1 /*- 2 * BSD LICENSE 3 * 4 * Copyright (c) Intel Corporation. 5 * All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 11 * * Redistributions of source code must retain the above copyright 12 * notice, this list of conditions and the following disclaimer. 13 * * Redistributions in binary form must reproduce the above copyright 14 * notice, this list of conditions and the following disclaimer in 15 * the documentation and/or other materials provided with the 16 * distribution. 17 * * Neither the name of Intel Corporation nor the names of its 18 * contributors may be used to endorse or promote products derived 19 * from this software without specific prior written permission. 20 * 21 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 22 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 23 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 24 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 25 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 26 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 27 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 28 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 29 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 30 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 31 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 32 */ 33 34 #include "spdk_cunit.h" 35 #include "spdk/string.h" 36 37 #include "bdev/lvol/vbdev_lvol.c" 38 39 #include "unit/lib/json_mock.c" 40 41 #define SPDK_BS_PAGE_SIZE 0x1000 42 43 int g_lvolerrno; 44 int g_lvserrno; 45 int g_cluster_size; 46 int g_registered_bdevs; 47 int g_num_lvols = 0; 48 struct spdk_lvol_store *g_lvs = NULL; 49 struct spdk_lvol *g_lvol = NULL; 50 struct lvol_store_bdev *g_lvs_bdev = NULL; 51 struct spdk_bdev *g_base_bdev = NULL; 52 struct spdk_bdev_io *g_io = NULL; 53 struct spdk_io_channel *g_ch = NULL; 54 struct lvol_task *g_task = NULL; 55 56 static struct spdk_bdev g_bdev = {}; 57 static struct spdk_lvol_store *g_lvol_store = NULL; 58 bool lvol_store_initialize_fail = false; 59 bool lvol_store_initialize_cb_fail = false; 60 bool lvol_already_opened = false; 61 bool g_examine_done = false; 62 bool g_bdev_alias_already_exists = false; 63 bool g_lvs_with_name_already_exists = false; 64 bool g_lvol_deletable = true; 65 66 int 67 spdk_bdev_alias_add(struct spdk_bdev *bdev, const char *alias) 68 { 69 struct spdk_bdev_alias *tmp; 70 71 CU_ASSERT(alias != NULL); 72 CU_ASSERT(bdev != NULL); 73 if (g_bdev_alias_already_exists) { 74 return -EEXIST; 75 } 76 77 tmp = calloc(1, sizeof(*tmp)); 78 SPDK_CU_ASSERT_FATAL(tmp != NULL); 79 80 tmp->alias = strdup(alias); 81 SPDK_CU_ASSERT_FATAL(tmp->alias != NULL); 82 83 TAILQ_INSERT_TAIL(&bdev->aliases, tmp, tailq); 84 85 return 0; 86 } 87 88 int 89 spdk_bdev_alias_del(struct spdk_bdev *bdev, const char *alias) 90 { 91 struct spdk_bdev_alias *tmp; 92 93 CU_ASSERT(alias != NULL); 94 CU_ASSERT(bdev != NULL); 95 96 TAILQ_FOREACH(tmp, &bdev->aliases, tailq) { 97 if (strncmp(alias, tmp->alias, SPDK_LVOL_NAME_MAX) == 0) { 98 TAILQ_REMOVE(&bdev->aliases, tmp, tailq); 99 free(tmp->alias); 100 free(tmp); 101 return 0; 102 } 103 } 104 105 return -ENOENT; 106 } 107 108 void 109 spdk_bdev_alias_del_all(struct spdk_bdev *bdev) 110 { 111 struct spdk_bdev_alias *p, *tmp; 112 113 TAILQ_FOREACH_SAFE(p, &bdev->aliases, tailq, tmp) { 114 TAILQ_REMOVE(&bdev->aliases, p, tailq); 115 free(p->alias); 116 free(p); 117 } 118 } 119 120 void 121 spdk_bdev_destruct_done(struct spdk_bdev *bdev, int bdeverrno) 122 { 123 } 124 125 void 126 spdk_lvs_rename(struct spdk_lvol_store *lvs, const char *new_name, 127 spdk_lvs_op_complete cb_fn, void *cb_arg) 128 { 129 if (g_lvs_with_name_already_exists) { 130 g_lvolerrno = -EEXIST; 131 } else { 132 snprintf(lvs->name, sizeof(lvs->name), "%s", new_name); 133 g_lvolerrno = 0; 134 } 135 136 cb_fn(cb_arg, g_lvolerrno); 137 } 138 139 void 140 spdk_lvol_rename(struct spdk_lvol *lvol, const char *new_name, 141 spdk_lvol_op_complete cb_fn, void *cb_arg) 142 { 143 struct spdk_lvol *tmp; 144 145 if (strncmp(lvol->name, new_name, SPDK_LVOL_NAME_MAX) == 0) { 146 cb_fn(cb_arg, 0); 147 return; 148 } 149 150 TAILQ_FOREACH(tmp, &lvol->lvol_store->lvols, link) { 151 if (strncmp(tmp->name, new_name, SPDK_LVOL_NAME_MAX) == 0) { 152 SPDK_ERRLOG("Lvol %s already exists in lvol store %s\n", new_name, lvol->lvol_store->name); 153 cb_fn(cb_arg, -EEXIST); 154 return; 155 } 156 } 157 158 snprintf(lvol->name, sizeof(lvol->name), "%s", new_name); 159 160 cb_fn(cb_arg, g_lvolerrno); 161 } 162 163 void 164 spdk_lvol_open(struct spdk_lvol *lvol, spdk_lvol_op_with_handle_complete cb_fn, void *cb_arg) 165 { 166 cb_fn(cb_arg, lvol, g_lvolerrno); 167 } 168 169 uint64_t 170 spdk_blob_get_num_clusters(struct spdk_blob *b) 171 { 172 return 0; 173 } 174 175 int 176 spdk_blob_get_clones(struct spdk_blob_store *bs, spdk_blob_id blobid, spdk_blob_id *ids, 177 size_t *count) 178 { 179 *count = 0; 180 return 0; 181 } 182 183 spdk_blob_id 184 spdk_blob_get_parent_snapshot(struct spdk_blob_store *bs, spdk_blob_id blobid) 185 { 186 return 0; 187 } 188 189 bool g_blob_is_read_only = false; 190 191 bool 192 spdk_blob_is_read_only(struct spdk_blob *blob) 193 { 194 return g_blob_is_read_only; 195 } 196 197 bool 198 spdk_blob_is_snapshot(struct spdk_blob *blob) 199 { 200 return false; 201 } 202 203 bool 204 spdk_blob_is_clone(struct spdk_blob *blob) 205 { 206 return false; 207 } 208 209 bool 210 spdk_blob_is_thin_provisioned(struct spdk_blob *blob) 211 { 212 return false; 213 } 214 215 static struct spdk_lvol *_lvol_create(struct spdk_lvol_store *lvs); 216 217 void 218 spdk_lvs_load(struct spdk_bs_dev *dev, 219 spdk_lvs_op_with_handle_complete cb_fn, void *cb_arg) 220 { 221 struct spdk_lvol_store *lvs = NULL; 222 int i; 223 int lvserrno = g_lvserrno; 224 225 if (lvserrno != 0) { 226 /* On error blobstore destroys bs_dev itself, 227 * by puttin back io channels. 