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/stdinc.h" 35 #include "spdk_cunit.h" 36 #include "spdk/env.h" 37 #include "spdk_internal/mock.h" 38 #include "thread/thread_internal.h" 39 #include "bdev/raid/bdev_raid.c" 40 #include "bdev/raid/bdev_raid_rpc.c" 41 #include "bdev/raid/raid0.c" 42 #include "common/lib/ut_multithread.c" 43 44 #define MAX_BASE_DRIVES 32 45 #define MAX_RAIDS 2 46 #define INVALID_IO_SUBMIT 0xFFFF 47 #define MAX_TEST_IO_RANGE (3 * 3 * 3 * (MAX_BASE_DRIVES + 5)) 48 #define BLOCK_CNT (1024ul * 1024ul * 1024ul * 1024ul) 49 50 struct spdk_bdev_channel { 51 struct spdk_io_channel *channel; 52 }; 53 54 struct spdk_bdev_desc { 55 struct spdk_bdev *bdev; 56 }; 57 58 /* Data structure to capture the output of IO for verification */ 59 struct io_output { 60 struct spdk_bdev_desc *desc; 61 struct spdk_io_channel *ch; 62 uint64_t offset_blocks; 63 uint64_t num_blocks; 64 spdk_bdev_io_completion_cb cb; 65 void *cb_arg; 66 enum spdk_bdev_io_type iotype; 67 }; 68 69 struct raid_io_ranges { 70 uint64_t lba; 71 uint64_t nblocks; 72 }; 73 74 /* Globals */ 75 int g_bdev_io_submit_status; 76 struct io_output *g_io_output = NULL; 77 uint32_t g_io_output_index; 78 uint32_t g_io_comp_status; 79 bool g_child_io_status_flag; 80 void *g_rpc_req; 81 uint32_t g_rpc_req_size; 82 TAILQ_HEAD(bdev, spdk_bdev); 83 struct bdev g_bdev_list; 84 TAILQ_HEAD(waitq, spdk_bdev_io_wait_entry); 85 struct waitq g_io_waitq; 86 uint32_t g_block_len; 87 uint32_t g_strip_size; 88 uint32_t g_max_io_size; 89 uint8_t g_max_base_drives; 90 uint8_t g_max_raids; 91 uint8_t g_ignore_io_output; 92 uint8_t g_rpc_err; 93 char *g_get_raids_output[MAX_RAIDS]; 94 uint32_t g_get_raids_count; 95 uint8_t g_json_decode_obj_err; 96 uint8_t g_json_decode_obj_create; 97 uint8_t g_config_level_create = 0; 98 uint8_t g_test_multi_raids; 99 struct raid_io_ranges g_io_ranges[MAX_TEST_IO_RANGE]; 100 uint32_t g_io_range_idx; 101 uint64_t g_lba_offset; 102 struct spdk_io_channel g_io_channel; 103 104 DEFINE_STUB_V(spdk_bdev_module_examine_done, (struct spdk_bdev_module *module)); 105 DEFINE_STUB_V(spdk_bdev_module_list_add, (struct spdk_bdev_module *bdev_module)); 106 DEFINE_STUB(spdk_bdev_register, int, (struct spdk_bdev *bdev), 0); 107 DEFINE_STUB(spdk_bdev_io_type_supported, bool, (struct spdk_bdev *bdev, 108 enum spdk_bdev_io_type io_type), true); 109 DEFINE_STUB_V(spdk_bdev_close, (struct spdk_bdev_desc *desc)); 110 DEFINE_STUB(spdk_bdev_flush_blocks, int, (struct spdk_bdev_desc *desc, struct spdk_io_channel *ch, 111 uint64_t offset_blocks, uint64_t num_blocks, spdk_bdev_io_completion_cb cb, 112 void *cb_arg), 0); 113 DEFINE_STUB(spdk_conf_next_section, struct spdk_conf_section *, (struct spdk_conf_section *sp), 114 NULL); 115 DEFINE_STUB_V(spdk_rpc_register_method, (const char *method, spdk_rpc_method_handler func, 