1137 1138 return &wwn->wwn_group; 1139 } 1140 1141 static void target_fabric_drop_wwn( 1142 struct config_group *group, 1143 struct config_item *item) 1144 { 1145 struct se_wwn *wwn = container_of(to_config_group(item), 1146 struct se_wwn, wwn_group); 1147 struct config_item *df_item; 1148 struct config_group *cg = &wwn->wwn_group; 1149 int i; 1150 1151 for (i = 0; cg->default_groups[i]; i++) { 1152 df_item = &cg->default_groups[i]->cg_item; 1153 cg->default_groups[i] = NULL; 1154 config_item_put(df_item); 1155 } 1156 1157 config_item_put(item); 1158 } 1159 1160 static struct configfs_group_operations target_fabric_wwn_group_ops = { 1161 .make_group = target_fabric_make_wwn, 1162 .drop_item = target_fabric_drop_wwn, 1163 }; 1164 /* 1165 * For use with TF_WWN_ATTR() and TF_WWN_ATTR_RO() 1166 */ 1167 CONFIGFS_EATTR_OPS(target_fabric_wwn, target_fabric_configfs, tf_group); 1168 1169 static struct configfs_item_operations target_fabric_wwn_item_ops = { 1170 .show_attribute = target_fabric_wwn_attr_show, 1171 .store_attribute = target_fabric_wwn_attr_store, 1172 }; 1173 1174 TF_CIT_SETUP(wwn, &target_fabric_wwn_item_ops, &target_fabric_wwn_group_ops, NULL); 1175 1176 /* End of tfc_wwn_cit */ 1177 1178 /* Start of tfc_discovery_cit */ 1179 1180 CONFIGFS_EATTR_OPS(target_fabric_discovery, target_fabric_configfs, 1181 tf_disc_group); 1182 1183 static struct configfs_item_operations target_fabric_discovery_item_ops = { 1184 .show_attribute = target_fabric_discovery_attr_show, 1185 .store_attribute = target_fabric_discovery_attr_store, 1186 }; 1187 1188 TF_CIT_SETUP(discovery, &target_fabric_discovery_item_ops, NULL, NULL); 1189 1190 /* End of tfc_discovery_cit */ 1191 1192 int target_fabric_setup_cits(struct target_fabric_configfs *tf) 1193 { 1194 target_fabric_setup_discovery_cit(tf); 1195 target_fabric_setup_wwn_cit(tf); 1196 target_fabric_setup_wwn_fabric_stats_cit(tf); 1197 target_fabric_setup_tpg_cit(tf); 1198 target_fabric_setup_tpg_base_cit(tf); 1199 target_fabric_setup_tpg_port_cit(tf); 1200 target_fabric_setup_tpg_port_stat_cit(tf); 1201 target_fabric_setup_tpg_lun_cit(tf); 1202 target_fabric_setup_tpg_np_cit(tf); 1203 target_fabric_setup_tpg_np_base_cit(tf); 1204 target_fabric_setup_tpg_attrib_cit(tf); 1205 target_fabric_setup_tpg_param_cit(tf); 1206 target_fabric_setup_tpg_nacl_cit(tf); 1207 target_fabric_setup_tpg_nacl_base_cit(tf); 1208 target_fabric_setup_tpg_nacl_attrib_cit(tf); 1209 target_fabric_setup_tpg_nacl_auth_cit(tf); 1210 target_fabric_setup_tpg_nacl_param_cit(tf); 1211 target_fabric_setup_tpg_nacl_stat_cit(tf); 1212 target_fabric_setup_tpg_mappedlun_cit(tf); 1213 target_fabric_setup_tpg_mappedlun_stat_cit(tf); 1214 1215 return 0; 1216 } 1217