228 * This operation is asynchronous, and completed 229 * after calling the callback for lvol. */ 230 cb_fn(cb_arg, g_lvol_store, lvserrno); 231 dev->destroy(dev); 232 return; 233 } 234 235 lvs = calloc(1, sizeof(*lvs)); 236 SPDK_CU_ASSERT_FATAL(lvs != NULL); 237 TAILQ_INIT(&lvs->lvols); 238 TAILQ_INIT(&lvs->pending_lvols); 239 spdk_uuid_generate(&lvs->uuid); 240 lvs->bs_dev = dev; 241 for (i = 0; i < g_num_lvols; i++) { 242 _lvol_create(lvs); 243 } 244 245 cb_fn(cb_arg, lvs, lvserrno); 246 } 247 248 int 249 spdk_bs_bdev_claim(struct spdk_bs_dev *bs_dev, struct spdk_bdev_module *module) 250 { 251 if (lvol_already_opened == true) { 252 return -1; 253 } 254 255 lvol_already_opened = true; 256 257 return 0; 258 } 259 260 void 261 spdk_bdev_unregister(struct spdk_bdev *vbdev, spdk_bdev_unregister_cb cb_fn, void *cb_arg) 262 { 263 int rc; 264 265 SPDK_CU_ASSERT_FATAL(vbdev != NULL); 266 rc = vbdev->fn_table->destruct(vbdev->ctxt); 267 268 SPDK_CU_ASSERT_FATAL(cb_fn != NULL); 269 cb_fn(cb_arg, rc); 270 } 271 272 void 273 spdk_bdev_module_finish_done(void) 274 { 275 return; 276 } 277 278 uint64_t 279 spdk_bs_get_page_size(struct spdk_blob_store *bs) 280 { 281 return SPDK_BS_PAGE_SIZE; 282 } 283 284 uint64_t 285 spdk_bs_get_io_unit_size(struct spdk_blob_store *bs) 286 { 287 return SPDK_BS_PAGE_SIZE; 288 } 289 290 static void 291 bdev_blob_destroy(struct spdk_bs_dev *bs_dev) 292 { 293 CU_ASSERT(bs_dev != NULL); 294 free(bs_dev); 295 lvol_already_opened = false; 296 } 297 298 struct spdk_bs_dev * 299 spdk_bdev_create_bs_dev(struct spdk_bdev *bdev, spdk_bdev_remove_cb_t remove_cb, void *remove_ctx) 300 { 301 struct spdk_bs_dev *bs_dev; 302 303 if (lvol_already_opened == true || bdev == NULL) { 304 return NULL; 305 } 306 307 bs_dev = calloc(1, sizeof(*bs_dev)); 308 SPDK_CU_ASSERT_FATAL(bs_dev != NULL); 309 bs_dev->destroy = bdev_blob_destroy; 310 311 return bs_dev; 312 } 313 314 void 315 spdk_lvs_opts_init(struct spdk_lvs_opts *opts) 316 { 317 } 318 319 int 320 spdk_lvs_init(struct spdk_bs_dev *bs_dev, struct spdk_lvs_opts *o, 321 spdk_lvs_op_with_handle_complete cb_fn, void *cb_arg) 322 { 323 struct spdk_lvol_store *lvs; 324 int error = 0; 325 326 if (lvol_store_initialize_fail) { 327 return -1; 328 } 329 330 if (lvol_store_initialize_cb_fail) { 331 bs_dev->destroy(bs_dev); 332 lvs = NULL; 333 error = -1; 334 } else { 335 lvs = calloc(1, sizeof(*lvs)); 336 SPDK_CU_ASSERT_FATAL(lvs != NULL); 337 TAILQ_INIT(&lvs->lvols); 338 TAILQ_INIT(&lvs->pending_lvols); 339 spdk_uuid_generate(&lvs->uuid); 340 snprintf(lvs->name, sizeof(lvs->name), "%s", o->name); 341 lvs->bs_dev = bs_dev; 342 error = 0; 343 } 344 cb_fn(cb_arg, lvs, error); 345 346 return 0; 347 } 348 349 int 350 spdk_lvs_unload(struct spdk_lvol_store *lvs, spdk_lvs_op_complete cb_fn, void *cb_arg) 351 { 352 struct spdk_lvol *lvol, *tmp; 353 354 TAILQ_FOREACH_SAFE(lvol, &lvs->lvols, link, tmp) { 355 TAILQ_REMOVE(&lvs->lvols, lvol, link); 356 free(lvol); 357 } 358 g_lvol_store = NULL; 359 360 lvs->bs_dev->destroy(lvs->bs_dev); 361 free(lvs); 362 363 if (cb_fn != NULL) { 364 cb_fn(cb_arg, 0); 365 } 366 367 return 0; 368 } 369 370 int 371 spdk_lvs_destroy(struct spdk_lvol_store *lvs, spdk_lvs_op_complete cb_fn, 372 void *cb_arg) 373 { 374 struct spdk_lvol *lvol, *tmp; 375 char *alias; 376 377 TAILQ_FOREACH_SAFE(lvol, &lvs->lvols, link, tmp) { 378 TAILQ_REMOVE(&lvs->lvols, lvol, link); 379 380 alias = spdk_sprintf_alloc("%s/%s", lvs->name, lvol->name); 381 if (alias == NULL) { 382 SPDK_ERRLOG("Cannot alloc memory for alias\n"); 383 return -1; 384 } 385 spdk_bdev_alias_del(lvol->bdev, alias); 386 387 free(alias); 388 free(lvol); 389 } 390 g_lvol_store = NULL; 391 392 lvs->bs_dev->destroy(lvs->bs_dev); 393 free(lvs); 394 395 if (cb_fn != NULL) { 396 cb_fn(cb_arg, 0); 397 } 398 399 return 0; 400 } 401 402 void 403 spdk_lvol_resize(struct spdk_lvol *lvol, size_t sz, spdk_lvol_op_complete cb_fn, void *cb_arg) 404 { 405 cb_fn(cb_arg, 0); 406 } 407 408 void 409 spdk_lvol_set_read_only(struct spdk_lvol *lvol, spdk_lvol_op_complete cb_fn, void *cb_arg) 410 { 411 cb_fn(cb_arg, 0); 412 } 413 414 int 415 spdk_bdev_notify_blockcnt_change(struct spdk_bdev *bdev, uint64_t size) 416 { 417 bdev->blockcnt = size; 418 return 0; 419 } 420 421 uint64_t 422 spdk_bs_get_cluster_size(struct spdk_blob_store *bs) 423 { 424 return g_cluster_size; 425 } 426 427 struct spdk_bdev * 428 spdk_bdev_get_by_name(const char *bdev_name) 429 { 430 if (!strcmp(g_base_bdev->name, bdev_name)) { 431 return g_base_bdev; 432 } 433 434 return NULL; 435 } 436 437 void 438 spdk_lvol_close(struct spdk_lvol *lvol, spdk_lvol_op_complete cb_fn, void *cb_arg) 439 { 440 lvol->ref_count--; 441 442 SPDK_CU_ASSERT_FATAL(cb_fn != NULL); 443 cb_fn(cb_arg, 0); 444 } 445 446 bool 447 spdk_lvol_deletable(struct spdk_lvol *lvol) 448 { 449 return g_lvol_deletable; 450 } 451 452 void 453 spdk_lvol_destroy(struct spdk_lvol *lvol, spdk_lvol_op_complete cb_fn, void *cb_arg) 454 { 455 if (lvol->ref_count != 0) { 456 cb_fn(cb_arg, -ENODEV); 457 } 458 459 TAILQ_REMOVE(&lvol->lvol_store->lvols, lvol, link); 460 461 SPDK_CU_ASSERT_FATAL(cb_fn != NULL); 462 cb_fn(cb_arg, 0); 463 464 g_lvol = NULL; 465 free(lvol); 466 } 467 468 void 469 spdk_bdev_io_complete(struct spdk_bdev_io *bdev_io, enum spdk_bdev_io_status status) 470 { 471 } 472 473 struct spdk_io_channel *spdk_lvol_get_io_channel(struct spdk_lvol *lvol) 474 { 475 CU_ASSERT(lvol == g_lvol); 476 return g_ch; 477 } 478 479 void 480 spdk_bdev_io_get_buf(struct spdk_bdev_io *bdev_io, spdk_bdev_io_get_buf_cb cb, uint64_t len) 481 { 482 CU_ASSERT(cb == lvol_read); 483 } 484 485 void 486 spdk_blob_io_read(struct spdk_blob *blob, struct spdk_io_channel *channel, 487 void *payload, uint64_t offset, uint64_t length, 488 spdk_blob_op_complete cb_fn, void *cb_arg) 489 { 490 } 491 492 void 493 spdk_blob_io_write(struct spdk_blob *blob, struct spdk_io_channel *channel, 494 void *payload, uint64_t offset, uint64_t length, 495 spdk_blob_op_complete cb_fn, void *cb_arg) 496 { 497 } 498 499 void 500 spdk_blob_io_unmap(struct spdk_blob *blob, struct spdk_io_channel *channel, 501 uint64_t offset, uint64_t length, spdk_blob_op_complete cb_fn, void *cb_arg) 502 { 503 CU_ASSERT(blob == NULL); 504 CU_ASSERT(channel == g_ch); 505 CU_ASSERT(offset == g_io->u.bdev.offset_blocks); 506 CU_ASSERT(length == g_io->u.bdev.num_blocks); 507 } 508 509 void 510 spdk_blob_io_write_zeroes(struct spdk_blob *blob, struct spdk_io_channel *channel, 511 uint64_t offset, uint64_t length, spdk_blob_op_complete cb_fn, void *cb_arg) 512 { 513 CU_ASSERT(blob == NULL); 514 CU_ASSERT(channel == g_ch); 515 CU_ASSERT(offset == g_io->u.bdev.offset_blocks); 516 CU_ASSERT(length == g_io->u.bdev.num_blocks); 517 } 518 519 void 520 spdk_blob_io_writev(struct spdk_blob *blob, struct spdk_io_channel *channel, 521 struct iovec *iov, int iovcnt, uint64_t offset, uint64_t length, 522 spdk_blob_op_complete cb_fn, void *cb_arg) 523 { 524 CU_ASSERT(blob == NULL); 525 CU_ASSERT(channel == g_ch); 526 CU_ASSERT(offset == g_io->u.bdev.offset_blocks); 527 CU_ASSERT(length == g_io->u.bdev.num_blocks); 528 } 529 530 void 531 spdk_blob_io_readv(struct spdk_blob *blob, struct spdk_io_channel *channel, 532 struct iovec *iov, int iovcnt, uint64_t offset, uint64_t length, 533 spdk_blob_op_complete cb_fn, void *cb_arg) 534 { 535 CU_ASSERT(blob == NULL); 536 CU_ASSERT(channel == g_ch); 537 CU_ASSERT(offset == g_io->u.bdev.offset_blocks); 538 CU_ASSERT(length == g_io->u.bdev.num_blocks); 539 } 540 541 void 542 spdk_bdev_module_list_add(struct spdk_bdev_module *bdev_module) 543 { 544 } 545 546 const char * 547 spdk_bdev_get_name(const struct spdk_bdev *bdev) 548 { 549 return "test"; 550 } 551 552 int 553 spdk_vbdev_register(struct spdk_bdev *vbdev, struct spdk_bdev **base_bdevs, int base_bdev_count) 554 { 555 TAILQ_INIT(&vbdev->aliases); 556 557 g_registered_bdevs++; 558 return 0; 559 } 560 561 void 562 spdk_bdev_module_examine_done(struct spdk_bdev_module *module) 563 { 564 SPDK_CU_ASSERT_FATAL(g_examine_done != true); 565 g_examine_done = true; 566 } 567 568 static struct spdk_lvol * 569 _lvol_create(struct spdk_lvol_store *lvs) 570 { 571 struct spdk_lvol *lvol = calloc(1, sizeof(*lvol)); 572 573 SPDK_CU_ASSERT_FATAL(lvol != NULL); 574 575 lvol->lvol_store = lvs; 576 lvol->ref_count++; 577 snprintf(lvol->unique_id, sizeof(lvol->unique_id), "%s", "UNIT_TEST_UUID"); 578 579 TAILQ_INSERT_TAIL(&lvol->lvol_store->lvols, lvol, link); 580 581 return lvol; 582 } 583 584 int 585 spdk_lvol_create(struct spdk_lvol_store *lvs, const char *name, size_t sz, 586 bool thin_provision, enum lvol_clear_method clear_method, spdk_lvol_op_with_handle_complete cb_fn, 587 void *cb_arg) 588 { 589 struct spdk_lvol *lvol; 590 591 lvol = _lvol_create(lvs); 592 snprintf(lvol->name, sizeof(lvol->name), "%s", name); 593 cb_fn(cb_arg, lvol, 0); 594 595 return 0; 596 } 597 598 void 599 spdk_lvol_create_snapshot(struct spdk_lvol *lvol, const char *snapshot_name, 600 spdk_lvol_op_with_handle_complete cb_fn, void *cb_arg) 601 { 602 struct spdk_lvol *snap; 603 604 snap = _lvol_create(lvol->lvol_store); 605 snprintf(snap->name, sizeof(snap->name), "%s", snapshot_name); 606 cb_fn(cb_arg, snap, 0); 607 } 608 609 void 610 spdk_lvol_create_clone(struct spdk_lvol *lvol, const char *clone_name, 611 spdk_lvol_op_with_handle_complete cb_fn, void *cb_arg) 612 { 613 struct spdk_lvol *clone; 614 615 clone = _lvol_create(lvol->lvol_store); 616 snprintf(clone->name, sizeof(clone->name), "%s", clone_name); 617 cb_fn(cb_arg, clone, 0); 618 } 619 620 static void 621 lvol_store_op_complete(void *cb_arg, int lvserrno) 622 { 623 g_lvserrno = lvserrno; 