1 /* SPDX-License-Identifier: BSD-3-Clause 2 * Copyright (C) 2018 Intel Corporation. 3 * All rights reserved. 4 * Copyright (c) 2022, NVIDIA CORPORATION & AFFILIATES. All rights reserved. 5 */ 6 7 #include "spdk/stdinc.h" 8 #include "spdk_cunit.h" 9 #include "spdk/env.h" 10 #include "spdk_internal/mock.h" 11 #include "thread/thread_internal.h" 12 #include "bdev/raid/bdev_raid.c" 13 #include "bdev/raid/bdev_raid_rpc.c" 14 #include "bdev/raid/raid0.c" 15 #include "common/lib/ut_multithread.c" 16 17 #define MAX_BASE_DRIVES 32 18 #define MAX_RAIDS 2 19 #define INVALID_IO_SUBMIT 0xFFFF 20 #define MAX_TEST_IO_RANGE (3 * 3 * 3 * (MAX_BASE_DRIVES + 5)) 21 #define BLOCK_CNT (1024ul * 1024ul * 1024ul * 1024ul) 22 23 struct spdk_bdev_channel { 24 struct spdk_io_channel *channel; 25 }; 26 27 struct spdk_bdev_desc { 28 struct spdk_bdev *bdev; 29 }; 30 31 /* Data structure to capture the output of IO for verification */ 32 struct io_output { 33 struct spdk_bdev_desc *desc; 34 struct spdk_io_channel *ch; 35 uint64_t offset_blocks; 36 uint64_t num_blocks; 37 spdk_bdev_io_completion_cb cb; 38 void *cb_arg; 39 enum spdk_bdev_io_type iotype; 40 }; 41 42 struct raid_io_ranges { 43 uint64_t lba; 44 uint64_t nblocks; 45 }; 46 47 /* Globals */ 48 int g_bdev_io_submit_status; 49 struct io_output *g_io_output = NULL; 50 uint32_t g_io_output_index; 51 uint32_t g_io_comp_status; 52 bool g_child_io_status_flag; 53 void *g_rpc_req; 54 uint32_t g_rpc_req_size; 55 TAILQ_HEAD(bdev, spdk_bdev); 56 struct bdev g_bdev_list; 57 TAILQ_HEAD(waitq, spdk_bdev_io_wait_entry); 58 struct waitq g_io_waitq; 59 uint32_t g_block_len; 60 uint32_t g_strip_size; 61 uint32_t g_max_io_size; 62 uint8_t g_max_base_drives; 63 uint8_t g_max_raids; 64 uint8_t g_ignore_io_output; 65 uint8_t g_rpc_err; 66 char *g_get_raids_output[MAX_RAIDS]; 67 uint32_t g_get_raids_count; 68 uint8_t g_json_decode_obj_err; 69 uint8_t g_json_decode_obj_create; 70 uint8_t g_config_level_create = 0; 71 uint8_t g_test_multi_raids; 72 struct raid_io_ranges g_io_ranges[MAX_TEST_IO_RANGE]; 73 uint32_t g_io_range_idx; 74 uint64_t g_lba_offset; 75 struct spdk_io_channel g_io_channel; 76 77 DEFINE_STUB_V(spdk_bdev_module_examine_done, (struct spdk_bdev_module *module)); 78 DEFINE_STUB_V(spdk_bdev_module_list_add, (struct spdk_bdev_module *bdev_module)); 79 DEFINE_STUB(spdk_bdev_register, int, (struct spdk_bdev *bdev), 0); 80 DEFINE_STUB(spdk_bdev_io_type_supported, bool, (struct spdk_bdev *bdev, 81 enum spdk_bdev_io_type io_type), true); 82 DEFINE_STUB_V(spdk_bdev_close, (struct spdk_bdev_desc *desc)); 83 DEFINE_STUB(spdk_bdev_flush_blocks, int, (struct spdk_bdev_desc *desc, struct spdk_io_channel *ch, 84 uint64_t offset_blocks, uint64_t num_blocks, spdk_bdev_io_completion_cb cb, 85 void *cb_arg), 0); 86 DEFINE_STUB(spdk_conf_next_section, struct spdk_conf_section *, (struct spdk_conf_section *sp), 87 NULL); 88 DEFINE_STUB_V(spdk_rpc_register_method, (const char *method, spdk_rpc_method_handler func, 89 uint32_t state_mask)); 90 DEFINE_STUB_V(spdk_rpc_register_alias_deprecated, (const char *method, const char *alias)); 91 DEFINE_STUB_V(spdk_jsonrpc_end_result, (struct spdk_jsonrpc_request *request, 92 struct spdk_json_write_ctx *w)); 93 DEFINE_STUB_V(spdk_jsonrpc_send_bool_response, (struct spdk_jsonrpc_request *request, 94 bool value)); 95 DEFINE_STUB(spdk_json_decode_string, int, (const struct spdk_json_val *val, void *out), 0); 96 DEFINE_STUB(spdk_json_decode_uint32, int, (const struct spdk_json_val *val, void *out), 0); 97 DEFINE_STUB(spdk_json_decode_array, int, (const struct spdk_json_val *values, 98 spdk_json_decode_fn decode_func, 99 void *out, size_t max_size, size_t *out_size, size_t stride), 0); 100 DEFINE_STUB(spdk_json_write_name, int, (struct spdk_json_write_ctx *w, const char *name), 0); 101 DEFINE_STUB(spdk_json_write_object_begin, int, (struct spdk_json_write_ctx *w), 0); 102 DEFINE_STUB(spdk_json_write_named_object_begin, int, (struct spdk_json_write_ctx *w, 103 const char *name), 0); 104 DEFINE_STUB(spdk_json_write_string, int, (struct spdk_json_write_ctx *w, const char *val), 0); 105 DEFINE_STUB(spdk_json_write_object_end, int, (struct spdk_json_write_ctx *w), 0); 106 DEFINE_STUB(spdk_json_write_array_begin, int, (struct spdk_json_write_ctx *w), 0); 107 DEFINE_STUB(spdk_json_write_array_end, int, (struct spdk_json_write_ctx *w), 0); 108 DEFINE_STUB(spdk_json_write_named_array_begin, int, (struct spdk_json_write_ctx *w, 109 const char *name), 0); 110 DEFINE_STUB(spdk_json_write_bool, int, (struct spdk_json_write_ctx *w, bool val), 0); 111 DEFINE_STUB(spdk_json_write_null, int, (struct spdk_json_write_ctx *w), 0); 112 DEFINE_STUB(spdk_strerror, const char *, (int errnum), NULL); 113 DEFINE_STUB(spdk_bdev_queue_io_wait, int, (struct spdk_bdev *bdev, struct spdk_io_channel *ch, 114 struct spdk_bdev_io_wait_entry *entry), 0); 115 DEFINE_STUB(spdk_bdev_get_memory_domains, int, (struct spdk_bdev *bdev, 116 struct spdk_memory_domain **domains, int array_size), 0); 117 DEFINE_STUB(spdk_bdev_get_name, const char *, (const struct spdk_bdev *bdev), "test_bdev"); 118 119 struct spdk_io_channel * 120 spdk_bdev_get_io_channel(struct spdk_bdev_desc *desc) 121 { 122 g_io_channel.thread = spdk_get_thread(); 123 124 return &g_io_channel; 125 } 126 127 static void 128 set_test_opts(void) 129 { 130 131 g_max_base_drives = MAX_BASE_DRIVES; 132 g_max_raids = MAX_RAIDS; 133 g_block_len = 4096; 134 g_strip_size = 64; 135 g_max_io_size = 1024; 136 137 printf("Test Options\n"); 138 printf("blocklen = %u, strip_size = %u, max_io_size = %u, g_max_base_drives = %u, " 139 "g_max_raids = %u\n", 140 g_block_len, g_strip_size, g_max_io_size, g_max_base_drives, g_max_raids); 141 } 142 143 /* Set globals before every test run */ 144 static void 145 set_globals(void) 146 { 147 uint32_t max_splits; 148 149 g_bdev_io_submit_status = 0; 150 if (g_max_io_size < g_strip_size) { 151 max_splits = 2; 152 } else { 153 max_splits = (g_max_io_size / g_strip_size) + 1; 154 } 155 if (max_splits < g_max_base_drives) { 156 max_splits = g_max_base_drives; 157 } 158 159 g_io_output = calloc(max_splits, sizeof(struct io_output)); 160 SPDK_CU_ASSERT_FATAL(g_io_output != NULL); 161 g_io_output_index = 0; 162 memset(g_get_raids_output, 0, sizeof(g_get_raids_output)); 163 g_get_raids_count = 0; 164 g_io_comp_status = 0; 165 g_ignore_io_output = 0; 166 g_config_level_create = 0; 167 g_rpc_err = 0; 168 g_test_multi_raids = 0; 169 g_child_io_status_flag = true; 170 TAILQ_INIT(&g_bdev_list); 171 TAILQ_INIT(&g_io_waitq); 172 g_rpc_req = NULL; 173 g_rpc_req_size = 0; 174 g_json_decode_obj_err = 0; 175 g_json_decode_obj_create = 0; 176 g_lba_offset = 0; 177 } 178 179 static void 180 base_bdevs_cleanup(void) 181 { 182 struct spdk_bdev *bdev; 183 struct spdk_bdev *bdev_next; 184 185 if (!TAILQ_EMPTY(&g_bdev_list)) { 186 TAILQ_FOREACH_SAFE(bdev, &g_bdev_list, internal.link, bdev_next) { 187 free(bdev->name); 188 TAILQ_REMOVE(&g_bdev_list, bdev, internal.link); 189 free(bdev); 190 } 191 } 192 } 193 194 static void 195 check_and_remove_raid_bdev(struct raid_bdev *raid_bdev) 196 { 197 struct raid_base_bdev_info *base_info; 198 199 assert(raid_bdev != NULL); 200 assert(raid_bdev->base_bdev_info != NULL); 201 202 RAID_FOR_EACH_BASE_BDEV(raid_bdev, base_info) { 203 if (base_info->bdev) { 204 raid_bdev_free_base_bdev_resource(raid_bdev, base_info); 205 } 206 } 207 assert(raid_bdev->num_base_bdevs_discovered == 0); 208 raid_bdev_cleanup_and_free(raid_bdev); 209 } 210 211 /* Reset globals */ 212 static void 213 reset_globals(void) 214 { 215 if (g_io_output) { 216 free(g_io_output); 217 g_io_output = NULL; 218 } 219 g_rpc_req = NULL; 220 g_rpc_req_size = 0; 221 } 222 223 void 224 spdk_bdev_io_get_buf(struct spdk_bdev_io *bdev_io, spdk_bdev_io_get_buf_cb cb, 225 uint64_t len) 226 { 227 cb(bdev_io->internal.ch->channel, bdev_io, true); 228 } 229 230 /* Store the IO completion status in global variable to verify by various tests */ 231 void 232 spdk_bdev_io_complete(struct spdk_bdev_io *bdev_io, enum spdk_bdev_io_status status) 233 { 234 g_io_comp_status = ((status == SPDK_BDEV_IO_STATUS_SUCCESS) ? true : false); 235 } 236 237 static void 238 set_io_output(struct io_output *output, 239 