116 uint32_t state_mask)); 117 DEFINE_STUB_V(spdk_rpc_register_alias_deprecated, (const char *method, const char *alias)); 118 DEFINE_STUB_V(spdk_jsonrpc_end_result, (struct spdk_jsonrpc_request *request, 119 struct spdk_json_write_ctx *w)); 120 DEFINE_STUB_V(spdk_jsonrpc_send_bool_response, (struct spdk_jsonrpc_request *request, 121 bool value)); 122 DEFINE_STUB(spdk_json_decode_string, int, (const struct spdk_json_val *val, void *out), 0); 123 DEFINE_STUB(spdk_json_decode_uint32, int, (const struct spdk_json_val *val, void *out), 0); 124 DEFINE_STUB(spdk_json_decode_array, int, (const struct spdk_json_val *values, 125 spdk_json_decode_fn decode_func, 126 void *out, size_t max_size, size_t *out_size, size_t stride), 0); 127 DEFINE_STUB(spdk_json_write_name, int, (struct spdk_json_write_ctx *w, const char *name), 0); 128 DEFINE_STUB(spdk_json_write_object_begin, int, (struct spdk_json_write_ctx *w), 0); 129 DEFINE_STUB(spdk_json_write_named_object_begin, int, (struct spdk_json_write_ctx *w, 130 const char *name), 0); 131 DEFINE_STUB(spdk_json_write_object_end, int, (struct spdk_json_write_ctx *w), 0); 132 DEFINE_STUB(spdk_json_write_array_begin, int, (struct spdk_json_write_ctx *w), 0); 133 DEFINE_STUB(spdk_json_write_array_end, int, (struct spdk_json_write_ctx *w), 0); 134 DEFINE_STUB(spdk_json_write_named_array_begin, int, (struct spdk_json_write_ctx *w, 135 const char *name), 0); 136 DEFINE_STUB(spdk_json_write_bool, int, (struct spdk_json_write_ctx *w, bool val), 0); 137 DEFINE_STUB(spdk_json_write_null, int, (struct spdk_json_write_ctx *w), 0); 138 DEFINE_STUB(spdk_strerror, const char *, (int errnum), NULL); 139 DEFINE_STUB(spdk_bdev_queue_io_wait, int, (struct spdk_bdev *bdev, struct spdk_io_channel *ch, 140 struct spdk_bdev_io_wait_entry *entry), 0); 141 142 struct spdk_io_channel * 143 spdk_bdev_get_io_channel(struct spdk_bdev_desc *desc) 144 { 145 g_io_channel.thread = spdk_get_thread(); 146 147 return &g_io_channel; 148 } 149 150 static void 151 set_test_opts(void) 152 { 153 154 g_max_base_drives = MAX_BASE_DRIVES; 155 g_max_raids = MAX_RAIDS; 156 g_block_len = 4096; 157 g_strip_size = 64; 158 g_max_io_size = 1024; 159 160 printf("Test Options\n"); 161 printf("blocklen = %u, strip_size = %u, max_io_size = %u, g_max_base_drives = %u, " 162 "g_max_raids = %u\n", 163 g_block_len, g_strip_size, g_max_io_size, g_max_base_drives, g_max_raids); 164 } 165 166 /* Set globals before every test run */ 167 static void 168 set_globals(void) 169 { 170 uint32_t max_splits; 171 172 g_bdev_io_submit_status = 0; 173 if (g_max_io_size < g_strip_size) { 174 max_splits = 2; 175 } else { 176 max_splits = (g_max_io_size / g_strip_size) + 1; 177 } 178 if (max_splits < g_max_base_drives) { 179 max_splits = g_max_base_drives; 180 } 181 182 g_io_output = calloc(max_splits, sizeof(struct io_output)); 