624 return; 625 } 626 627 static void 628 lvol_store_op_with_handle_complete(void *cb_arg, struct spdk_lvol_store *lvs, int lvserrno) 629 { 630 g_lvserrno = lvserrno; 631 g_lvol_store = lvs; 632 return; 633 } 634 635 static void 636 vbdev_lvol_create_complete(void *cb_arg, struct spdk_lvol *lvol, int lvolerrno) 637 { 638 g_lvolerrno = lvolerrno; 639 g_lvol = lvol; 640 } 641 642 static void 643 vbdev_lvol_resize_complete(void *cb_arg, int lvolerrno) 644 { 645 g_lvolerrno = lvolerrno; 646 } 647 648 static void 649 vbdev_lvol_set_read_only_complete(void *cb_arg, int lvolerrno) 650 { 651 g_lvolerrno = lvolerrno; 652 } 653 654 static void 655 vbdev_lvol_rename_complete(void *cb_arg, int lvolerrno) 656 { 657 g_lvolerrno = lvolerrno; 658 } 659 660 static void 661 ut_lvs_destroy(void) 662 { 663 int rc = 0; 664 int sz = 10; 665 struct spdk_lvol_store *lvs; 666 667 /* Lvol store is successfully created */ 668 rc = vbdev_lvs_create(&g_bdev, "lvs", 0, lvol_store_op_with_handle_complete, NULL); 669 CU_ASSERT(rc == 0); 670 CU_ASSERT(g_lvserrno == 0); 671 SPDK_CU_ASSERT_FATAL(g_lvol_store != NULL); 672 CU_ASSERT(g_lvol_store->bs_dev != NULL); 673 674 lvs = g_lvol_store; 675 g_lvol_store = NULL; 676 677 spdk_uuid_generate(&lvs->uuid); 678 679 /* Successfully create lvol, which should be unloaded with lvs later */ 680 g_lvolerrno = -1; 681 rc = vbdev_lvol_create(lvs, "lvol", sz, false, LVOL_CLEAR_WITH_DEFAULT, vbdev_lvol_create_complete, 682 NULL); 683 CU_ASSERT(rc == 0); 684 CU_ASSERT(g_lvolerrno == 0); 685 SPDK_CU_ASSERT_FATAL(g_lvol != NULL); 686 687 /* Unload lvol store */ 688 vbdev_lvs_destruct(lvs, lvol_store_op_complete, NULL); 689 CU_ASSERT(g_lvserrno == 0); 690 CU_ASSERT(g_lvol_store == NULL); 691 } 692 693 static void 694 ut_lvol_init(void) 695 { 696 struct spdk_lvol_store *lvs; 697 int sz = 10; 698 int rc; 699 700 /* Lvol store is successfully created */ 701 rc = vbdev_lvs_create(&g_bdev, "lvs", 0, lvol_store_op_with_handle_complete, NULL); 702 CU_ASSERT(rc == 0); 703 CU_ASSERT(g_lvserrno == 0); 704 SPDK_CU_ASSERT_FATAL(g_lvol_store != NULL); 705 CU_ASSERT(g_lvol_store->bs_dev != NULL); 706 lvs = g_lvol_store; 707 708 /* Successful lvol create */ 709 g_lvolerrno = -1; 710 rc = vbdev_lvol_create(lvs, "lvol", sz, false, LVOL_CLEAR_WITH_DEFAULT, vbdev_lvol_create_complete, 711 NULL); 712 SPDK_CU_ASSERT_FATAL(rc == 0); 713 CU_ASSERT(g_lvol != NULL); 714 CU_ASSERT(g_lvolerrno == 0); 715 716 /* Successful lvol destroy */ 717 vbdev_lvol_destroy(g_lvol, lvol_store_op_complete, NULL); 718 CU_ASSERT(g_lvol == NULL); 719 720 /* Destroy lvol store */ 721 vbdev_lvs_destruct(lvs, lvol_store_op_complete, NULL); 722 CU_ASSERT(g_lvserrno == 0); 723 CU_ASSERT(g_lvol_store == NULL); 724 } 725 726 static void 727 ut_lvol_snapshot(void) 728 { 729 struct spdk_lvol_store *lvs; 730 int sz = 10; 731 int rc; 732 struct spdk_lvol *lvol = NULL; 733 734 /* Lvol store is successfully created */ 735 rc = vbdev_lvs_create(&g_bdev, "lvs", 0, lvol_store_op_with_handle_complete, NULL); 736 CU_ASSERT(rc == 0); 737 CU_ASSERT(g_lvserrno == 0); 738 SPDK_CU_ASSERT_FATAL(g_lvol_store != NULL); 739 CU_ASSERT(g_lvol_store->bs_dev != NULL); 740 lvs = g_lvol_store; 741 742 /* Successful lvol create */ 743 g_lvolerrno = -1; 744 rc = vbdev_lvol_create(lvs, "lvol", sz, false, LVOL_CLEAR_WITH_DEFAULT, vbdev_lvol_create_complete, 745 NULL); 746 SPDK_CU_ASSERT_FATAL(rc == 0); 747 SPDK_CU_ASSERT_FATAL(g_lvol != NULL); 748 CU_ASSERT(g_lvolerrno == 0); 749 750 lvol = g_lvol; 751 752 /* Successful snap create */ 753 vbdev_lvol_create_snapshot(lvol, "snap", vbdev_lvol_create_complete, NULL); 754 SPDK_CU_ASSERT_FATAL(rc == 0); 755 CU_ASSERT(g_lvol != NULL); 756 CU_ASSERT(g_lvolerrno == 0); 757 758 /* Successful lvol destroy */ 759 vbdev_lvol_destroy(g_lvol, lvol_store_op_complete, NULL); 760 CU_ASSERT(g_lvol == NULL); 761 762 /* Successful snap destroy */ 763 g_lvol = lvol; 764 vbdev_lvol_destroy(g_lvol, lvol_store_op_complete, NULL); 765 CU_ASSERT(g_lvol == NULL); 766 767 /* Destroy lvol store */ 768 vbdev_lvs_destruct(lvs, lvol_store_op_complete, NULL); 769 CU_ASSERT(g_lvserrno == 0); 770 CU_ASSERT(g_lvol_store == NULL); 771 } 772 773 static void 774 ut_lvol_clone(void) 775 { 776 struct spdk_lvol_store *lvs; 777 int sz = 10; 778 int rc; 779 struct spdk_lvol *lvol = NULL; 780 struct spdk_lvol *snap = NULL; 781 struct spdk_lvol *clone = NULL; 782 783 /* Lvol store is successfully created */ 784 rc = vbdev_lvs_create(&g_bdev, "lvs", 0, lvol_store_op_with_handle_complete, NULL); 785 CU_ASSERT(rc == 0); 786 CU_ASSERT(g_lvserrno == 0); 787 SPDK_CU_ASSERT_FATAL(g_lvol_store != NULL); 788 CU_ASSERT(g_lvol_store->bs_dev != NULL); 789 lvs = g_lvol_store; 790 791 /* Successful lvol create */ 792 g_lvolerrno = -1; 793 rc = vbdev_lvol_create(lvs, "lvol", sz, false, LVOL_CLEAR_WITH_DEFAULT, vbdev_lvol_create_complete, 794 NULL); 795 SPDK_CU_ASSERT_FATAL(rc == 0); 796 SPDK_CU_ASSERT_FATAL(g_lvol != NULL); 797 CU_ASSERT(g_lvolerrno == 0); 798 799 lvol = g_lvol; 800 801 /* Successful snap create */ 802 vbdev_lvol_create_snapshot(lvol, "snap", vbdev_lvol_create_complete, NULL); 803 SPDK_CU_ASSERT_FATAL(rc == 0); 804 SPDK_CU_ASSERT_FATAL(g_lvol != NULL); 