struct spdk_bdev_desc *desc, struct spdk_io_channel *ch, 240 uint64_t offset_blocks, uint64_t num_blocks, 241 spdk_bdev_io_completion_cb cb, void *cb_arg, 242 enum spdk_bdev_io_type iotype) 243 { 244 output->desc = desc; 245 output->ch = ch; 246 output->offset_blocks = offset_blocks; 247 output->num_blocks = num_blocks; 248 output->cb = cb; 249 output->cb_arg = cb_arg; 250 output->iotype = iotype; 251 } 252 253 /* It will cache the split IOs for verification */ 254 int 255 spdk_bdev_writev_blocks(struct spdk_bdev_desc *desc, struct spdk_io_channel *ch, 256 struct iovec *iov, int iovcnt, 257 uint64_t offset_blocks, uint64_t num_blocks, 258 spdk_bdev_io_completion_cb cb, void *cb_arg) 259 { 260 struct io_output *output = &g_io_output[g_io_output_index]; 261 struct spdk_bdev_io *child_io; 262 263 if (g_ignore_io_output) { 264 return 0; 265 } 266 267 if (g_max_io_size < g_strip_size) { 268 SPDK_CU_ASSERT_FATAL(g_io_output_index < 2); 269 } else { 270 SPDK_CU_ASSERT_FATAL(g_io_output_index < (g_max_io_size / g_strip_size) + 1); 271 } 272 if (g_bdev_io_submit_status == 0) { 273 set_io_output(output, desc, ch, offset_blocks, num_blocks, cb, cb_arg, 274 SPDK_BDEV_IO_TYPE_WRITE); 275 g_io_output_index++; 276 277 child_io = calloc(1, sizeof(struct spdk_bdev_io)); 278 SPDK_CU_ASSERT_FATAL(child_io != NULL); 279 cb(child_io, g_child_io_status_flag, cb_arg); 280 } 281 282 return g_bdev_io_submit_status; 283 } 284 285 int 286 spdk_bdev_writev_blocks_ext(struct spdk_bdev_desc *desc, struct spdk_io_channel *ch, 287 struct iovec *iov, int iovcnt, 288 uint64_t offset_blocks, uint64_t num_blocks, 289 spdk_bdev_io_completion_cb cb, void *cb_arg, 290 struct spdk_bdev_ext_io_opts *opts) 291 { 292 return spdk_bdev_writev_blocks(desc, ch, iov, iovcnt, offset_blocks, num_blocks, cb, cb_arg); 293 } 294 295 int 296 spdk_bdev_reset(struct spdk_bdev_desc *desc, struct spdk_io_channel *ch, 297 spdk_bdev_io_completion_cb cb, void *cb_arg) 298 { 299 struct io_output *output = &g_io_output[g_io_output_index]; 300 struct spdk_bdev_io *child_io; 301 302 if (g_ignore_io_output) { 303 return 0; 304 } 305 306 if (g_bdev_io_submit_status == 0) { 307 set_io_output(output, desc, ch, 0, 0, cb, cb_arg, SPDK_BDEV_IO_TYPE_RESET); 308 g_io_output_index++; 309 310 child_io = calloc(1, sizeof(struct spdk_bdev_io)); 311 SPDK_CU_ASSERT_FATAL(child_io != NULL); 312 cb(child_io, g_child_io_status_flag, cb_arg); 313 } 314 315 return g_bdev_io_submit_status; 316 } 317 318 int 319 spdk_bdev_unmap_blocks(struct spdk_bdev_desc *desc, struct spdk_io_channel *ch, 320 uint64_t offset_blocks, uint64_t num_blocks, 321 spdk_bdev_io_completion_cb cb, void *cb_arg) 322 { 323 struct io_output *output = &g_io_output[g_io_output_index]; 324 struct spdk_bdev_io *child_io; 325 326 if (g_ignore_io_output) { 327 return 0; 328 } 329 330 if (g_bdev_io_submit_status == 0) { 331 set_io_output(output, desc, ch, offset_blocks, num_blocks, cb, cb_arg, 332 SPDK_BDEV_IO_TYPE_UNMAP); 333 g_io_output_index++; 334 335 child_io = calloc(1, sizeof(struct spdk_bdev_io)); 336 SPDK_CU_ASSERT_FATAL(child_io != NULL); 337 cb(child_io, g_child_io_status_flag, cb_arg); 338 } 339 340 return g_bdev_io_submit_status; 341 } 342 343 void 344 spdk_bdev_destruct_done(struct spdk_bdev *bdev, int bdeverrno) 345 { 346 CU_ASSERT(bdeverrno == 0); 347 SPDK_CU_ASSERT_FATAL(bdev->internal.unregister_cb != NULL); 348 bdev->internal.unregister_cb(bdev->internal.unregister_ctx, bdeverrno); 349 } 350 351 void 352 spdk_bdev_unregister(struct spdk_bdev *bdev, spdk_bdev_unregister_cb cb_fn, void *cb_arg) 353 { 354 int ret; 355 356 bdev->internal.unregister_cb = cb_fn; 357 bdev->internal.unregister_ctx = cb_arg; 358 359 ret = bdev->fn_table->destruct(bdev->ctxt); 360 CU_ASSERT(ret == 1); 361 362 poll_threads(); 363 } 364 365 int 366 spdk_bdev_open_ext(const char *bdev_name, bool write, spdk_bdev_event_cb_t event_cb, 367 void *event_ctx, struct spdk_bdev_desc **_desc) 368 { 369 struct spdk_bdev *bdev; 370 371 bdev = spdk_bdev_get_by_name(bdev_name); 372 if (bdev == NULL) { 373 return -ENODEV; 374 } 375 376 *_desc = (void *)bdev; 377 return 0; 378 } 379 380 struct spdk_bdev * 381 spdk_bdev_desc_get_bdev(struct spdk_bdev_desc *desc) 382 { 383 return (void *)desc; 384 } 385 386 char * 387 spdk_sprintf_alloc(const char *format, ...) 388 { 389 return strdup(format); 390 } 391 392 int 393 spdk_json_write_named_uint32(struct spdk_json_write_ctx *w, const char *name, uint32_t val) 394 { 395 if (!g_test_multi_raids) { 396 struct rpc_bdev_raid_create *req = g_rpc_req; 397 if (strcmp(name, "strip_size_kb") == 0) { 398 CU_ASSERT(req->strip_size_kb == val); 399 } else if (strcmp(name, "blocklen_shift") == 0) { 400 CU_ASSERT(spdk_u32log2(g_block_len) == val); 401 } else if (strcmp(name, "num_base_bdevs") == 0) { 402 CU_ASSERT(req->base_bdevs.num_base_bdevs == val); 403 } else if (strcmp(name, "state") == 0) { 404 CU_ASSERT(val == RAID_BDEV_STATE_ONLINE); 405 } else if (strcmp(name, "destruct_called") == 0) { 406 CU_ASSERT(val == 0); 407 } else if (strcmp(name, "num_base_bdevs_discovered") == 0) { 408 CU_ASSERT(req->base_bdevs.num_base_bdevs == val); 409 } 410 } 411 return 0; 412 } 413 414 int 415 spdk_json_write_named_string(struct spdk_json_write_ctx *w, const char *name, const char *val) 416 { 417 if (g_test_multi_raids) { 418 if (strcmp(name, "name") == 0) { 419 g_get_raids_output[g_get_raids_count] = strdup(val); 420 SPDK_CU_ASSERT_FATAL(g_get_raids_output[g_get_raids_count] != NULL); 421 g_get_raids_count++; 422 } 423 } else { 424 struct rpc_bdev_raid_create *req = g_rpc_req; 425 if (strcmp(name, "raid_level") == 0) { 426 CU_ASSERT(strcmp(val, raid_bdev_level_to_str(req->level)) == 0); 427 } 428 } 429 return 0; 430 } 431 432 void 433 spdk_bdev_free_io(struct spdk_bdev_io *bdev_io) 434 { 435 if (bdev_io) { 436 free(bdev_io); 437 } 438 } 439 440 /* It will cache split IOs for verification */ 441 int 442 spdk_bdev_readv_blocks(struct spdk_bdev_desc *desc, struct spdk_io_channel *ch, 443 struct iovec *iov, int iovcnt, 444 uint64_t offset_blocks, uint64_t num_blocks, 445 spdk_bdev_io_completion_cb cb, void *cb_arg) 446 { 447 struct io_output *output = &g_io_output[g_io_output_index]; 448 struct spdk_bdev_io *child_io; 449 450 if (g_ignore_io_output) { 451 return 0; 452 } 453 454 SPDK_CU_ASSERT_FATAL(g_io_output_index <= (g_max_io_size / g_strip_size) + 1); 455 if (g_bdev_io_submit_status == 0) { 456 set_io_output(output, desc, ch, offset_blocks, num_blocks, cb, cb_arg, 457 SPDK_BDEV_IO_TYPE_READ); 458 g_io_output_index++; 459 460 child_io = calloc(1, sizeof(struct spdk_bdev_io)); 461 SPDK_CU_ASSERT_FATAL(child_io != NULL); 462 cb(child_io, g_child_io_status_flag, cb_arg); 463 } 464 465 return g_bdev_io_submit_status; 466 } 467 468 int 469 spdk_bdev_readv_blocks_ext(struct spdk_bdev_desc *desc, struct spdk_io_channel *ch, 470 struct iovec *iov, int iovcnt, 471 uint64_t offset_blocks, uint64_t num_blocks, 472 spdk_bdev_io_completion_cb cb, void *cb_arg, 473 struct spdk_bdev_ext_io_opts *opts) 474 { 475 return spdk_bdev_readv_blocks(desc, ch, iov, iovcnt, offset_blocks, num_blocks, cb, cb_arg); 476 } 477 478 void 479 spdk_bdev_module_release_bdev(struct spdk_bdev *bdev) 480 { 481 CU_ASSERT(bdev->internal.claim_module != NULL); 482 bdev->internal.claim_module = NULL; 483 } 484 485 int 486 spdk_bdev_module_claim_bdev(struct spdk_bdev *bdev, struct spdk_bdev_desc *desc, 487 struct spdk_bdev_module *module) 488 { 489 if (bdev->internal.claim_module != NULL) { 490 return -1; 491 } 492 bdev->internal.claim_module = module; 493 return 0; 494 } 495 496 int 497 spdk_json_decode_object(const struct spdk_json_val *values, 498 const struct spdk_json_object_decoder *decoders, size_t num_decoders, 499 void *out) 500 { 501 struct rpc_bdev_raid_create *req, *_out; 502 size_t i; 503 504 if (g_json_decode_obj_err) { 505 return -1; 506 } else if (g_json_decode_obj_create) { 507 req = g_rpc_req; 508 _out = out; 509 510 _out->name = strdup(req->name); 511 SPDK_CU_ASSERT_FATAL(_out->name != NULL); 512 _out->strip_size_kb = req->strip_size_kb; 513 _out->level = req->level; 514 _out->base_bdevs.num_base_bdevs = req->base_bdevs.num_base_bdevs; 515 for (i = 0; i < req->base_bdevs.num_base_bdevs; i++) { 516 _out->base_bdevs.base_bdevs[i] = strdup(req->base_bdevs.base_bdevs[i]); 517 SPDK_CU_ASSERT_FATAL(_out->base_bdevs.base_bdevs[i]); 518 } 519 } else { 520 memcpy(out, g_rpc_req, g_rpc_req_size); 521 } 522 523 return 0; 524 } 525 526 struct spdk_json_write_ctx * 527 spdk_jsonrpc_begin_result(struct spdk_jsonrpc_request *request) 528 { 529 return (void *)1; 530 } 531 532 void 533 spdk_jsonrpc_send_error_response(struct spdk_jsonrpc_request *request, 534 int error_code, const char *msg) 535 { 536 g_rpc_err = 1; 537 } 538 539 void 540 spdk_jsonrpc_send_error_response_fmt(struct spdk_jsonrpc_request *request, 541 int error_code, const char *fmt, ...) 