183 SPDK_CU_ASSERT_FATAL(g_io_output != NULL); 184 g_io_output_index = 0; 185 memset(g_get_raids_output, 0, sizeof(g_get_raids_output)); 186 g_get_raids_count = 0; 187 g_io_comp_status = 0; 188 g_ignore_io_output = 0; 189 g_config_level_create = 0; 190 g_rpc_err = 0; 191 g_test_multi_raids = 0; 192 g_child_io_status_flag = true; 193 TAILQ_INIT(&g_bdev_list); 194 TAILQ_INIT(&g_io_waitq); 195 g_rpc_req = NULL; 196 g_rpc_req_size = 0; 197 g_json_decode_obj_err = 0; 198 g_json_decode_obj_create = 0; 199 g_lba_offset = 0; 200 } 201 202 static void 203 base_bdevs_cleanup(void) 204 { 205 struct spdk_bdev *bdev; 206 struct spdk_bdev *bdev_next; 207 208 if (!TAILQ_EMPTY(&g_bdev_list)) { 209 TAILQ_FOREACH_SAFE(bdev, &g_bdev_list, internal.link, bdev_next) { 210 free(bdev->name); 211 TAILQ_REMOVE(&g_bdev_list, bdev, internal.link); 212 free(bdev); 213 } 214 } 215 } 216 217 static void 218 check_and_remove_raid_bdev(struct raid_bdev_config *raid_cfg) 219 { 220 struct raid_bdev *raid_bdev; 221 struct raid_base_bdev_info *base_info; 222 223 /* Get the raid structured allocated if exists */ 224 raid_bdev = raid_cfg->raid_bdev; 225 if (raid_bdev == NULL) { 226 return; 227 } 228 229 assert(raid_bdev->base_bdev_info != NULL); 230 231 RAID_FOR_EACH_BASE_BDEV(raid_bdev, base_info) { 232 if (base_info->bdev) { 233 raid_bdev_free_base_bdev_resource(raid_bdev, base_info); 234 } 235 } 236 assert(raid_bdev->num_base_bdevs_discovered == 0); 237 raid_bdev_cleanup(raid_bdev); 238 } 239 240 /* Reset globals */ 241 static void 242 reset_globals(void) 243 { 244 if (g_io_output) { 245 free(g_io_output); 246 g_io_output = NULL; 247 } 248 g_rpc_req = NULL; 249 g_rpc_req_size = 0; 250 } 251 252 void 253 spdk_bdev_io_get_buf(struct spdk_bdev_io *bdev_io, spdk_bdev_io_get_buf_cb cb, 254 uint64_t len) 255 { 256 cb(bdev_io->internal.ch->channel, bdev_io, true); 257 } 258 259 /* Store the IO completion status in global variable to verify by various tests */ 260 void 261 spdk_bdev_io_complete(struct spdk_bdev_io *bdev_io, enum spdk_bdev_io_status status) 262 { 263 g_io_comp_status = ((status == SPDK_BDEV_IO_STATUS_SUCCESS) ? true : false); 264 } 265 266 static void 267 set_io_output(struct io_output *output, 268 struct spdk_bdev_desc *desc, struct spdk_io_channel *ch, 269 uint64_t offset_blocks, uint64_t num_blocks, 270 spdk_bdev_io_completion_cb cb, void *cb_arg, 271 enum spdk_bdev_io_type iotype) 272 { 273 output->desc = desc; 274 output->ch = ch; 275 output->offset_blocks = offset_blocks; 276 output->num_blocks = num_blocks; 277 output->cb = cb; 278 output->cb_arg = cb_arg; 279 output->iotype = iotype; 280 } 281 282 /* It will cache the split IOs for verification */ 283 int 284 spdk_bdev_writev_blocks(struct spdk_bdev_desc *desc, struct spdk_io_channel *ch, 285 struct iovec *iov, int iovcnt, 286 uint64_t