805 CU_ASSERT(g_lvolerrno == 0); 806 807 snap = g_lvol; 808 809 /* Successful clone create */ 810 vbdev_lvol_create_clone(snap, "clone", vbdev_lvol_create_complete, NULL); 811 812 SPDK_CU_ASSERT_FATAL(rc == 0); 813 SPDK_CU_ASSERT_FATAL(g_lvol != NULL); 814 CU_ASSERT(g_lvolerrno == 0); 815 816 clone = g_lvol; 817 818 /* Successful lvol destroy */ 819 g_lvol = lvol; 820 vbdev_lvol_destroy(g_lvol, lvol_store_op_complete, NULL); 821 CU_ASSERT(g_lvol == NULL); 822 823 /* Successful clone destroy */ 824 g_lvol = clone; 825 vbdev_lvol_destroy(g_lvol, lvol_store_op_complete, NULL); 826 CU_ASSERT(g_lvol == NULL); 827 828 /* Successful lvol destroy */ 829 g_lvol = snap; 830 vbdev_lvol_destroy(g_lvol, lvol_store_op_complete, NULL); 831 CU_ASSERT(g_lvol == NULL); 832 833 /* Destroy lvol store */ 834 vbdev_lvs_destruct(lvs, lvol_store_op_complete, NULL); 835 CU_ASSERT(g_lvserrno == 0); 836 CU_ASSERT(g_lvol_store == NULL); 837 } 838 839 static void 840 ut_lvol_hotremove(void) 841 { 842 int rc = 0; 843 844 lvol_store_initialize_fail = false; 845 lvol_store_initialize_cb_fail = false; 846 lvol_already_opened = false; 847 848 /* Lvol store is successfully created */ 849 rc = vbdev_lvs_create(&g_bdev, "lvs", 0, lvol_store_op_with_handle_complete, NULL); 850 CU_ASSERT(rc == 0); 851 CU_ASSERT(g_lvserrno == 0); 852 SPDK_CU_ASSERT_FATAL(g_lvol_store != NULL); 853 CU_ASSERT(g_lvol_store->bs_dev != NULL); 854 855 /* Hot remove callback with NULL - stability check */ 856 vbdev_lvs_hotremove_cb(NULL); 857 858 /* Hot remove lvs on bdev removal */ 859 vbdev_lvs_hotremove_cb(&g_bdev); 860 861 CU_ASSERT(g_lvol_store == NULL); 862 CU_ASSERT(TAILQ_EMPTY(&g_spdk_lvol_pairs)); 863 864 } 865 866 static void 867 ut_lvs_examine_check(bool success) 868 { 869 struct lvol_store_bdev *lvs_bdev; 870 871 /* Examine was finished regardless of result */ 872 CU_ASSERT(g_examine_done == true); 873 g_examine_done = false; 874 875 if (success) { 876 SPDK_CU_ASSERT_FATAL(!TAILQ_EMPTY(&g_spdk_lvol_pairs)); 877 lvs_bdev = TAILQ_FIRST(&g_spdk_lvol_pairs); 878 SPDK_CU_ASSERT_FATAL(lvs_bdev != NULL); 879 g_lvol_store = lvs_bdev->lvs; 880 SPDK_CU_ASSERT_FATAL(g_lvol_store != NULL); 881 CU_ASSERT(g_lvol_store->bs_dev != NULL); 882 } else { 883 SPDK_CU_ASSERT_FATAL(TAILQ_EMPTY(&g_spdk_lvol_pairs)); 884 g_lvol_store = NULL; 885 } 886 } 887 888 static void 889 ut_lvol_examine(void) 890 { 891 /* Examine unsuccessfully - bdev already opened */ 892 g_lvserrno = -1; 893 lvol_already_opened = true; 894 vbdev_lvs_examine(&g_bdev); 895 ut_lvs_examine_check(false); 896 897 /* Examine unsuccessfully - fail on lvol store */ 898 g_lvserrno = -1; 899 lvol_already_opened = false; 900 vbdev_lvs_examine(&g_bdev); 901 ut_lvs_examine_check(false); 902 903 /* Examine successfully 904 * - one lvol fails to load 905 * - lvs is loaded with no lvols present */ 906 g_lvserrno = 0; 907 g_lvolerrno = -1; 908 g_num_lvols = 1; 909 lvol_already_opened = false; 910 g_registered_bdevs = 0; 911 vbdev_lvs_examine(&g_bdev); 912 ut_lvs_examine_check(true); 913 CU_ASSERT(g_registered_bdevs == 0); 914 CU_ASSERT(TAILQ_EMPTY(&g_lvol_store->lvols)); 915 vbdev_lvs_destruct(g_lvol_store, lvol_store_op_complete, NULL); 916 CU_ASSERT(g_lvserrno == 0); 917 CU_ASSERT(g_lvol_store == NULL); 918 919 /* Examine successfully */ 920 g_lvserrno = 0; 921 g_lvolerrno = 0; 922 g_registered_bdevs = 0; 923 lvol_already_opened = false; 924 vbdev_lvs_examine(&g_bdev); 925 ut_lvs_examine_check(true); 926 CU_ASSERT(g_registered_bdevs != 0); 927 SPDK_CU_ASSERT_FATAL(!TAILQ_EMPTY(&g_lvol_store->lvols)); 928 vbdev_lvs_destruct(g_lvol_store, lvol_store_op_complete, NULL); 929 CU_ASSERT(g_lvserrno == 0); 930 } 931 932 static void 933 ut_lvol_rename(void) 934 { 935 struct spdk_lvol_store *lvs; 936 struct spdk_lvol *lvol; 937 struct spdk_lvol *lvol2; 938 int sz = 10; 939 int rc; 940 941 /* Lvol store is successfully created */ 942 rc = vbdev_lvs_create(&g_bdev, "lvs", 0, lvol_store_op_with_handle_complete, NULL); 943 CU_ASSERT(rc == 0); 944 CU_ASSERT(g_lvserrno == 0); 945 SPDK_CU_ASSERT_FATAL(g_lvol_store != NULL); 946 CU_ASSERT(g_lvol_store->bs_dev != NULL); 947 lvs = g_lvol_store; 948 949 /* Successful lvols create */ 950 g_lvolerrno = -1; 951 rc = vbdev_lvol_create(lvs, "lvol", sz, false, LVOL_CLEAR_WITH_DEFAULT, vbdev_lvol_create_complete, 952 NULL); 953 SPDK_CU_ASSERT_FATAL(rc == 0); 954 CU_ASSERT(g_lvol != NULL); 955 CU_ASSERT(g_lvolerrno == 0); 956 lvol = g_lvol; 957 958 g_lvolerrno = -1; 959 rc = vbdev_lvol_create(lvs, "lvol2", sz, false, LVOL_CLEAR_WITH_DEFAULT, vbdev_lvol_create_complete, 960 NULL); 961 SPDK_CU_ASSERT_FATAL(rc == 0); 962 CU_ASSERT(g_lvol != NULL); 963 CU_ASSERT(g_lvolerrno == 0); 964 lvol2 = g_lvol; 965 966 /* Successful rename lvol */ 967 vbdev_lvol_rename(lvol, "new_lvol_name", vbdev_lvol_rename_complete, NULL); 968 SPDK_CU_ASSERT_FATAL(g_lvolerrno == 0); 969 CU_ASSERT_STRING_EQUAL(lvol->name, "new_lvol_name"); 970 971 /* Renaming lvol with name already existing */ 972 g_bdev_alias_already_exists = true; 973 vbdev_lvol_rename(lvol2, "new_lvol_name", vbdev_lvol_rename_complete, NULL); 974 g_bdev_alias_already_exists = false; 975 SPDK_CU_ASSERT_FATAL(g_lvolerrno != 0); 