542 { 543 g_rpc_err = 1; 544 } 545 546 struct spdk_bdev * 547 spdk_bdev_get_by_name(const char *bdev_name) 548 { 549 struct spdk_bdev *bdev; 550 551 if (!TAILQ_EMPTY(&g_bdev_list)) { 552 TAILQ_FOREACH(bdev, &g_bdev_list, internal.link) { 553 if (strcmp(bdev_name, bdev->name) == 0) { 554 return bdev; 555 } 556 } 557 } 558 559 return NULL; 560 } 561 562 static void 563 bdev_io_cleanup(struct spdk_bdev_io *bdev_io) 564 { 565 if (bdev_io->u.bdev.iovs) { 566 if (bdev_io->u.bdev.iovs->iov_base) { 567 free(bdev_io->u.bdev.iovs->iov_base); 568 } 569 free(bdev_io->u.bdev.iovs); 570 } 571 free(bdev_io); 572 } 573 574 static void 575 bdev_io_initialize(struct spdk_bdev_io *bdev_io, struct spdk_io_channel *ch, struct spdk_bdev *bdev, 576 uint64_t lba, uint64_t blocks, int16_t iotype) 577 { 578 struct spdk_bdev_channel *channel = spdk_io_channel_get_ctx(ch); 579 580 bdev_io->bdev = bdev; 581 bdev_io->u.bdev.offset_blocks = lba; 582 bdev_io->u.bdev.num_blocks = blocks; 583 bdev_io->type = iotype; 584 585 if (bdev_io->type == SPDK_BDEV_IO_TYPE_UNMAP || bdev_io->type == SPDK_BDEV_IO_TYPE_FLUSH) { 586 return; 587 } 588 589 bdev_io->u.bdev.iovcnt = 1; 590 bdev_io->u.bdev.iovs = calloc(1, sizeof(struct iovec)); 591 SPDK_CU_ASSERT_FATAL(bdev_io->u.bdev.iovs != NULL); 592 bdev_io->u.bdev.iovs->iov_base = calloc(1, bdev_io->u.bdev.num_blocks * g_block_len); 593 SPDK_CU_ASSERT_FATAL(bdev_io->u.bdev.iovs->iov_base != NULL); 594 bdev_io->u.bdev.iovs->iov_len = bdev_io->u.bdev.num_blocks * g_block_len; 595 bdev_io->internal.ch = channel; 596 } 597 598 static void 599 verify_reset_io(struct spdk_bdev_io *bdev_io, uint8_t num_base_drives, 600 struct raid_bdev_io_channel *ch_ctx, struct raid_bdev *raid_bdev, uint32_t io_status) 601 { 602 uint8_t index = 0; 603 struct io_output *output; 604 605 SPDK_CU_ASSERT_FATAL(raid_bdev != NULL); 606 SPDK_CU_ASSERT_FATAL(num_base_drives != 0); 607 SPDK_CU_ASSERT_FATAL(io_status != INVALID_IO_SUBMIT); 608 SPDK_CU_ASSERT_FATAL(ch_ctx->base_channel != NULL); 609 610 CU_ASSERT(g_io_output_index == num_base_drives); 611 for (index = 0; index < g_io_output_index; index++) { 612 output = &g_io_output[index]; 613 CU_ASSERT(ch_ctx->base_channel[index] == output->ch); 614 CU_ASSERT(raid_bdev->base_bdev_info[index].desc == output->desc); 615 CU_ASSERT(bdev_io->type == output->iotype); 616 } 617 CU_ASSERT(g_io_comp_status == io_status); 618 } 619 620 static void 621 verify_io(struct spdk_bdev_io *bdev_io, uint8_t num_base_drives, 622 struct raid_bdev_io_channel *ch_ctx, struct raid_bdev *raid_bdev, uint32_t io_status) 623 { 624 uint32_t strip_shift = spdk_u32log2(g_strip_size); 625 uint64_t start_strip = bdev_io->u.bdev.offset_blocks >> strip_shift; 626 uint64_t end_strip = (bdev_io->u.bdev.offset_blocks + bdev_io->u.bdev.num_blocks - 1) >> 627 strip_shift; 628 uint32_t splits_reqd = (end_strip - start_strip + 1); 629 uint32_t strip; 630 uint64_t pd_strip; 631 uint8_t pd_idx; 632 uint32_t offset_in_strip; 633 uint64_t pd_lba; 634 uint64_t pd_blocks; 635 uint32_t index = 0; 636 struct io_output *output; 637 638 if (io_status == INVALID_IO_SUBMIT) { 639 CU_ASSERT(g_io_comp_status == false); 640 return; 641 } 642 SPDK_CU_ASSERT_FATAL(raid_bdev != NULL); 643 SPDK_CU_ASSERT_FATAL(num_base_drives != 0); 644 645 CU_ASSERT(splits_reqd == g_io_output_index); 646 for (strip = start_strip; strip <= end_strip; strip++, index++) { 647 pd_strip = strip / num_base_drives; 648 pd_idx = strip % num_base_drives; 649 if (strip == start_strip) { 650 offset_in_strip = bdev_io->u.bdev.offset_blocks & (g_strip_size - 1); 651 pd_lba = (pd_strip << strip_shift) + offset_in_strip; 652 if (strip == end_strip) { 653 pd_blocks = bdev_io->u.bdev.num_blocks; 654 } else { 655 pd_blocks = g_strip_size - offset_in_strip; 656 } 657 } else if (strip == end_strip) { 658 pd_lba = pd_strip << strip_shift; 659 pd_blocks = ((bdev_io->u.bdev.offset_blocks + bdev_io->u.bdev.num_blocks - 1) & 660 (g_strip_size - 1)) + 1; 661 } else { 662 pd_lba = pd_strip << raid_bdev->strip_size_shift; 663 pd_blocks = raid_bdev->strip_size; 664 } 665 output = &g_io_output[index]; 666 CU_ASSERT(pd_lba == output->offset_blocks); 667 CU_ASSERT(pd_blocks == output->num_blocks); 668 CU_ASSERT(ch_ctx->base_channel[pd_idx] == output->ch); 669 CU_ASSERT(raid_bdev->base_bdev_info[pd_idx].desc == output->desc); 670 CU_ASSERT(bdev_io->type == output->iotype); 671 } 672 CU_ASSERT(g_io_comp_status == io_status); 673 } 674 675 static void 676 verify_io_without_payload(struct spdk_bdev_io *bdev_io, uint8_t num_base_drives, 677 struct raid_bdev_io_channel *ch_ctx, struct raid_bdev *raid_bdev, 678 uint32_t io_status) 679 { 680 uint32_t strip_shift = spdk_u32log2(g_strip_size); 681 uint64_t start_offset_in_strip = bdev_io->u.bdev.offset_blocks % g_strip_size; 682 uint64_t end_offset_in_strip = (bdev_io->u.bdev.offset_blocks + bdev_io->u.bdev.num_blocks - 1) % 683 g_strip_size; 684 uint64_t start_strip = bdev_io->u.bdev.offset_blocks >> strip_shift; 685 uint64_t end_strip = (bdev_io->u.bdev.offset_blocks + bdev_io->u.bdev.num_blocks - 1) >> 686 strip_shift; 687 uint8_t n_disks_involved; 688 uint64_t start_strip_disk_idx; 689 uint64_t end_strip_disk_idx; 690 uint64_t nblocks_in_start_disk; 691 uint64_t offset_in_start_disk; 692 uint8_t disk_idx; 693 uint64_t base_io_idx; 694 uint64_t sum_nblocks = 0; 695 struct io_output *output; 696 697 if (io_status == INVALID_IO_SUBMIT) { 698 CU_ASSERT(g_io_comp_status == false); 699 return; 700 } 701 SPDK_CU_ASSERT_FATAL(raid_bdev != NULL); 702 SPDK_CU_ASSERT_FATAL(num_base_drives != 0); 703 SPDK_CU_ASSERT_FATAL(bdev_io->type != SPDK_BDEV_IO_TYPE_READ); 704 SPDK_CU_ASSERT_FATAL(bdev_io->type != SPDK_BDEV_IO_TYPE_WRITE); 705 706 n_disks_involved = spdk_min(end_strip - start_strip + 1, num_base_drives); 707 CU_ASSERT(n_disks_involved == g_io_output_index); 708 709 start_strip_disk_idx = start_strip % num_base_drives; 710 end_strip_disk_idx = end_strip % num_base_drives; 711 712 offset_in_start_disk = g_io_output[0].offset_blocks; 713 nblocks_in_start_disk = g_io_output[0].num_blocks; 714 715 for (base_io_idx = 0, disk_idx = start_strip_disk_idx; base_io_idx < n_disks_involved; 716 base_io_idx++, disk_idx++) { 717 uint64_t start_offset_in_disk; 718 uint64_t end_offset_in_disk; 719 720 output = &g_io_output[base_io_idx]; 721 722 /* round disk_idx */ 723 if (disk_idx >= num_base_drives) { 724 disk_idx %= num_base_drives; 725 } 726 727 /* start_offset_in_disk aligned in strip check: 728 * The first base io has a same start_offset_in_strip with the whole raid io. 729 * Other base io should have aligned start_offset_in_strip which is 0. 730 */ 731 start_offset_in_disk = output->offset_blocks; 732 if (base_io_idx == 0) { 733 CU_ASSERT(start_offset_in_disk % g_strip_size == start_offset_in_strip); 734 } else { 735 CU_ASSERT(start_offset_in_disk % g_strip_size == 0); 736 } 737 738 /* end_offset_in_disk aligned in strip check: 739 * Base io on disk at which end_strip is located, has a same end_offset_in_strip 740 * with the whole raid io. 741 * Other base io should have aligned end_offset_in_strip. 