offset_blocks, uint64_t num_blocks, 287 spdk_bdev_io_completion_cb cb, void *cb_arg) 288 { 289 struct io_output *output = &g_io_output[g_io_output_index]; 290 struct spdk_bdev_io *child_io; 291 292 if (g_ignore_io_output) { 293 return 0; 294 } 295 296 if (g_max_io_size < g_strip_size) { 297 SPDK_CU_ASSERT_FATAL(g_io_output_index < 2); 298 } else { 299 SPDK_CU_ASSERT_FATAL(g_io_output_index < (g_max_io_size / g_strip_size) + 1); 300 } 301 if (g_bdev_io_submit_status == 0) { 302 set_io_output(output, desc, ch, offset_blocks, num_blocks, cb, cb_arg, 303 SPDK_BDEV_IO_TYPE_WRITE); 304 g_io_output_index++; 305 306 child_io = calloc(1, sizeof(struct spdk_bdev_io)); 307 SPDK_CU_ASSERT_FATAL(child_io != NULL); 308 cb(child_io, g_child_io_status_flag, cb_arg); 309 } 310 311 return g_bdev_io_submit_status; 312 } 313 314 int 315 spdk_bdev_reset(struct spdk_bdev_desc *desc, struct spdk_io_channel *ch, 316 spdk_bdev_io_completion_cb cb, void *cb_arg) 317 { 318 struct io_output *output = &g_io_output[g_io_output_index]; 319 struct spdk_bdev_io *child_io; 320 321 if (g_ignore_io_output) { 322 return 0; 323 } 324 325 if (g_bdev_io_submit_status == 0) { 326 set_io_output(output, desc, ch, 0, 0, cb, cb_arg, SPDK_BDEV_IO_TYPE_RESET); 327 g_io_output_index++; 328 329 child_io = calloc(1, sizeof(struct spdk_bdev_io)); 330 SPDK_CU_ASSERT_FATAL(child_io != NULL); 331 cb(child_io, g_child_io_status_flag, cb_arg); 332 } 333 334 return g_bdev_io_submit_status; 335 } 336 337 int 338 spdk_bdev_unmap_blocks(struct spdk_bdev_desc *desc, struct spdk_io_channel *ch, 339 uint64_t offset_blocks, uint64_t num_blocks, 340 spdk_bdev_io_completion_cb cb, void *cb_arg) 341 { 342 struct io_output *output = &g_io_output[g_io_output_index]; 343 struct spdk_bdev_io *child_io; 344 345 if (g_ignore_io_output) { 346 return 0; 347 } 348 349 if (g_bdev_io_submit_status == 0) { 350 set_io_output(output, desc, ch, offset_blocks, num_blocks, cb, cb_arg, 351 SPDK_BDEV_IO_TYPE_UNMAP); 352 g_io_output_index++; 353 354 child_io = calloc(1, sizeof(struct spdk_bdev_io)); 355 SPDK_CU_ASSERT_FATAL(child_io != NULL); 356 cb(child_io, g_child_io_status_flag, cb_arg); 357 } 358 359 return g_bdev_io_submit_status; 360 } 361 362 void 363 spdk_bdev_unregister(struct spdk_bdev *bdev, spdk_bdev_unregister_cb cb_fn, void *cb_arg) 364 { 365 bdev->fn_table->destruct(bdev->ctxt); 366 367 if (cb_fn) { 368 cb_fn(cb_arg, 0); 369 } 370 } 371 372 int 373 spdk_bdev_open_ext(const char *bdev_name, bool write, spdk_bdev_event_cb_t event_cb, 374 void *event_ctx, struct spdk_bdev_desc **_desc) 375 { 376 struct spdk_bdev *bdev; 377 378 bdev = spdk_bdev_get_by_name(bdev_name); 379 if (bdev == NULL) { 380 return -ENODEV; 381 } 382 383 *_desc = (void *)bdev; 384 return 0; 385 } 386 387 struct spdk_bdev * 388 spdk_bdev_desc_get_bdev(struct spdk_bdev_desc *desc) 389 { 390 return (void *)desc; 391 } 392 393 char * 394 spdk_sprintf_alloc(const char *format, ...) 