976 CU_ASSERT_STRING_NOT_EQUAL(lvol2->name, "new_lvol_name"); 977 978 /* Renaming lvol with it's own name */ 979 vbdev_lvol_rename(lvol, "new_lvol_name", vbdev_lvol_rename_complete, NULL); 980 SPDK_CU_ASSERT_FATAL(g_lvolerrno == 0); 981 CU_ASSERT_STRING_EQUAL(lvol->name, "new_lvol_name"); 982 983 /* Successful lvols destroy */ 984 vbdev_lvol_destroy(lvol, lvol_store_op_complete, NULL); 985 CU_ASSERT(g_lvol == NULL); 986 987 vbdev_lvol_destroy(lvol2, lvol_store_op_complete, NULL); 988 CU_ASSERT(g_lvol == NULL); 989 990 /* Destroy lvol store */ 991 vbdev_lvs_destruct(lvs, lvol_store_op_complete, NULL); 992 CU_ASSERT(g_lvserrno == 0); 993 CU_ASSERT(g_lvol_store == NULL); 994 } 995 996 static void 997 ut_lvol_destroy(void) 998 { 999 struct spdk_lvol_store *lvs; 1000 struct spdk_lvol *lvol; 1001 struct spdk_lvol *lvol2; 1002 int sz = 10; 1003 int rc; 1004 1005 /* Lvol store is successfully created */ 1006 rc = vbdev_lvs_create(&g_bdev, "lvs", 0, lvol_store_op_with_handle_complete, NULL); 1007 CU_ASSERT(rc == 0); 1008 CU_ASSERT(g_lvserrno == 0); 1009 SPDK_CU_ASSERT_FATAL(g_lvol_store != NULL); 1010 CU_ASSERT(g_lvol_store->bs_dev != NULL); 1011 lvs = g_lvol_store; 1012 1013 /* Successful lvols create */ 1014 g_lvolerrno = -1; 1015 rc = vbdev_lvol_create(lvs, "lvol", sz, false, LVOL_CLEAR_WITH_DEFAULT, vbdev_lvol_create_complete, 1016 NULL); 1017 SPDK_CU_ASSERT_FATAL(rc == 0); 1018 CU_ASSERT(g_lvol != NULL); 1019 CU_ASSERT(g_lvolerrno == 0); 1020 lvol = g_lvol; 1021 1022 g_lvolerrno = -1; 1023 rc = vbdev_lvol_create(lvs, "lvol2", sz, false, LVOL_CLEAR_WITH_DEFAULT, vbdev_lvol_create_complete, 1024 NULL); 1025 SPDK_CU_ASSERT_FATAL(rc == 0); 1026 CU_ASSERT(g_lvol != NULL); 1027 CU_ASSERT(g_lvolerrno == 0); 1028 lvol2 = g_lvol; 1029 1030 /* Unsuccessful lvols destroy */ 1031 g_lvol_deletable = false; 1032 vbdev_lvol_destroy(lvol, lvol_store_op_complete, NULL); 1033 CU_ASSERT(g_lvol != NULL); 1034 CU_ASSERT(g_lvserrno == -EPERM); 1035 1036 g_lvol_deletable = true; 1037 /* Successful lvols destroy */ 1038 vbdev_lvol_destroy(lvol, lvol_store_op_complete, NULL); 1039 CU_ASSERT(g_lvol == NULL); 1040 CU_ASSERT(g_lvolerrno == 0); 1041 1042 /* Hot remove lvol bdev */ 1043 vbdev_lvol_unregister(lvol2); 1044 1045 /* Unload lvol store */ 1046 vbdev_lvs_unload(lvs, lvol_store_op_complete, NULL); 1047 CU_ASSERT(g_lvserrno == 0); 1048 CU_ASSERT(g_lvol_store == NULL); 1049 } 1050 1051 static void 1052 ut_lvol_resize(void) 1053 { 1054 struct spdk_lvol_store *lvs; 1055 struct spdk_lvol *lvol; 1056 int sz = 10; 1057 int rc = 0; 1058 1059 /* Lvol store is successfully created */ 1060 rc = vbdev_lvs_create(&g_bdev, "lvs", 0, lvol_store_op_with_handle_complete, NULL); 1061 CU_ASSERT(rc == 0); 1062 CU_ASSERT(g_lvserrno == 0); 1063 SPDK_CU_ASSERT_FATAL(g_lvol_store != NULL); 1064 CU_ASSERT(g_lvol_store->bs_dev != NULL); 1065 lvs = g_lvol_store; 1066 1067 /* Successful lvol create */ 1068 g_lvolerrno = -1; 1069 rc = vbdev_lvol_create(lvs, "lvol", sz, false, LVOL_CLEAR_WITH_DEFAULT, vbdev_lvol_create_complete, 1070 NULL); 1071 CU_ASSERT(rc == 0); 1072 CU_ASSERT(g_lvolerrno == 0); 1073 SPDK_CU_ASSERT_FATAL(g_lvol != NULL); 1074 lvol = g_lvol; 1075 1076 /* Successful lvol resize */ 1077 g_lvolerrno = -1; 1078 vbdev_lvol_resize(lvol, 20, vbdev_lvol_resize_complete, NULL); 1079 CU_ASSERT(g_lvolerrno == 0); 1080 CU_ASSERT(lvol->bdev->blockcnt == 20 * g_cluster_size / lvol->bdev->blocklen); 1081 1082 /* Resize with NULL lvol */ 1083 vbdev_lvol_resize(NULL, 20, vbdev_lvol_resize_complete, NULL); 1084 CU_ASSERT(g_lvolerrno != 0); 1085 1086 /* Successful lvol destroy */ 1087 vbdev_lvol_destroy(lvol, lvol_store_op_complete, NULL); 1088 CU_ASSERT(g_lvol == NULL); 1089 1090 /* Destroy lvol store */ 1091 vbdev_lvs_destruct(lvs, lvol_store_op_complete, NULL); 1092 CU_ASSERT(g_lvserrno == 0); 1093 CU_ASSERT(g_lvol_store == NULL); 1094 } 1095 1096 static void 1097 ut_lvol_set_read_only(void) 1098 { 1099 struct spdk_lvol_store *lvs; 1100 struct spdk_lvol *lvol; 1101 int sz = 10; 1102 int rc = 0; 1103 1104 /* Lvol store is successfully created */ 1105 rc = vbdev_lvs_create(&g_bdev, "lvs", 0, lvol_store_op_with_handle_complete, NULL); 1106 CU_ASSERT(rc == 0); 1107 CU_ASSERT(g_lvserrno == 0); 1108 SPDK_CU_ASSERT_FATAL(g_lvol_store != NULL); 1109 CU_ASSERT(g_lvol_store->bs_dev != NULL); 1110 lvs = g_lvol_store; 1111 1112 /* Successful lvol create */ 1113 g_lvolerrno = -1; 1114 rc = vbdev_lvol_create(lvs, "lvol", sz, false, LVOL_CLEAR_WITH_DEFAULT, vbdev_lvol_create_complete, 1115 NULL); 1116 CU_ASSERT(rc == 0); 1117 CU_ASSERT(g_lvolerrno == 0); 1118 SPDK_CU_ASSERT_FATAL(g_lvol != NULL); 1119 lvol = g_lvol; 1120 1121 /* Successful set lvol as read only */ 1122 g_lvolerrno = -1; 1123 vbdev_lvol_set_read_only(lvol, vbdev_lvol_set_read_only_complete, NULL); 1124 CU_ASSERT(g_lvolerrno == 0); 1125 1126 /* Successful lvol destroy */ 1127 vbdev_lvol_destroy(lvol, lvol_store_op_complete, NULL); 1128 CU_ASSERT(g_lvol == NULL); 1129 1130 /* Destroy lvol store */ 1131 vbdev_lvs_destruct(lvs, lvol_store_op_complete, NULL); 1132 CU_ASSERT(g_lvserrno == 0); 1133 CU_ASSERT(g_lvol_store == NULL); 1134 } 1135 1136 static void 1137 ut_lvs_unload(void) 