742 */ 743 end_offset_in_disk = output->offset_blocks + output->num_blocks - 1; 744 if (disk_idx == end_strip_disk_idx) { 745 CU_ASSERT(end_offset_in_disk % g_strip_size == end_offset_in_strip); 746 } else { 747 CU_ASSERT(end_offset_in_disk % g_strip_size == g_strip_size - 1); 748 } 749 750 /* start_offset_in_disk compared with start_disk. 751 * 1. For disk_idx which is larger than start_strip_disk_idx: Its start_offset_in_disk 752 * mustn't be larger than the start offset of start_offset_in_disk; And the gap 753 * must be less than strip size. 754 * 2. For disk_idx which is less than start_strip_disk_idx, Its start_offset_in_disk 755 * must be larger than the start offset of start_offset_in_disk; And the gap mustn't 756 * be less than strip size. 757 */ 758 if (disk_idx > start_strip_disk_idx) { 759 CU_ASSERT(start_offset_in_disk <= offset_in_start_disk); 760 CU_ASSERT(offset_in_start_disk - start_offset_in_disk < g_strip_size); 761 } else if (disk_idx < start_strip_disk_idx) { 762 CU_ASSERT(start_offset_in_disk > offset_in_start_disk); 763 CU_ASSERT(output->offset_blocks - offset_in_start_disk <= g_strip_size); 764 } 765 766 /* nblocks compared with start_disk: 767 * The gap between them must be within a strip size. 768 */ 769 if (output->num_blocks <= nblocks_in_start_disk) { 770 CU_ASSERT(nblocks_in_start_disk - output->num_blocks <= g_strip_size); 771 } else { 772 CU_ASSERT(output->num_blocks - nblocks_in_start_disk < g_strip_size); 773 } 774 775 sum_nblocks += output->num_blocks; 776 777 CU_ASSERT(ch_ctx->base_channel[disk_idx] == output->ch); 778 CU_ASSERT(raid_bdev->base_bdev_info[disk_idx].desc == output->desc); 779 CU_ASSERT(bdev_io->type == output->iotype); 780 } 781 782 /* Sum of each nblocks should be same with raid bdev_io */ 783 CU_ASSERT(bdev_io->u.bdev.num_blocks == sum_nblocks); 784 785 CU_ASSERT(g_io_comp_status == io_status); 786 } 787 788 static void 789 verify_raid_bdev_present(const char *name, bool presence) 790 { 791 struct raid_bdev *pbdev; 792 bool pbdev_found; 793 794 pbdev_found = false; 795 TAILQ_FOREACH(pbdev, &g_raid_bdev_list, global_link) { 796 if (strcmp(pbdev->bdev.name, name) == 0) { 797 pbdev_found = true; 798 break; 799 } 800 } 801 if (presence == true) { 802 CU_ASSERT(pbdev_found == true); 803 } else { 804 CU_ASSERT(pbdev_found == false); 805 } 806 } 807 808 static void 809 verify_raid_bdev(struct rpc_bdev_raid_create *r, bool presence, uint32_t raid_state) 810 { 811 struct raid_bdev *pbdev; 812 struct raid_base_bdev_info *base_info; 813 struct spdk_bdev *bdev = NULL; 814 bool pbdev_found; 815 uint64_t min_blockcnt = 0xFFFFFFFFFFFFFFFF; 816 817 pbdev_found = false; 818 TAILQ_FOREACH(pbdev, &g_raid_bdev_list, global_link) { 819 if (strcmp(pbdev->bdev.name, r->name) == 0) { 820 pbdev_found = true; 821 if (presence == false) { 822 break; 823 } 824 CU_ASSERT(pbdev->base_bdev_info != NULL); 825 CU_ASSERT(pbdev->strip_size == ((r->strip_size_kb * 1024) / g_block_len)); 826 CU_ASSERT(pbdev->strip_size_shift == spdk_u32log2(((r->strip_size_kb * 1024) / 827 g_block_len))); 828 CU_ASSERT(pbdev->blocklen_shift == spdk_u32log2(g_block_len)); 829 CU_ASSERT((uint32_t)pbdev->state == raid_state); 830 CU_ASSERT(pbdev->num_base_bdevs == r->base_bdevs.num_base_bdevs); 831 CU_ASSERT(pbdev->num_base_bdevs_discovered == r->base_bdevs.num_base_bdevs); 832 CU_ASSERT(pbdev->level == r->level); 833 CU_ASSERT(pbdev->base_bdev_info != NULL); 834 RAID_FOR_EACH_BASE_BDEV(pbdev, base_info) { 835 CU_ASSERT(base_info->bdev != NULL); 836 bdev = spdk_bdev_get_by_name(base_info->bdev->name); 837 CU_ASSERT(bdev != NULL); 838 CU_ASSERT(base_info->remove_scheduled == false); 839 840 if (bdev && bdev->blockcnt < min_blockcnt) { 841 min_blockcnt = bdev->blockcnt; 842 } 843 } 844 CU_ASSERT((((min_blockcnt / (r->strip_size_kb * 1024 / g_block_len)) * 845 (r->strip_size_kb * 1024 / g_block_len)) * 846 r->base_bdevs.num_base_bdevs) == pbdev->bdev.blockcnt); 847 CU_ASSERT(strcmp(pbdev->bdev.product_name, "Raid Volume") == 0); 848 CU_ASSERT(pbdev->bdev.write_cache == 0); 849 CU_ASSERT(pbdev->bdev.blocklen == g_block_len); 850 if (pbdev->num_base_bdevs > 1) { 851 CU_ASSERT(pbdev->bdev.optimal_io_boundary == pbdev->strip_size); 852 CU_ASSERT(pbdev->bdev.split_on_optimal_io_boundary == true); 853 } else { 854 CU_ASSERT(pbdev->bdev.optimal_io_boundary == 0); 855 CU_ASSERT(pbdev->bdev.split_on_optimal_io_boundary == false); 856 } 857 CU_ASSERT(pbdev->bdev.ctxt == pbdev); 858 CU_ASSERT(pbdev->bdev.fn_table == &g_raid_bdev_fn_table); 859 CU_ASSERT(pbdev->bdev.module == &g_raid_if); 860 break; 861 } 862 } 863 if (presence == true) { 864 CU_ASSERT(pbdev_found == true); 865 } else { 866 CU_ASSERT(pbdev_found == false); 867 } 868 } 869 870 static void 871 verify_get_raids(struct rpc_bdev_raid_create *construct_req, 872 uint8_t g_max_raids, 873 char **g_get_raids_output, uint32_t g_get_raids_count) 874 { 875 uint8_t i, j; 876 bool found; 877 878 CU_ASSERT(g_max_raids == g_get_raids_count); 879 if (g_max_raids == g_get_raids_count) { 880 for (i = 0; i < g_max_raids; i++) { 881 found = false; 882 for (j = 0; j < g_max_raids; j++) { 883 if (construct_req[i].name && 884 strcmp(construct_req[i].name, g_get_raids_output[i]) == 0) { 885 found = true; 886 break; 887 } 888 } 889 CU_ASSERT(found == true); 890 } 891 } 892 } 893 894 static void 895 create_base_bdevs(uint32_t bbdev_start_idx) 896 { 897 uint8_t i; 898 struct spdk_bdev *base_bdev; 899 char name[16]; 900 901 for (i = 0; i < g_max_base_drives; i++, bbdev_start_idx++) { 902 snprintf(name, 16, "%s%u%s", "Nvme", bbdev_start_idx, "n1"); 903 base_bdev = calloc(1, sizeof(struct spdk_bdev)); 904 SPDK_CU_ASSERT_FATAL(base_bdev != NULL); 905 base_bdev->name = strdup(name); 906 SPDK_CU_ASSERT_FATAL(base_bdev->name != NULL); 907 base_bdev->blocklen = g_block_len; 908 base_bdev->blockcnt = BLOCK_CNT; 909 TAILQ_INSERT_TAIL(&g_bdev_list, base_bdev, internal.link); 910 } 911 } 912 913 static void 914 create_test_req(struct rpc_bdev_raid_create *r, const char *raid_name, 915 uint8_t bbdev_start_idx, bool create_base_bdev) 916 { 917 uint8_t i; 918 char name[16]; 919 uint8_t bbdev_idx = bbdev_start_idx; 920 921 r->name = strdup(raid_name); 922 SPDK_CU_ASSERT_FATAL(r->name != NULL); 923 r->strip_size_kb = (g_strip_size * g_block_len) / 1024; 924 r->level = RAID0; 925 r->base_bdevs.num_base_bdevs = g_max_base_drives; 926 for (i = 0; i < g_max_base_drives; i++, bbdev_idx++) { 927 snprintf(name, 16, "%s%u%s", "Nvme", bbdev_idx, "n1"); 928 r->base_bdevs.base_bdevs[i] = strdup(name); 929 SPDK_CU_ASSERT_FATAL(r->base_bdevs.base_bdevs[i] != NULL); 930 } 931 if (create_base_bdev == true) { 932 create_base_bdevs(bbdev_start_idx); 933 } 934 g_rpc_req = r; 935 g_rpc_req_size = sizeof(*r); 936 } 937 938 static void 939 create_raid_bdev_create_req(struct rpc_bdev_raid_create *r, const char *raid_name, 940 uint8_t bbdev_start_idx, bool create_base_bdev, 941 uint8_t json_decode_obj_err) 942 { 943 create_test_req(r, raid_name, bbdev_start_idx, create_base_bdev); 944 945 g_rpc_err = 0; 946 g_json_decode_obj_create = 1; 947 g_json_decode_obj_err = json_decode_obj_err; 948 g_config_level_create = 0; 949 g_test_multi_raids = 0; 950 } 951 952 static void 953 free_test_req(struct rpc_bdev_raid_create *r) 954 { 955 uint8_t i; 956 957 free(r->name); 958 for (i = 0; i < r->base_bdevs.num_base_bdevs; i++) { 959 free(r->base_bdevs.base_bdevs[i]); 960 } 961 } 962 963 static void 964 create_raid_bdev_delete_req(struct rpc_bdev_raid_delete *r, const char *raid_name, 965 uint8_t json_decode_obj_err) 966 { 967 r->name = strdup(raid_name); 968 SPDK_CU_ASSERT_FATAL(r->name != NULL); 969 970 g_rpc_req = r; 971 g_rpc_req_size = sizeof(*r); 972 g_rpc_err = 0; 973 g_json_decode_obj_create = 0; 974 g_json_decode_obj_err = json_decode_obj_err; 975 g_config_level_create = 0; 976 g_test_multi_raids = 0; 977 } 978 979 static void 980 create_get_raids_req(struct rpc_bdev_raid_get_bdevs *r, const char *category, 981 uint8_t json_decode_obj_err) 982 { 983 r->category = strdup(category); 984 SPDK_CU_ASSERT_FATAL(r->category != NULL); 985 986 g_rpc_req = r; 987 g_rpc_req_size = sizeof(*r); 988 g_rpc_err = 0; 989 g_json_decode_obj_create = 0; 990 g_json_decode_obj_err = json_decode_obj_err; 991 g_config_level_create = 0; 992 g_test_multi_raids = 1; 993 g_get_raids_count = 0; 994 } 995 996 static void 997 test_create_raid(void) 998 { 999 struct rpc_bdev_raid_create req; 1000 struct rpc_bdev_raid_delete delete_req; 1001 1002 set_globals(); 1003 CU_ASSERT(raid_bdev_init() == 0); 1004 1005 verify_raid_bdev_present("raid1", false); 1006 create_raid_bdev_create_req(&req, "raid1", 0, true, 0); 1007 rpc_bdev_raid_create(NULL, NULL); 