395 { 396 return strdup(format); 397 } 398 399 int spdk_json_write_named_uint32(struct spdk_json_write_ctx *w, const char *name, uint32_t val) 400 { 401 struct rpc_bdev_raid_create *req = g_rpc_req; 402 if (strcmp(name, "strip_size_kb") == 0) { 403 CU_ASSERT(req->strip_size_kb == val); 404 } else if (strcmp(name, "blocklen_shift") == 0) { 405 CU_ASSERT(spdk_u32log2(g_block_len) == val); 406 } else if (strcmp(name, "num_base_bdevs") == 0) { 407 CU_ASSERT(req->base_bdevs.num_base_bdevs == val); 408 } else if (strcmp(name, "state") == 0) { 409 CU_ASSERT(val == RAID_BDEV_STATE_ONLINE); 410 } else if (strcmp(name, "destruct_called") == 0) { 411 CU_ASSERT(val == 0); 412 } else if (strcmp(name, "num_base_bdevs_discovered") == 0) { 413 CU_ASSERT(req->base_bdevs.num_base_bdevs == val); 414 } 415 return 0; 416 } 417 418 int spdk_json_write_named_string(struct spdk_json_write_ctx *w, const char *name, const char *val) 419 { 420 struct rpc_bdev_raid_create *req = g_rpc_req; 421 if (strcmp(name, "raid_level") == 0) { 422 CU_ASSERT(strcmp(val, raid_bdev_level_to_str(req->level)) == 0); 423 } 424 return 0; 425 } 426 427 void 428 spdk_bdev_free_io(struct spdk_bdev_io *bdev_io) 429 { 430 if (bdev_io) { 431 free(bdev_io); 432 } 433 } 434 435 /* It will cache split IOs for verification */ 436 int 437 spdk_bdev_readv_blocks(struct spdk_bdev_desc *desc, struct spdk_io_channel *ch, 438 struct iovec *iov, int iovcnt, 439 uint64_t offset_blocks, uint64_t num_blocks, 440 spdk_bdev_io_completion_cb cb, void *cb_arg) 441 { 442 struct io_output *output = &g_io_output[g_io_output_index]; 443 struct spdk_bdev_io *child_io; 444 445 if (g_ignore_io_output) { 446 return 0; 447 } 448 449 SPDK_CU_ASSERT_FATAL(g_io_output_index <= (g_max_io_size / g_strip_size) + 1); 450 if (g_bdev_io_submit_status == 0) { 451 set_io_output(output, desc, ch, offset_blocks, num_blocks, cb, cb_arg, 452 SPDK_BDEV_IO_TYPE_READ); 453 g_io_output_index++; 454 455 child_io = calloc(1, sizeof(struct spdk_bdev_io)); 456 SPDK_CU_ASSERT_FATAL(child_io != NULL); 457 cb(child_io, g_child_io_status_flag, cb_arg); 458 } 459 460 return g_bdev_io_submit_status; 461 } 462 463 void 464 spdk_bdev_module_release_bdev(struct spdk_bdev *bdev) 465 { 466 CU_ASSERT(bdev->internal.claim_module != NULL); 467 bdev->internal.claim_module = NULL; 468 } 469 470 int 471 spdk_bdev_module_claim_bdev(struct spdk_bdev *bdev, struct spdk_bdev_desc *desc, 472 struct spdk_bdev_module *module) 473 { 474 if (bdev->internal.claim_module != NULL) { 475 return -1; 476 } 477 bdev->internal.claim_module = module; 478 return 0; 479 } 480 481 int 482 spdk_json_decode_object(const struct spdk_json_val *values, 483 const struct spdk_json_object_decoder *decoders, size_t num_decoders, 484 void *out) 