1138 { 1139 int rc = 0; 1140 int sz = 10; 1141 struct spdk_lvol_store *lvs; 1142 1143 /* Lvol store is successfully created */ 1144 rc = vbdev_lvs_create(&g_bdev, "lvs", 0, lvol_store_op_with_handle_complete, NULL); 1145 CU_ASSERT(rc == 0); 1146 CU_ASSERT(g_lvserrno == 0); 1147 SPDK_CU_ASSERT_FATAL(g_lvol_store != NULL); 1148 CU_ASSERT(g_lvol_store->bs_dev != NULL); 1149 1150 lvs = g_lvol_store; 1151 g_lvol_store = NULL; 1152 1153 spdk_uuid_generate(&lvs->uuid); 1154 1155 /* Successfully create lvol, which should be destroyed with lvs later */ 1156 g_lvolerrno = -1; 1157 rc = vbdev_lvol_create(lvs, "lvol", sz, false, LVOL_CLEAR_WITH_DEFAULT, vbdev_lvol_create_complete, 1158 NULL); 1159 CU_ASSERT(rc == 0); 1160 CU_ASSERT(g_lvolerrno == 0); 1161 SPDK_CU_ASSERT_FATAL(g_lvol != NULL); 1162 1163 /* Unload lvol store */ 1164 vbdev_lvs_unload(lvs, lvol_store_op_complete, NULL); 1165 CU_ASSERT(g_lvserrno == 0); 1166 CU_ASSERT(g_lvol_store == NULL); 1167 CU_ASSERT(g_lvol != NULL); 1168 } 1169 1170 static void 1171 ut_lvs_init(void) 1172 { 1173 int rc = 0; 1174 struct spdk_lvol_store *lvs; 1175 1176 /* spdk_lvs_init() fails */ 1177 lvol_store_initialize_fail = true; 1178 1179 rc = vbdev_lvs_create(&g_bdev, "lvs", 0, lvol_store_op_with_handle_complete, NULL); 1180 CU_ASSERT(rc != 0); 1181 CU_ASSERT(g_lvserrno == 0); 1182 CU_ASSERT(g_lvol_store == NULL); 1183 1184 lvol_store_initialize_fail = false; 1185 1186 /* spdk_lvs_init_cb() fails */ 1187 lvol_store_initialize_cb_fail = true; 1188 1189 rc = vbdev_lvs_create(&g_bdev, "lvs", 0, lvol_store_op_with_handle_complete, NULL); 1190 CU_ASSERT(rc == 0); 1191 CU_ASSERT(g_lvserrno != 0); 1192 CU_ASSERT(g_lvol_store == NULL); 1193 1194 lvol_store_initialize_cb_fail = false; 1195 1196 /* Lvol store is successfully created */ 1197 rc = vbdev_lvs_create(&g_bdev, "lvs", 0, lvol_store_op_with_handle_complete, NULL); 1198 CU_ASSERT(rc == 0); 1199 CU_ASSERT(g_lvserrno == 0); 1200 SPDK_CU_ASSERT_FATAL(g_lvol_store != NULL); 1201 CU_ASSERT(g_lvol_store->bs_dev != NULL); 1202 1203 lvs = g_lvol_store; 1204 g_lvol_store = NULL; 1205 1206 /* Bdev with lvol store already claimed */ 1207 rc = vbdev_lvs_create(&g_bdev, "lvs", 0, lvol_store_op_with_handle_complete, NULL); 1208 CU_ASSERT(rc != 0); 1209 CU_ASSERT(g_lvserrno == 0); 1210 CU_ASSERT(g_lvol_store == NULL); 1211 1212 /* Destruct lvol store */ 1213 vbdev_lvs_destruct(lvs, lvol_store_op_complete, NULL); 1214 CU_ASSERT(g_lvserrno == 0); 1215 CU_ASSERT(g_lvol_store == NULL); 1216 } 1217 1218 static void 1219 ut_vbdev_lvol_get_io_channel(void) 1220 { 1221 struct spdk_io_channel *ch; 1222 1223 g_lvol = calloc(1, sizeof(struct spdk_lvol)); 1224 SPDK_CU_ASSERT_FATAL(g_lvol != NULL); 1225 1226 ch = vbdev_lvol_get_io_channel(g_lvol); 1227 CU_ASSERT(ch == g_ch); 1228 1229 free(g_lvol); 1230 } 1231 1232 static void 1233 ut_vbdev_lvol_io_type_supported(void) 1234 { 1235 struct spdk_lvol *lvol; 1236 bool ret; 1237 1238 lvol = calloc(1, sizeof(struct spdk_lvol)); 1239 SPDK_CU_ASSERT_FATAL(lvol != NULL); 1240 1241 g_blob_is_read_only = false; 1242 1243 /* Supported types */ 1244 ret = vbdev_lvol_io_type_supported(lvol, SPDK_BDEV_IO_TYPE_READ); 1245 CU_ASSERT(ret == true); 1246 ret = vbdev_lvol_io_type_supported(lvol, SPDK_BDEV_IO_TYPE_WRITE); 1247 CU_ASSERT(ret == true); 1248 ret = vbdev_lvol_io_type_supported(lvol, SPDK_BDEV_IO_TYPE_RESET); 1249 CU_ASSERT(ret == true); 1250 ret = vbdev_lvol_io_type_supported(lvol, SPDK_BDEV_IO_TYPE_UNMAP); 1251 CU_ASSERT(ret == true); 1252 ret = vbdev_lvol_io_type_supported(lvol, SPDK_BDEV_IO_TYPE_WRITE_ZEROES); 1253 CU_ASSERT(ret == true); 1254 1255 /* Unsupported types */ 1256 ret = vbdev_lvol_io_type_supported(lvol, SPDK_BDEV_IO_TYPE_FLUSH); 1257 CU_ASSERT(ret == false); 1258 ret = vbdev_lvol_io_type_supported(lvol, SPDK_BDEV_IO_TYPE_NVME_ADMIN); 1259 CU_ASSERT(ret == false); 1260 ret = vbdev_lvol_io_type_supported(lvol, SPDK_BDEV_IO_TYPE_NVME_IO); 1261 CU_ASSERT(ret == false); 1262 1263 g_blob_is_read_only = true; 1264 1265 /* Supported types */ 1266 ret = vbdev_lvol_io_type_supported(lvol, SPDK_BDEV_IO_TYPE_READ); 1267 CU_ASSERT(ret == true); 1268 ret = vbdev_lvol_io_type_supported(lvol, SPDK_BDEV_IO_TYPE_RESET); 1269 CU_ASSERT(ret == true); 1270 1271 /* Unsupported types */ 1272 ret = vbdev_lvol_io_type_supported(lvol, SPDK_BDEV_IO_TYPE_WRITE); 1273 CU_ASSERT(ret == false); 1274 ret = vbdev_lvol_io_type_supported(lvol, SPDK_BDEV_IO_TYPE_UNMAP); 1275 CU_ASSERT(ret == false); 1276 ret = vbdev_lvol_io_type_supported(lvol, SPDK_BDEV_IO_TYPE_WRITE_ZEROES); 1277 CU_ASSERT(ret == false); 1278 ret = vbdev_lvol_io_type_supported(lvol, SPDK_BDEV_IO_TYPE_FLUSH); 1279 CU_ASSERT(ret == false); 1280 ret = vbdev_lvol_io_type_supported(lvol, SPDK_BDEV_IO_TYPE_NVME_ADMIN); 1281 CU_ASSERT(ret == false); 1282 ret = vbdev_lvol_io_type_supported(lvol, SPDK_BDEV_IO_TYPE_NVME_IO); 1283 CU_ASSERT(ret == false); 1284 1285 free(lvol); 1286 } 1287 1288 static void 1289 ut_lvol_read_write(void) 1290 { 1291 g_io = calloc(1, sizeof(struct spdk_bdev_io) + sizeof(struct lvol_task)); 1292 SPDK_CU_ASSERT_FATAL(g_io != NULL); 1293 g_base_bdev = calloc(1, sizeof(struct spdk_bdev)); 1294 SPDK_CU_ASSERT_FATAL(g_base_bdev != NULL); 1295 g_lvol = calloc(1, sizeof(struct spdk_lvol)); 1296 SPDK_CU_ASSERT_FATAL(g_lvol != NULL); 1297 1298 g_task = (struct lvol_task *)g_io->driver_ctx; 1299 g_io->bdev = g_base_bdev; 1300 g_io->bdev->ctxt = g_lvol; 1301 g_io->u.bdev.offset_blocks = 20; 1302 g_io->u.bdev.num_blocks = 20; 1303 1304 lvol_read(g_ch, g_io); 1305 CU_ASSERT(g_task->status == SPDK_BDEV_IO_STATUS_SUCCESS); 1306 1307 lvol_write(g_lvol, g_ch, g_io); 1308 CU_ASSERT(g_task->status == SPDK_BDEV_IO_STATUS_SUCCESS); 1309 1310 free(g_io); 1311 free(g_base_bdev); 1312 free(g_lvol); 1313 } 1314 1315 static void 1316 ut_vbdev_lvol_submit_request(void) 1317 { 1318 struct spdk_lvol request_lvol = {}; 1319 g_io = calloc(1, sizeof(struct spdk_bdev_io) + sizeof(struct lvol_task)); 1320 SPDK_CU_ASSERT_FATAL(g_io != NULL); 1321 g_base_bdev = calloc(1, sizeof(struct spdk_bdev)); 1322 SPDK_CU_ASSERT_FATAL(g_base_bdev != NULL); 1323 g_task = (struct lvol_task *)g_io->driver_ctx; 1324 g_io->bdev = g_base_bdev; 1325 1326 g_io->type = SPDK_BDEV_IO_TYPE_READ; 1327 g_base_bdev->ctxt = &request_lvol; 1328 vbdev_lvol_submit_request(g_ch, g_io); 1329 1330 free(g_io); 1331 free(g_base_bdev); 1332 } 1333 1334 static void 1335 ut_lvs_rename(void) 1336 { 1337 int rc = 0; 1338 int sz = 10; 1339 struct spdk_lvol_store *lvs; 1340 1341 /* Lvol store is successfully created */ 1342 rc = vbdev_lvs_create(&g_bdev, "old_lvs_name", 0, lvol_store_op_with_handle_complete, NULL); 1343 CU_ASSERT(rc == 0); 1344 CU_ASSERT(g_lvserrno == 0); 1345 SPDK_CU_ASSERT_FATAL(g_lvol_store != NULL); 1346 CU_ASSERT(g_lvol_store->bs_dev != NULL); 1347 1348 lvs = g_lvol_store; 1349 g_lvol_store = NULL; 1350 1351 g_base_bdev = calloc(1, sizeof(*g_base_bdev)); 1352 SPDK_CU_ASSERT_FATAL(g_base_bdev != NULL); 1353 1354 /* Successfully create lvol, which should be destroyed with lvs later */ 1355 g_lvolerrno = -1; 1356 rc = vbdev_lvol_create(lvs, "lvol", sz, false, LVOL_CLEAR_WITH_DEFAULT, vbdev_lvol_create_complete, 1357 NULL); 1358 CU_ASSERT(rc == 0); 1359 CU_ASSERT(g_lvolerrno == 0); 1360 SPDK_CU_ASSERT_FATAL(g_lvol != NULL); 1361 1362 /* Trying to rename lvs with lvols created */ 1363 vbdev_lvs_rename(lvs, "new_lvs_name", lvol_store_op_complete, NULL); 1364 CU_ASSERT(g_lvserrno == 0); 1365 CU_ASSERT_STRING_EQUAL(lvs->name, "new_lvs_name"); 1366 CU_ASSERT_STRING_EQUAL(TAILQ_FIRST(&g_lvol->bdev->aliases)->alias, "new_lvs_name/lvol"); 1367 1368 /* Trying to rename lvs with name already used by another lvs */ 1369 /* This is a bdev_lvol test, so g_lvs_with_name_already_exists simulates 1370 * existing lvs with name 'another_new_lvs_name' and this name in fact is not compared */ 1371 g_lvs_with_name_already_exists = true; 1372 vbdev_lvs_rename(lvs, "another_new_lvs_name", lvol_store_op_complete, NULL); 1373 CU_ASSERT(g_lvserrno == -EEXIST); 1374 CU_ASSERT_STRING_EQUAL(lvs->name, "new_lvs_name"); 1375 CU_ASSERT_STRING_EQUAL(TAILQ_FIRST(&g_lvol->bdev->aliases)->alias, "new_lvs_name/lvol"); 1376 g_lvs_with_name_already_exists = false; 1377 1378 /* Unload lvol store */ 1379 g_lvol_store = lvs; 1380 vbdev_lvs_destruct(g_lvol_store, lvol_store_op_complete, NULL); 1381 CU_ASSERT(g_lvserrno == 0); 1382 CU_ASSERT(g_lvol_store == NULL); 1383 1384 free(g_base_bdev->name); 1385 free(g_base_bdev); 1386 } 1387 1388 int main(int argc, char **argv) 1389 { 1390 CU_pSuite suite = NULL; 1391 unsigned int num_failures; 1392 1393 if (CU_initialize_registry() != CUE_SUCCESS) { 1394 return CU_get_error(); 1395 } 1396 1397 suite = CU_add_suite("lvol", NULL, NULL); 1398 if (suite == NULL) { 1399 CU_cleanup_registry(); 1400 return CU_get_error(); 1401 } 1402 1403 if ( 1404 CU_add_test(suite, "ut_lvs_init", ut_lvs_init) == NULL || 1405 CU_add_test(suite, "ut_lvol_init", ut_lvol_init) == NULL || 1406 CU_add_test(suite, "ut_lvol_snapshot", ut_lvol_snapshot) == NULL || 1407 CU_add_test(suite, "ut_lvol_clone", ut_lvol_clone) == NULL || 1408 CU_add_test(suite, "ut_lvs_destroy", ut_lvs_destroy) == NULL || 1409 CU_add_test(suite, "ut_lvs_unload", ut_lvs_unload) == NULL || 1410 CU_add_test(suite, "ut_lvol_resize", ut_lvol_resize) == NULL || 1411 CU_add_test(suite, "ut_lvol_set_read_only", ut_lvol_set_read_only) == NULL || 1412 CU_add_test(suite, "lvol_hotremove", ut_lvol_hotremove) == NULL || 1413 CU_add_test(suite, "ut_vbdev_lvol_get_io_channel", ut_vbdev_lvol_get_io_channel) == NULL || 1414 CU_add_test(suite, "ut_vbdev_lvol_io_type_supported", ut_vbdev_lvol_io_type_supported) == NULL || 1415 CU_add_test(suite, "ut_lvol_read_write", ut_lvol_read_write) == NULL || 1416 CU_add_test(suite, "ut_vbdev_lvol_submit_request", ut_vbdev_lvol_submit_request) == NULL || 1417 CU_add_test(suite, "lvol_examine", ut_lvol_examine) == NULL || 1418 CU_add_test(suite, "ut_lvol_rename", ut_lvol_rename) == NULL || 1419 CU_add_test(suite, "ut_lvol_destroy", ut_lvol_destroy) == NULL || 1420 CU_add_test(suite, "ut_lvs_rename", ut_lvs_rename) == NULL 1421 ) { 1422 CU_cleanup_registry(); 1423 return CU_get_error(); 1424 } 1425 1426 CU_basic_set_mode(CU_BRM_VERBOSE); 1427 CU_basic_run_tests(); 1428 num_failures = CU_get_number_of_failures(); 1429 CU_cleanup_registry(); 1430 return num_failures; 1431 } 1432