1008 CU_ASSERT(g_rpc_err == 0); 1009 verify_raid_bdev(&req, true, RAID_BDEV_STATE_ONLINE); 1010 free_test_req(&req); 1011 1012 create_raid_bdev_delete_req(&delete_req, "raid1", 0); 1013 rpc_bdev_raid_delete(NULL, NULL); 1014 CU_ASSERT(g_rpc_err == 0); 1015 raid_bdev_exit(); 1016 base_bdevs_cleanup(); 1017 reset_globals(); 1018 } 1019 1020 static void 1021 test_delete_raid(void) 1022 { 1023 struct rpc_bdev_raid_create construct_req; 1024 struct rpc_bdev_raid_delete delete_req; 1025 1026 set_globals(); 1027 CU_ASSERT(raid_bdev_init() == 0); 1028 1029 verify_raid_bdev_present("raid1", false); 1030 create_raid_bdev_create_req(&construct_req, "raid1", 0, true, 0); 1031 rpc_bdev_raid_create(NULL, NULL); 1032 CU_ASSERT(g_rpc_err == 0); 1033 verify_raid_bdev(&construct_req, true, RAID_BDEV_STATE_ONLINE); 1034 free_test_req(&construct_req); 1035 1036 create_raid_bdev_delete_req(&delete_req, "raid1", 0); 1037 rpc_bdev_raid_delete(NULL, NULL); 1038 CU_ASSERT(g_rpc_err == 0); 1039 verify_raid_bdev_present("raid1", false); 1040 1041 raid_bdev_exit(); 1042 base_bdevs_cleanup(); 1043 reset_globals(); 1044 } 1045 1046 static void 1047 test_create_raid_invalid_args(void) 1048 { 1049 struct rpc_bdev_raid_create req; 1050 struct rpc_bdev_raid_delete destroy_req; 1051 struct raid_bdev *raid_bdev; 1052 1053 set_globals(); 1054 CU_ASSERT(raid_bdev_init() == 0); 1055 1056 verify_raid_bdev_present("raid1", false); 1057 create_raid_bdev_create_req(&req, "raid1", 0, true, 0); 1058 req.level = INVALID_RAID_LEVEL; 1059 rpc_bdev_raid_create(NULL, NULL); 1060 CU_ASSERT(g_rpc_err == 1); 1061 free_test_req(&req); 1062 verify_raid_bdev_present("raid1", false); 1063 1064 create_raid_bdev_create_req(&req, "raid1", 0, false, 1); 1065 rpc_bdev_raid_create(NULL, NULL); 1066 CU_ASSERT(g_rpc_err == 1); 1067 free_test_req(&req); 1068 verify_raid_bdev_present("raid1", false); 1069 1070 create_raid_bdev_create_req(&req, "raid1", 0, false, 0); 1071 req.strip_size_kb = 1231; 1072 rpc_bdev_raid_create(NULL, NULL); 1073 CU_ASSERT(g_rpc_err == 1); 1074 free_test_req(&req); 1075 verify_raid_bdev_present("raid1", false); 1076 1077 create_raid_bdev_create_req(&req, "raid1", 0, false, 0); 1078 rpc_bdev_raid_create(NULL, NULL); 1079 CU_ASSERT(g_rpc_err == 0); 1080 verify_raid_bdev(&req, true, RAID_BDEV_STATE_ONLINE); 1081 free_test_req(&req); 1082 1083 create_raid_bdev_create_req(&req, "raid1", 0, false, 0); 1084 rpc_bdev_raid_create(NULL, NULL); 1085 CU_ASSERT(g_rpc_err == 1); 1086 free_test_req(&req); 1087 1088 create_raid_bdev_create_req(&req, "raid2", 0, false, 0); 1089 rpc_bdev_raid_create(NULL, NULL); 1090 CU_ASSERT(g_rpc_err == 1); 1091 free_test_req(&req); 1092 verify_raid_bdev_present("raid2", false); 1093 1094 create_raid_bdev_create_req(&req, "raid2", g_max_base_drives, true, 0); 1095 free(req.base_bdevs.base_bdevs[g_max_base_drives - 1]); 1096 req.base_bdevs.base_bdevs[g_max_base_drives - 1] = strdup("Nvme0n1"); 1097 SPDK_CU_ASSERT_FATAL(req.base_bdevs.base_bdevs[g_max_base_drives - 1] != NULL); 1098 rpc_bdev_raid_create(NULL, NULL); 1099 CU_ASSERT(g_rpc_err == 1); 1100 free_test_req(&req); 1101 verify_raid_bdev_present("raid2", false); 1102 1103 create_raid_bdev_create_req(&req, "raid2", g_max_base_drives, true, 0); 1104 free(req.base_bdevs.base_bdevs[g_max_base_drives - 1]); 1105 req.base_bdevs.base_bdevs[g_max_base_drives - 1] = strdup("Nvme100000n1"); 1106 SPDK_CU_ASSERT_FATAL(req.base_bdevs.base_bdevs[g_max_base_drives - 1] != NULL); 1107 rpc_bdev_raid_create(NULL, NULL); 1108 CU_ASSERT(g_rpc_err == 0); 1109 free_test_req(&req); 1110 verify_raid_bdev_present("raid2", true); 1111 raid_bdev = raid_bdev_find_by_name("raid2"); 1112 SPDK_CU_ASSERT_FATAL(raid_bdev != NULL); 1113 check_and_remove_raid_bdev(raid_bdev); 1114 1115 create_raid_bdev_create_req(&req, "raid2", g_max_base_drives, false, 0); 1116 rpc_bdev_raid_create(NULL, NULL); 1117 CU_ASSERT(g_rpc_err == 0); 1118 free_test_req(&req); 1119 verify_raid_bdev_present("raid2", true); 1120 verify_raid_bdev_present("raid1", true); 1121 1122 create_raid_bdev_delete_req(&destroy_req, "raid1", 0); 1123 rpc_bdev_raid_delete(NULL, NULL); 1124 create_raid_bdev_delete_req(&destroy_req, "raid2", 0); 1125 rpc_bdev_raid_delete(NULL, NULL); 1126 raid_bdev_exit(); 1127 base_bdevs_cleanup(); 1128 reset_globals(); 1129 } 1130 1131 static void 1132 test_delete_raid_invalid_args(void) 1133 { 1134 struct rpc_bdev_raid_create construct_req; 1135 struct rpc_bdev_raid_delete destroy_req; 1136 1137 set_globals(); 1138 CU_ASSERT(raid_bdev_init() == 0); 1139 1140 verify_raid_bdev_present("raid1", false); 1141 create_raid_bdev_create_req(&construct_req, "raid1", 0, true, 0); 1142 rpc_bdev_raid_create(NULL, NULL); 1143 CU_ASSERT(g_rpc_err == 0); 1144 verify_raid_bdev(&construct_req, true, RAID_BDEV_STATE_ONLINE); 1145 free_test_req(&construct_req); 1146 1147 create_raid_bdev_delete_req(&destroy_req, "raid2", 0); 1148 rpc_bdev_raid_delete(NULL, NULL); 1149 CU_ASSERT(g_rpc_err == 1); 1150 1151 create_raid_bdev_delete_req(&destroy_req, "raid1", 1); 1152 rpc_bdev_raid_delete(NULL, NULL); 1153 CU_ASSERT(g_rpc_err == 1); 1154 free(destroy_req.name); 1155 verify_raid_bdev_present("raid1", true); 1156 1157 create_raid_bdev_delete_req(&destroy_req, "raid1", 0); 1158 rpc_bdev_raid_delete(NULL, NULL); 1159 CU_ASSERT(g_rpc_err == 0); 1160 verify_raid_bdev_present("raid1", false); 1161 1162 raid_bdev_exit(); 1163 base_bdevs_cleanup(); 1164 reset_globals(); 1165 } 1166 1167 static void 1168 test_io_channel(void) 1169 { 1170 struct rpc_bdev_raid_create req; 1171 struct rpc_bdev_raid_delete destroy_req; 1172 struct raid_bdev *pbdev; 1173 struct raid_bdev_io_channel *ch_ctx; 1174 uint8_t i; 1175 1176 set_globals(); 1177 CU_ASSERT(raid_bdev_init() == 0); 1178 1179 create_raid_bdev_create_req(&req, "raid1", 0, true, 0); 1180 verify_raid_bdev_present("raid1", false); 1181 rpc_bdev_raid_create(NULL, NULL); 1182 CU_ASSERT(g_rpc_err == 0); 1183 verify_raid_bdev(&req, true, RAID_BDEV_STATE_ONLINE); 1184 1185 TAILQ_FOREACH(pbdev, &g_raid_bdev_list, global_link) { 1186 if (strcmp(pbdev->bdev.name, "raid1") == 0) { 1187 break; 1188 } 1189 } 1190 CU_ASSERT(pbdev != NULL); 1191 ch_ctx = calloc(1, sizeof(struct raid_bdev_io_channel)); 1192 SPDK_CU_ASSERT_FATAL(ch_ctx != NULL); 1193 1194 CU_ASSERT(raid_bdev_create_cb(pbdev, ch_ctx) == 0); 1195 for (i = 0; i < req.base_bdevs.num_base_bdevs; i++) { 1196 CU_ASSERT(ch_ctx->base_channel && ch_ctx->base_channel[i] == &g_io_channel); 1197 } 1198 raid_bdev_destroy_cb(pbdev, ch_ctx); 1199 CU_ASSERT(ch_ctx->base_channel == NULL); 1200 free_test_req(&req); 1201 1202 create_raid_bdev_delete_req(&destroy_req, "raid1", 0); 1203 rpc_bdev_raid_delete(NULL, NULL); 1204 CU_ASSERT(g_rpc_err == 0); 1205 verify_raid_bdev_present("raid1", false); 1206 1207 free(ch_ctx); 1208 raid_bdev_exit(); 1209 base_bdevs_cleanup(); 1210 reset_globals(); 1211 } 1212 1213 static void 1214 test_write_io(void) 1215 { 1216 struct rpc_bdev_raid_create req; 1217 struct rpc_bdev_raid_delete destroy_req; 1218 struct raid_bdev *pbdev; 1219 struct spdk_io_channel *ch; 1220 struct raid_bdev_io_channel *ch_ctx; 1221 uint8_t i; 1222 struct spdk_bdev_io *bdev_io; 1223 uint64_t io_len; 1224 uint64_t lba = 0; 1225 struct spdk_io_channel *ch_b; 1226 struct spdk_bdev_channel *ch_b_ctx; 1227 1228 set_globals(); 1229 CU_ASSERT(raid_bdev_init() == 0); 1230 1231 create_raid_bdev_create_req(&req, "raid1", 0, true, 0); 1232 verify_raid_bdev_present("raid1", false); 1233 rpc_bdev_raid_create(NULL, NULL); 1234 CU_ASSERT(g_rpc_err == 0); 1235 verify_raid_bdev(&req, true, RAID_BDEV_STATE_ONLINE); 1236 TAILQ_FOREACH(pbdev, &g_raid_bdev_list, global_link) { 1237 if (strcmp(pbdev->bdev.name, "raid1") == 0) { 1238 break; 1239 } 1240 } 1241 CU_ASSERT(pbdev != NULL); 1242 ch = calloc(1, sizeof(struct spdk_io_channel) + sizeof(struct raid_bdev_io_channel)); 1243 SPDK_CU_ASSERT_FATAL(ch != NULL); 1244 1245 ch_b = calloc(1, sizeof(struct spdk_io_channel) + sizeof(struct spdk_bdev_channel)); 1246 SPDK_CU_ASSERT_FATAL(ch_b != NULL); 1247 ch_b_ctx = spdk_io_channel_get_ctx(ch_b); 1248 ch_b_ctx->channel = ch; 1249 1250 ch_ctx = spdk_io_channel_get_ctx(ch); 1251 SPDK_CU_ASSERT_FATAL(ch_ctx != NULL); 1252 