485 { 486 struct rpc_bdev_raid_create *req, *_out; 487 size_t i; 488 489 if (g_json_decode_obj_err) { 490 return -1; 491 } else if (g_json_decode_obj_create) { 492 req = g_rpc_req; 493 _out = out; 494 495 _out->name = strdup(req->name); 496 SPDK_CU_ASSERT_FATAL(_out->name != NULL); 497 _out->strip_size_kb = req->strip_size_kb; 498 _out->level = req->level; 499 _out->base_bdevs.num_base_bdevs = req->base_bdevs.num_base_bdevs; 500 for (i = 0; i < req->base_bdevs.num_base_bdevs; i++) { 501 _out->base_bdevs.base_bdevs[i] = strdup(req->base_bdevs.base_bdevs[i]); 502 SPDK_CU_ASSERT_FATAL(_out->base_bdevs.base_bdevs[i]); 503 } 504 } else { 505 memcpy(out, g_rpc_req, g_rpc_req_size); 506 } 507 508 return 0; 509 } 510 511 struct spdk_json_write_ctx * 512 spdk_jsonrpc_begin_result(struct spdk_jsonrpc_request *request) 513 { 514 return (void *)1; 515 } 516 517 int 518 spdk_json_write_string(struct spdk_json_write_ctx *w, const char *val) 519 { 520 if (g_test_multi_raids) { 521 g_get_raids_output[g_get_raids_count] = strdup(val); 522 SPDK_CU_ASSERT_FATAL(g_get_raids_output[g_get_raids_count] != NULL); 523 g_get_raids_count++; 524 } 525 526 return 0; 527 } 528 529 void 530 spdk_jsonrpc_send_error_response(struct spdk_jsonrpc_request *request, 531 int error_code, const char *msg) 532 { 533 g_rpc_err = 1; 534 } 535 536 void 537 spdk_jsonrpc_send_error_response_fmt(struct spdk_jsonrpc_request *request, 538 int error_code, const char *fmt, ...) 539 { 540 g_rpc_err = 1; 541 } 542 543 struct spdk_bdev * 544 spdk_bdev_get_by_name(const char *bdev_name) 545 { 546 struct spdk_bdev *bdev; 547 548 if (!TAILQ_EMPTY(&g_bdev_list)) { 549 TAILQ_FOREACH(bdev, &g_bdev_list, internal.link) { 550 if (strcmp(bdev_name, bdev->name) == 0) { 551 return bdev; 552 } 553 } 554 } 555 556 return NULL; 557 } 558 559 static void 560 bdev_io_cleanup(struct spdk_bdev_io *bdev_io) 561 { 562 if (bdev_io->u.bdev.iovs) { 563 if (bdev_io->u.bdev.iovs->iov_base) { 564 free(bdev_io->u.bdev.iovs->iov_base); 565 } 566 free(bdev_io->u.bdev.iovs); 567 } 568 free(bdev_io); 569 } 570 571 static void 572 bdev_io_initialize(struct spdk_bdev_io *bdev_io, struct spdk_io_channel *ch, struct spdk_bdev *bdev, 573 uint64_t lba, uint64_t blocks, int16_t iotype) 574 { 575 struct spdk_bdev_channel *channel = spdk_io_channel_get_ctx(ch); 576 577 bdev_io->bdev = bdev; 578 bdev_io->u.bdev.offset_blocks = lba; 579 bdev_io->u.bdev.num_blocks = blocks; 580 bdev_io->type = iotype; 581 582 if (bdev_io->type == SPDK_BDEV_IO_TYPE_UNMAP || bdev_io->type == SPDK_BDEV_IO_TYPE_FLUSH) { 583 return; 584 } 585 586 bdev_io->u.bdev.iovcnt = 1; 587 bdev_io->u.bdev.iovs = calloc(1, sizeof(struct iovec)); 588 SPDK_CU_ASSERT_FATAL(bdev_io->u.bdev.iovs != NULL); 589 bdev_io->u.bdev.iovs->iov_base = calloc(1, bdev_io->u.bdev.num_blocks * g_block_len); 590 