1253 CU_ASSERT(raid_bdev_create_cb(pbdev, ch_ctx) == 0); 1254 for (i = 0; i < req.base_bdevs.num_base_bdevs; i++) { 1255 CU_ASSERT(ch_ctx->base_channel && ch_ctx->base_channel[i] == &g_io_channel); 1256 } 1257 1258 /* test 2 IO sizes based on global strip size set earlier */ 1259 for (i = 0; i < 2; i++) { 1260 bdev_io = calloc(1, sizeof(struct spdk_bdev_io) + sizeof(struct raid_bdev_io)); 1261 SPDK_CU_ASSERT_FATAL(bdev_io != NULL); 1262 io_len = (g_strip_size / 2) << i; 1263 bdev_io_initialize(bdev_io, ch_b, &pbdev->bdev, lba, io_len, SPDK_BDEV_IO_TYPE_WRITE); 1264 lba += g_strip_size; 1265 memset(g_io_output, 0, ((g_max_io_size / g_strip_size) + 1) * sizeof(struct io_output)); 1266 g_io_output_index = 0; 1267 raid_bdev_submit_request(ch, bdev_io); 1268 verify_io(bdev_io, req.base_bdevs.num_base_bdevs, ch_ctx, pbdev, 1269 g_child_io_status_flag); 1270 bdev_io_cleanup(bdev_io); 1271 } 1272 1273 free_test_req(&req); 1274 raid_bdev_destroy_cb(pbdev, ch_ctx); 1275 CU_ASSERT(ch_ctx->base_channel == NULL); 1276 free(ch); 1277 free(ch_b); 1278 create_raid_bdev_delete_req(&destroy_req, "raid1", 0); 1279 rpc_bdev_raid_delete(NULL, NULL); 1280 CU_ASSERT(g_rpc_err == 0); 1281 verify_raid_bdev_present("raid1", false); 1282 1283 raid_bdev_exit(); 1284 base_bdevs_cleanup(); 1285 reset_globals(); 1286 } 1287 1288 static void 1289 test_read_io(void) 1290 { 1291 struct rpc_bdev_raid_create req; 1292 struct rpc_bdev_raid_delete destroy_req; 1293 struct raid_bdev *pbdev; 1294 struct spdk_io_channel *ch; 1295 struct raid_bdev_io_channel *ch_ctx; 1296 uint8_t i; 1297 struct spdk_bdev_io *bdev_io; 1298 uint64_t io_len; 1299 uint64_t lba; 1300 struct spdk_io_channel *ch_b; 1301 struct spdk_bdev_channel *ch_b_ctx; 1302 1303 set_globals(); 1304 CU_ASSERT(raid_bdev_init() == 0); 1305 1306 verify_raid_bdev_present("raid1", false); 1307 create_raid_bdev_create_req(&req, "raid1", 0, true, 0); 1308 rpc_bdev_raid_create(NULL, NULL); 1309 CU_ASSERT(g_rpc_err == 0); 1310 verify_raid_bdev(&req, true, RAID_BDEV_STATE_ONLINE); 1311 TAILQ_FOREACH(pbdev, &g_raid_bdev_list, global_link) { 1312 if (strcmp(pbdev->bdev.name, "raid1") == 0) { 1313 break; 1314 } 1315 } 1316 CU_ASSERT(pbdev != NULL); 1317 ch = calloc(1, sizeof(struct spdk_io_channel) + sizeof(struct raid_bdev_io_channel)); 1318 SPDK_CU_ASSERT_FATAL(ch != NULL); 1319 1320 ch_b = calloc(1, sizeof(struct spdk_io_channel) + sizeof(struct spdk_bdev_channel)); 1321 SPDK_CU_ASSERT_FATAL(ch_b != NULL); 1322 ch_b_ctx = spdk_io_channel_get_ctx(ch_b); 1323 ch_b_ctx->channel = ch; 1324 1325 ch_ctx = spdk_io_channel_get_ctx(ch); 1326 SPDK_CU_ASSERT_FATAL(ch_ctx != NULL); 1327 1328 CU_ASSERT(raid_bdev_create_cb(pbdev, ch_ctx) == 0); 1329 for (i = 0; i < req.base_bdevs.num_base_bdevs; i++) { 1330 CU_ASSERT(ch_ctx->base_channel && ch_ctx->base_channel[i] == &g_io_channel); 1331 } 1332 free_test_req(&req); 1333 1334 /* test 2 IO sizes based on global strip size set earlier */ 1335 lba = 0; 1336 for (i = 0; i < 2; i++) { 1337 bdev_io = calloc(1, sizeof(struct spdk_bdev_io) + sizeof(struct raid_bdev_io)); 1338 SPDK_CU_ASSERT_FATAL(bdev_io != NULL); 1339 io_len = (g_strip_size / 2) << i; 1340 bdev_io_initialize(bdev_io, ch_b, &pbdev->bdev, lba, io_len, SPDK_BDEV_IO_TYPE_READ); 1341 lba += g_strip_size; 1342 memset(g_io_output, 0, ((g_max_io_size / g_strip_size) + 1) * sizeof(struct io_output)); 1343 g_io_output_index = 0; 1344 raid_bdev_submit_request(ch, bdev_io); 1345 verify_io(bdev_io, req.base_bdevs.num_base_bdevs, ch_ctx, pbdev, 1346 g_child_io_status_flag); 1347 bdev_io_cleanup(bdev_io); 1348 } 1349 1350 raid_bdev_destroy_cb(pbdev, ch_ctx); 1351 CU_ASSERT(ch_ctx->base_channel == NULL); 1352 free(ch); 1353 free(ch_b); 1354 create_raid_bdev_delete_req(&destroy_req, "raid1", 0); 1355 rpc_bdev_raid_delete(NULL, NULL); 1356 CU_ASSERT(g_rpc_err == 0); 1357 verify_raid_bdev_present("raid1", false); 1358 1359 raid_bdev_exit(); 1360 base_bdevs_cleanup(); 1361 reset_globals(); 1362 } 1363 1364 static void 1365 raid_bdev_io_generate_by_strips(uint64_t n_strips) 1366 { 1367 uint64_t lba; 1368 uint64_t nblocks; 1369 uint64_t start_offset; 1370 uint64_t end_offset; 1371 uint64_t offsets_in_strip[3]; 1372 uint64_t start_bdev_idx; 1373 uint64_t start_bdev_offset; 1374 uint64_t start_bdev_idxs[3]; 1375 int i, j, l; 1376 1377 /* 3 different situations of offset in strip */ 1378 offsets_in_strip[0] = 0; 1379 offsets_in_strip[1] = g_strip_size >> 1; 1380 offsets_in_strip[2] = g_strip_size - 1; 1381 1382 /* 3 different situations of start_bdev_idx */ 1383 start_bdev_idxs[0] = 0; 1384 start_bdev_idxs[1] = g_max_base_drives >> 1; 1385 start_bdev_idxs[2] = g_max_base_drives - 1; 1386 1387 /* consider different offset in strip */ 1388 for (i = 0; i < 3; i++) { 1389 start_offset = offsets_in_strip[i]; 1390 for (j = 0; j < 3; j++) { 1391 end_offset = offsets_in_strip[j]; 1392 if (n_strips == 1 && start_offset > end_offset) { 1393 continue; 1394 } 1395 1396 /* consider at which base_bdev lba is started. */ 1397 for (l = 0; l < 3; l++) { 1398 start_bdev_idx = start_bdev_idxs[l]; 1399 start_bdev_offset = start_bdev_idx * g_strip_size; 1400 lba = g_lba_offset + start_bdev_offset + start_offset; 1401 nblocks = (n_strips - 1) * g_strip_size + end_offset - start_offset + 1; 1402 1403 g_io_ranges[g_io_range_idx].lba = lba; 1404 g_io_ranges[g_io_range_idx].nblocks = nblocks; 1405 1406 SPDK_CU_ASSERT_FATAL(g_io_range_idx < MAX_TEST_IO_RANGE); 1407 g_io_range_idx++; 1408 } 1409 } 1410 } 1411 } 1412 1413 static void 1414 raid_bdev_io_generate(void) 1415 { 1416 uint64_t n_strips; 1417 uint64_t n_strips_span = g_max_base_drives; 1418 uint64_t n_strips_times[5] = {g_max_base_drives + 1, g_max_base_drives * 2 - 1, 1419 g_max_base_drives * 2, g_max_base_drives * 3, 1420 g_max_base_drives * 4 1421 }; 1422 uint32_t i; 1423 1424 g_io_range_idx = 0; 1425 1426 /* consider different number of strips from 1 to strips spanned base bdevs, 1427 * and even to times of strips spanned base bdevs 1428 */ 1429 for (n_strips = 1; n_strips < n_strips_span; n_strips++) { 1430 raid_bdev_io_generate_by_strips(n_strips); 1431 } 1432 1433 for (i = 0; i < SPDK_COUNTOF(n_strips_times); i++) { 1434 n_strips = n_strips_times[i]; 1435 raid_bdev_io_generate_by_strips(n_strips); 1436 } 1437 } 1438 1439 static void 1440 test_unmap_io(void) 1441 { 1442 struct rpc_bdev_raid_create req; 1443 struct rpc_bdev_raid_delete destroy_req; 1444 struct raid_bdev *pbdev; 1445 struct spdk_io_channel *ch; 1446 struct raid_bdev_io_channel *ch_ctx; 1447 uint8_t i; 1448 struct spdk_bdev_io *bdev_io; 1449 uint32_t count; 1450 uint64_t io_len; 1451 uint64_t lba; 1452 1453 set_globals(); 1454 CU_ASSERT(raid_bdev_init() == 0); 1455 1456 verify_raid_bdev_present("raid1", false); 1457 create_raid_bdev_create_req(&req, "raid1", 0, true, 0); 1458 rpc_bdev_raid_create(NULL, NULL); 1459 CU_ASSERT(g_rpc_err == 0); 1460 verify_raid_bdev(&req, true, RAID_BDEV_STATE_ONLINE); 1461 TAILQ_FOREACH(pbdev, &g_raid_bdev_list, global_link) { 1462 if (strcmp(pbdev->bdev.name, "raid1") == 0) { 1463 break; 1464 } 1465 } 1466 CU_ASSERT(pbdev != NULL); 1467 ch = calloc(1, sizeof(struct spdk_io_channel) + sizeof(struct raid_bdev_io_channel)); 1468 SPDK_CU_ASSERT_FATAL(ch != NULL); 1469 ch_ctx = spdk_io_channel_get_ctx(ch); 1470 SPDK_CU_ASSERT_FATAL(ch_ctx != NULL); 1471 1472 CU_ASSERT(raid_bdev_create_cb(pbdev, ch_ctx) == 0); 1473 for (i = 0; i < req.base_bdevs.num_base_bdevs; i++) { 1474 SPDK_CU_ASSERT_FATAL(ch_ctx->base_channel && ch_ctx->base_channel[i] == &g_io_channel); 1475 } 1476 1477 CU_ASSERT(raid_bdev_io_type_supported(pbdev, SPDK_BDEV_IO_TYPE_UNMAP) == true); 1478 CU_ASSERT(raid_bdev_io_type_supported(pbdev, SPDK_BDEV_IO_TYPE_FLUSH) == true); 1479 1480 raid_bdev_io_generate(); 1481 for (count = 0; count < g_io_range_idx; count++) { 1482 bdev_io = calloc(1, sizeof(struct spdk_bdev_io) + sizeof(struct raid_bdev_io)); 1483 SPDK_CU_ASSERT_FATAL(bdev_io != NULL); 1484 io_len = g_io_ranges[count].nblocks; 1485 lba = g_io_ranges[count].lba; 1486 bdev_io_initialize(bdev_io, ch, &pbdev->bdev, lba, io_len, SPDK_BDEV_IO_TYPE_UNMAP); 1487 memset(g_io_output, 0, g_max_base_drives * sizeof(struct io_output)); 1488 g_io_output_index = 0; 1489 raid_bdev_submit_request(ch, bdev_io); 1490 verify_io_without_payload(bdev_io, req.base_bdevs.num_base_bdevs, ch_ctx, pbdev, 1491 g_child_io_status_flag); 1492 bdev_io_cleanup(bdev_io); 1493 } 1494 free_test_req(&req); 1495 1496 raid_bdev_destroy_cb(pbdev, ch_ctx); 1497 CU_ASSERT(ch_ctx->base_channel == NULL); 1498 free(ch); 1499 create_raid_bdev_delete_req(&destroy_req, "raid1", 0); 1500 rpc_bdev_raid_delete(NULL, NULL); 1501 CU_ASSERT(g_rpc_err == 0); 1502 verify_raid_bdev_present("raid1", false); 1503 1504 raid_bdev_exit(); 1505 base_bdevs_cleanup(); 1506 reset_globals(); 1507 } 1508 1509 /* Test IO failures */ 1510 static void 1511 test_io_failure(void) 1512 { 1513 struct rpc_bdev_raid_create req; 1514 struct rpc_bdev_raid_delete destroy_req; 1515 struct raid_bdev *pbdev; 1516 struct spdk_io_channel *ch; 1517 struct raid_bdev_io_channel *ch_ctx; 1518 uint8_t i; 1519 struct spdk_bdev_io *bdev_io; 1520 uint32_t count; 1521 uint64_t io_len; 1522 uint64_t lba; 1523 1524 set_globals(); 1525 CU_ASSERT(raid_bdev_init() == 0); 1526 1527 verify_raid_bdev_present("raid1", false); 1528 create_raid_bdev_create_req(&req, "raid1", 0, true, 0); 1529 rpc_bdev_raid_create(NULL, NULL); 1530 CU_ASSERT(g_rpc_err == 0); 1531 verify_raid_bdev(&req, true, RAID_BDEV_STATE_ONLINE); 1532 TAILQ_FOREACH(pbdev, &g_raid_bdev_list, global_link) { 1533 if (strcmp(pbdev->bdev.name, req.name) == 0) { 1534 break; 1535 } 1536 } 1537 CU_ASSERT(pbdev != NULL); 1538 ch = calloc(1, sizeof(struct spdk_io_channel) + sizeof(struct raid_bdev_io_channel)); 1539 SPDK_CU_ASSERT_FATAL(ch != NULL); 1540 ch_ctx = spdk_io_channel_get_ctx(ch); 1541 SPDK_CU_ASSERT_FATAL(ch_ctx != NULL); 1542 1543 CU_ASSERT(raid_bdev_create_cb(pbdev, ch_ctx) == 0); 1544 for (i = 0; i < req.base_bdevs.num_base_bdevs; i++) { 1545 CU_ASSERT(ch_ctx->base_channel && ch_ctx->base_channel[i] == &g_io_channel); 1546 } 1547 free_test_req(&req); 1548 1549 lba = 0; 1550 for (count = 0; count < 1; count++) { 1551 bdev_io = calloc(1, sizeof(struct spdk_bdev_io) + sizeof(struct raid_bdev_io)); 1552 SPDK_CU_ASSERT_FATAL(bdev_io != NULL); 1553 io_len = (g_strip_size / 2) << count; 1554 bdev_io_initialize(bdev_io, ch, &pbdev->bdev, lba, io_len, SPDK_BDEV_IO_TYPE_INVALID); 1555 lba += g_strip_size; 1556 memset(g_io_output, 0, ((g_max_io_size / g_strip_size) + 1) * sizeof(struct io_output)); 1557 g_io_output_index = 0; 1558 raid_bdev_submit_request(ch, bdev_io); 1559 verify_io(bdev_io, req.base_bdevs.num_base_bdevs, ch_ctx, pbdev, 1560 INVALID_IO_SUBMIT); 1561 bdev_io_cleanup(bdev_io); 1562 } 1563 1564 1565 lba = 0; 1566 g_child_io_status_flag = false; 1567 for (count = 0; count < 1; count++) { 1568 bdev_io = calloc(1, sizeof(struct spdk_bdev_io) + sizeof(struct raid_bdev_io)); 1569 SPDK_CU_ASSERT_FATAL(bdev_io != NULL); 1570 io_len = (g_strip_size / 2) << count; 1571 bdev_io_initialize(bdev_io, ch, &pbdev->bdev, lba, io_len, SPDK_BDEV_IO_TYPE_WRITE); 1572 lba += g_strip_size; 1573 memset(g_io_output, 0, ((g_max_io_size / g_strip_size) + 1) * sizeof(struct io_output)); 1574 g_io_output_index = 0; 1575 raid_bdev_submit_request(ch, bdev_io); 1576 verify_io(bdev_io, req.base_bdevs.num_base_bdevs, ch_ctx, pbdev, 1577 g_child_io_status_flag); 1578 bdev_io_cleanup(bdev_io); 1579 } 1580 1581 raid_bdev_destroy_cb(pbdev, ch_ctx); 1582 CU_ASSERT(ch_ctx->base_channel == NULL); 1583 free(ch); 1584 create_raid_bdev_delete_req(&destroy_req, "raid1", 0); 1585 rpc_bdev_raid_delete(NULL, NULL); 1586 CU_ASSERT(g_rpc_err == 0); 1587 verify_raid_bdev_present("raid1", false); 1588 1589 raid_bdev_exit(); 1590 base_bdevs_cleanup(); 1591 reset_globals(); 1592 } 1593 1594 /* Test reset IO */ 1595 static void 1596 test_reset_io(void) 1597 { 1598 struct rpc_bdev_raid_create req; 1599 struct rpc_bdev_raid_delete destroy_req; 1600 struct raid_bdev *pbdev; 1601 struct spdk_io_channel *ch; 1602 struct raid_bdev_io_channel *ch_ctx; 1603 uint8_t i; 1604 struct spdk_bdev_io *bdev_io; 1605 1606 set_globals(); 1607 CU_ASSERT(raid_bdev_init() == 0); 1608 1609 verify_raid_bdev_present("raid1", false); 1610 create_raid_bdev_create_req(&req, "raid1", 0, true, 0); 1611 rpc_bdev_raid_create(NULL, NULL); 1612 CU_ASSERT(g_rpc_err == 0); 1613 verify_raid_bdev(&req, true, RAID_BDEV_STATE_ONLINE); 1614 TAILQ_FOREACH(pbdev, &g_raid_bdev_list, global_link) { 1615 if (strcmp(pbdev->bdev.name, "raid1") == 0) { 1616 break; 1617 } 1618 } 1619 CU_ASSERT(pbdev != NULL); 1620 ch = calloc(1, sizeof(struct spdk_io_channel) + sizeof(struct raid_bdev_io_channel)); 1621 SPDK_CU_ASSERT_FATAL(ch != NULL); 1622 ch_ctx = spdk_io_channel_get_ctx(ch); 1623 SPDK_CU_ASSERT_FATAL(ch_ctx != NULL); 1624 1625 SPDK_CU_ASSERT_FATAL(raid_bdev_create_cb(pbdev, ch_ctx) == 0); 1626 for (i = 0; i < req.base_bdevs.num_base_bdevs; i++) { 1627 CU_ASSERT(ch_ctx->base_channel && ch_ctx->base_channel[i] == &g_io_channel); 1628 } 1629 free_test_req(&req); 1630 1631 g_bdev_io_submit_status = 0; 1632 g_child_io_status_flag = true; 1633 1634 CU_ASSERT(raid_bdev_io_type_supported(pbdev, SPDK_BDEV_IO_TYPE_RESET) == true); 1635 1636 bdev_io = calloc(1, sizeof(struct spdk_bdev_io) + sizeof(struct raid_bdev_io)); 1637 SPDK_CU_ASSERT_FATAL(bdev_io != NULL); 1638 bdev_io_initialize(bdev_io, ch, &pbdev->bdev, 0, 1, SPDK_BDEV_IO_TYPE_RESET); 1639 memset(g_io_output, 0, g_max_base_drives * sizeof(struct io_output)); 1640 g_io_output_index = 0; 1641 raid_bdev_submit_request(ch, bdev_io); 1642 verify_reset_io(bdev_io, req.base_bdevs.num_base_bdevs, ch_ctx, pbdev, 1643 true); 1644 bdev_io_cleanup(bdev_io); 1645 1646 raid_bdev_destroy_cb(pbdev, ch_ctx); 1647 CU_ASSERT(ch_ctx->base_channel == NULL); 1648 free(ch); 1649 create_raid_bdev_delete_req(&destroy_req, "raid1", 0); 1650 rpc_bdev_raid_delete(NULL, NULL); 1651 CU_ASSERT(g_rpc_err == 0); 1652 verify_raid_bdev_present("raid1", false); 1653 1654 raid_bdev_exit(); 1655 base_bdevs_cleanup(); 1656 reset_globals(); 1657 } 1658 1659 /* Create multiple raids, destroy raids without IO, get_raids related tests */ 1660 static void 1661 test_multi_raid_no_io(void) 1662 { 1663 struct rpc_bdev_raid_create *construct_req; 1664 struct rpc_bdev_raid_delete destroy_req; 1665 struct rpc_bdev_raid_get_bdevs get_raids_req; 1666 uint8_t i; 1667 char name[16]; 1668 uint8_t bbdev_idx = 0; 1669 1670 set_globals(); 1671 construct_req = calloc(MAX_RAIDS, sizeof(struct rpc_bdev_raid_create)); 1672 SPDK_CU_ASSERT_FATAL(construct_req != NULL); 1673 CU_ASSERT(raid_bdev_init() == 0); 1674 for (i = 0; i < g_max_raids; i++) { 1675 snprintf(name, 16, "%s%u", "raid", i); 1676 verify_raid_bdev_present(name, false); 1677 create_raid_bdev_create_req(&construct_req[i], name, bbdev_idx, true, 0); 1678 bbdev_idx += g_max_base_drives; 1679 rpc_bdev_raid_create(NULL, NULL); 1680 CU_ASSERT(g_rpc_err == 0); 1681 verify_raid_bdev(&construct_req[i], true, RAID_BDEV_STATE_ONLINE); 1682 } 1683 1684 create_get_raids_req(&get_raids_req, "all", 0); 1685 rpc_bdev_raid_get_bdevs(NULL, NULL); 1686 CU_ASSERT(g_rpc_err == 0); 1687 verify_get_raids(construct_req, g_max_raids, g_get_raids_output, g_get_raids_count); 1688 for (i = 0; i < g_get_raids_count; i++) { 1689 free(g_get_raids_output[i]); 1690 } 1691 1692 create_get_raids_req(&get_raids_req, "online", 0); 1693 rpc_bdev_raid_get_bdevs(NULL, NULL); 1694 CU_ASSERT(g_rpc_err == 0); 1695 verify_get_raids(construct_req, g_max_raids, g_get_raids_output, g_get_raids_count); 1696 for (i = 0; i < g_get_raids_count; i++) { 1697 free(g_get_raids_output[i]); 1698 } 1699 1700 create_get_raids_req(&get_raids_req, "configuring", 0); 1701 rpc_bdev_raid_get_bdevs(NULL, NULL); 1702 CU_ASSERT(g_rpc_err == 0); 1703 CU_ASSERT(g_get_raids_count == 0); 1704 1705 create_get_raids_req(&get_raids_req, "offline", 0); 1706 rpc_bdev_raid_get_bdevs(NULL, NULL); 1707 CU_ASSERT(g_rpc_err == 0); 1708 CU_ASSERT(g_get_raids_count == 0); 1709 1710 create_get_raids_req(&get_raids_req, "invalid_category", 0); 1711 rpc_bdev_raid_get_bdevs(NULL, NULL); 1712 CU_ASSERT(g_rpc_err == 1); 1713 CU_ASSERT(g_get_raids_count == 0); 1714 1715 create_get_raids_req(&get_raids_req, "all", 1); 1716 rpc_bdev_raid_get_bdevs(NULL, NULL); 1717 CU_ASSERT(g_rpc_err == 1); 1718 free(get_raids_req.category); 1719 CU_ASSERT(g_get_raids_count == 0); 1720 1721 create_get_raids_req(&get_raids_req, "all", 0); 1722 rpc_bdev_raid_get_bdevs(NULL, NULL); 1723 CU_ASSERT(g_rpc_err == 0); 1724 CU_ASSERT(g_get_raids_count == g_max_raids); 1725 for (i = 0; i < g_get_raids_count; i++) { 1726 free(g_get_raids_output[i]); 1727 } 1728 1729 for (i = 0; i < g_max_raids; i++) { 1730 SPDK_CU_ASSERT_FATAL(construct_req[i].name != NULL); 1731 snprintf(name, 16, "%s", construct_req[i].name); 1732 create_raid_bdev_delete_req(&destroy_req, name, 0); 1733 rpc_bdev_raid_delete(NULL, NULL); 1734 CU_ASSERT(g_rpc_err == 0); 1735 verify_raid_bdev_present(name, false); 1736 } 1737 raid_bdev_exit(); 1738 for (i = 0; i < g_max_raids; i++) { 1739 free_test_req(&construct_req[i]); 1740 } 1741 free(construct_req); 1742 base_bdevs_cleanup(); 1743 reset_globals(); 1744 } 1745 1746 /* Create multiple raids, fire IOs on raids */ 1747 static void 1748 test_multi_raid_with_io(void) 1749 { 1750 struct rpc_bdev_raid_create *construct_req; 1751 struct rpc_bdev_raid_delete destroy_req; 1752 uint8_t i, j; 1753 char name[16]; 1754 uint8_t bbdev_idx = 0; 1755 struct raid_bdev *pbdev; 1756 struct spdk_io_channel *ch; 1757 struct raid_bdev_io_channel *ch_ctx = NULL; 1758 struct spdk_bdev_io *bdev_io; 1759 uint64_t io_len; 1760 uint64_t lba = 0; 1761 int16_t iotype; 1762 struct spdk_io_channel *ch_b; 1763 struct spdk_bdev_channel *ch_b_ctx; 1764 1765 set_globals(); 1766 construct_req = calloc(g_max_raids, sizeof(struct rpc_bdev_raid_create)); 1767 SPDK_CU_ASSERT_FATAL(construct_req != NULL); 1768 CU_ASSERT(raid_bdev_init() == 0); 1769 ch = calloc(g_max_raids, sizeof(struct spdk_io_channel) + sizeof(struct raid_bdev_io_channel)); 1770 SPDK_CU_ASSERT_FATAL(ch != NULL); 1771 1772 ch_b = calloc(1, sizeof(struct spdk_io_channel) + sizeof(struct spdk_bdev_channel)); 1773 SPDK_CU_ASSERT_FATAL(ch_b != NULL); 1774 ch_b_ctx = spdk_io_channel_get_ctx(ch_b); 1775 ch_b_ctx->channel = ch; 1776 1777 for (i = 0; i < g_max_raids; i++) { 1778 snprintf(name, 16, "%s%u", "raid", i); 1779 verify_raid_bdev_present(name, false); 1780 create_raid_bdev_create_req(&construct_req[i], name, bbdev_idx, true, 0); 1781 bbdev_idx += g_max_base_drives; 1782 rpc_bdev_raid_create(NULL, NULL); 1783 CU_ASSERT(g_rpc_err == 0); 1784 verify_raid_bdev(&construct_req[i], true, RAID_BDEV_STATE_ONLINE); 1785 TAILQ_FOREACH(pbdev, &g_raid_bdev_list, global_link) { 1786 if (strcmp(pbdev->bdev.name, construct_req[i].name) == 0) { 1787 break; 1788 } 1789 } 1790 CU_ASSERT(pbdev != NULL); 1791 ch_ctx = spdk_io_channel_get_ctx(&ch[i]); 1792 SPDK_CU_ASSERT_FATAL(ch_ctx != NULL); 1793 CU_ASSERT(raid_bdev_create_cb(pbdev, ch_ctx) == 0); 1794 SPDK_CU_ASSERT_FATAL(ch_ctx->base_channel != NULL); 1795 for (j = 0; j < construct_req[i].base_bdevs.num_base_bdevs; j++) { 1796 CU_ASSERT(ch_ctx->base_channel[j] == &g_io_channel); 1797 } 1798 } 1799 1800 /* This will perform a write on the first raid and a read on the second. It can be 1801 * expanded in the future to perform r/w on each raid device in the event that 1802 * multiple raid levels are supported. 1803 */ 1804 for (i = 0; i < g_max_raids; i++) { 1805 bdev_io = calloc(1, sizeof(struct spdk_bdev_io) + sizeof(struct raid_bdev_io)); 1806 SPDK_CU_ASSERT_FATAL(bdev_io != NULL); 1807 io_len = g_strip_size; 1808 iotype = (i) ? SPDK_BDEV_IO_TYPE_WRITE : SPDK_BDEV_IO_TYPE_READ; 1809 memset(g_io_output, 0, ((g_max_io_size / g_strip_size) + 1) * sizeof(struct io_output)); 1810 g_io_output_index = 0; 1811 TAILQ_FOREACH(pbdev, &g_raid_bdev_list, global_link) { 1812 if (strcmp(pbdev->bdev.name, construct_req[i].name) == 0) { 1813 break; 1814 } 1815 } 1816 bdev_io_initialize(bdev_io, ch_b, &pbdev->bdev, lba, io_len, iotype); 1817 CU_ASSERT(pbdev != NULL); 1818 raid_bdev_submit_request(ch, bdev_io); 1819 verify_io(bdev_io, g_max_base_drives, ch_ctx, pbdev, 1820 g_child_io_status_flag); 1821 bdev_io_cleanup(bdev_io); 1822 } 1823 1824 for (i = 0; i < g_max_raids; i++) { 1825 TAILQ_FOREACH(pbdev, &g_raid_bdev_list, global_link) { 1826 if (strcmp(pbdev->bdev.name, construct_req[i].name) == 0) { 1827 break; 1828 } 1829 } 1830 CU_ASSERT(pbdev != NULL); 1831 ch_ctx = spdk_io_channel_get_ctx(&ch[i]); 1832 SPDK_CU_ASSERT_FATAL(ch_ctx != NULL); 1833 raid_bdev_destroy_cb(pbdev, ch_ctx); 1834 CU_ASSERT(ch_ctx->base_channel == NULL); 1835 snprintf(name, 16, "%s", construct_req[i].name); 1836 create_raid_bdev_delete_req(&destroy_req, name, 0); 1837 rpc_bdev_raid_delete(NULL, NULL); 1838 CU_ASSERT(g_rpc_err == 0); 1839 verify_raid_bdev_present(name, false); 1840 } 1841 raid_bdev_exit(); 1842 for (i = 0; i < g_max_raids; i++) { 1843 free_test_req(&construct_req[i]); 1844 } 1845 free(construct_req); 1846 free(ch); 1847 free(ch_b); 1848 base_bdevs_cleanup(); 1849 reset_globals(); 1850 } 1851 1852 static void 1853 test_io_type_supported(void) 1854 { 1855 CU_ASSERT(raid_bdev_io_type_supported(NULL, SPDK_BDEV_IO_TYPE_READ) == true); 1856 CU_ASSERT(raid_bdev_io_type_supported(NULL, SPDK_BDEV_IO_TYPE_WRITE) == true); 1857 CU_ASSERT(raid_bdev_io_type_supported(NULL, SPDK_BDEV_IO_TYPE_INVALID) == false); 1858 } 1859 1860 static void 1861 test_raid_json_dump_info(void) 1862 { 1863 struct rpc_bdev_raid_create req; 1864 struct rpc_bdev_raid_delete destroy_req; 1865 struct raid_bdev *pbdev; 1866 1867 set_globals(); 1868 CU_ASSERT(raid_bdev_init() == 0); 1869 1870 verify_raid_bdev_present("raid1", false); 1871 create_raid_bdev_create_req(&req, "raid1", 0, true, 0); 1872 rpc_bdev_raid_create(NULL, NULL); 1873 CU_ASSERT(g_rpc_err == 0); 1874 verify_raid_bdev(&req, true, RAID_BDEV_STATE_ONLINE); 1875 1876 TAILQ_FOREACH(pbdev, &g_raid_bdev_list, global_link) { 1877 if (strcmp(pbdev->bdev.name, "raid1") == 0) { 1878 break; 1879 } 1880 } 1881 CU_ASSERT(pbdev != NULL); 1882 1883 CU_ASSERT(raid_bdev_dump_info_json(pbdev, NULL) == 0); 1884 1885 free_test_req(&req); 1886 1887 create_raid_bdev_delete_req(&destroy_req, "raid1", 0); 1888 rpc_bdev_raid_delete(NULL, NULL); 1889 CU_ASSERT(g_rpc_err == 0); 1890 verify_raid_bdev_present("raid1", false); 1891 1892 raid_bdev_exit(); 1893 base_bdevs_cleanup(); 1894 reset_globals(); 1895 } 1896 1897 static void 1898 test_context_size(void) 1899 { 1900 CU_ASSERT(raid_bdev_get_ctx_size() == sizeof(struct raid_bdev_io)); 1901 } 1902 1903 static void 1904 test_raid_level_conversions(void) 1905 { 1906 const char *raid_str; 1907 1908 CU_ASSERT(raid_bdev_str_to_level("abcd123") == INVALID_RAID_LEVEL); 1909 CU_ASSERT(raid_bdev_str_to_level("0") == RAID0); 1910 CU_ASSERT(raid_bdev_str_to_level("raid0") == RAID0); 1911 CU_ASSERT(raid_bdev_str_to_level("RAID0") == RAID0); 1912 1913 raid_str = raid_bdev_level_to_str(INVALID_RAID_LEVEL); 1914 CU_ASSERT(raid_str != NULL && strlen(raid_str) == 0); 1915 raid_str = raid_bdev_level_to_str(1234); 1916 CU_ASSERT(raid_str != NULL && strlen(raid_str) == 0); 1917 raid_str = raid_bdev_level_to_str(RAID0); 1918 CU_ASSERT(raid_str != NULL && strcmp(raid_str, "raid0") == 0); 1919 } 1920 1921 int 1922 main(int argc, char **argv) 1923 { 1924 CU_pSuite suite = NULL; 1925 unsigned int num_failures; 1926 1927 CU_set_error_action(CUEA_ABORT); 1928 CU_initialize_registry(); 1929 1930 suite = CU_add_suite("raid", NULL, NULL); 1931 1932 CU_ADD_TEST(suite, test_create_raid); 1933 CU_ADD_TEST(suite, test_delete_raid); 1934 CU_ADD_TEST(suite, test_create_raid_invalid_args); 1935 CU_ADD_TEST(suite, test_delete_raid_invalid_args); 1936 CU_ADD_TEST(suite, test_io_channel); 1937 CU_ADD_TEST(suite, test_reset_io); 1938 CU_ADD_TEST(suite, test_write_io); 1939 CU_ADD_TEST(suite, test_read_io); 1940 CU_ADD_TEST(suite, test_unmap_io); 1941 CU_ADD_TEST(suite, test_io_failure); 1942 CU_ADD_TEST(suite, test_multi_raid_no_io); 1943 CU_ADD_TEST(suite, test_multi_raid_with_io); 1944 CU_ADD_TEST(suite, test_io_type_supported); 1945 CU_ADD_TEST(suite, test_raid_json_dump_info); 1946 CU_ADD_TEST(suite, test_context_size); 1947 CU_ADD_TEST(suite, test_raid_level_conversions); 1948 1949 allocate_threads(1); 1950 set_thread(0); 1951 1952 CU_basic_set_mode(CU_BRM_VERBOSE); 1953 set_test_opts(); 1954 CU_basic_run_tests(); 1955 num_failures = CU_get_number_of_failures(); 1956 CU_cleanup_registry(); 1957 1958 free_threads(); 1959 1960 return num_failures; 1961 } 1962