SPDK_CU_ASSERT_FATAL(bdev_io->u.bdev.iovs->iov_base != NULL); 591 bdev_io->u.bdev.iovs->iov_len = bdev_io->u.bdev.num_blocks * g_block_len; 592 bdev_io->internal.ch = channel; 593 } 594 595 static void 596 verify_reset_io(struct spdk_bdev_io *bdev_io, uint8_t num_base_drives, 597 struct raid_bdev_io_channel *ch_ctx, struct raid_bdev *raid_bdev, uint32_t io_status) 598 { 599 uint8_t index = 0; 600 struct io_output *output; 601 602 SPDK_CU_ASSERT_FATAL(raid_bdev != NULL); 603 SPDK_CU_ASSERT_FATAL(num_base_drives != 0); 604 SPDK_CU_ASSERT_FATAL(io_status != INVALID_IO_SUBMIT); 605 SPDK_CU_ASSERT_FATAL(ch_ctx->base_channel != NULL); 606 607 CU_ASSERT(g_io_output_index == num_base_drives); 608 for (index = 0; index < g_io_output_index; index++) { 609 output = &g_io_output[index]; 610 CU_ASSERT(ch_ctx->base_channel[index] == output->ch); 611 CU_ASSERT(raid_bdev->base_bdev_info[index].desc == output->desc); 612 CU_ASSERT(bdev_io->type == output->iotype); 613 } 614 CU_ASSERT(g_io_comp_status == io_status); 615 } 616 617 static void 618 verify_io(struct spdk_bdev_io *bdev_io, uint8_t num_base_drives, 619 struct raid_bdev_io_channel *ch_ctx, struct raid_bdev *raid_bdev, uint32_t io_status) 620 { 621 uint32_t strip_shift = spdk_u32log2(g_strip_size); 622 uint64_t start_strip = bdev_io->u.bdev.offset_blocks >> strip_shift; 623 uint64_t end_strip = (bdev_io->u.bdev.offset_blocks + bdev_io->u.bdev.num_blocks - 1) >> 624 strip_shift; 625 uint32_t splits_reqd = (end_strip - start_strip + 1); 626 uint32_t strip; 627 uint64_t pd_strip; 628 uint8_t pd_idx; 629 uint32_t offset_in_strip; 630 uint64_t pd_lba; 631 uint64_t pd_blocks; 632 uint32_t index = 0; 633 struct io_output *output; 634 635 if (io_status == INVALID_IO_SUBMIT) { 636 CU_ASSERT(g_io_comp_status == false); 637 return; 638 } 639 SPDK_CU_ASSERT_FATAL(raid_bdev != NULL); 640 SPDK_CU_ASSERT_FATAL(num_base_drives != 0); 641 642 CU_ASSERT(splits_reqd == g_io_output_index); 643 for (strip = start_strip; strip <= end_strip; strip++, index++) { 644 pd_strip = strip / num_base_drives; 645 pd_idx = strip % num_base_drives; 646 if (strip == start_strip) { 647 offset_in_strip = bdev_io->u.bdev.offset_blocks & (g_strip_size - 1); 648 pd_lba = (pd_strip << strip_shift) + offset_in_strip; 649 if (strip == end_strip) { 650 pd_blocks = bdev_io->u.bdev.num_blocks; 651 } else { 652 pd_blocks = g_strip_size - offset_in_strip; 653 } 654 } else if (strip == end_strip) { 655 pd_lba = pd_strip << strip_shift; 656 pd_blocks = ((bdev_io->u.bdev.offset_blocks + bdev_io->u.bdev.num_blocks - 1) & 657 (g_strip_size - 1)) + 1; 658 } else { 659 pd_lba = pd_strip << raid_bdev->strip_size_shift; 660 pd_blocks = raid_bdev->strip_size; 661 } 662 output = &g_io_output[index]; 663 CU_ASSERT(pd_lba == output->offset_blocks); 664 CU_ASSERT(pd_blocks == output->num_blocks); 665 CU_ASSERT(ch_ctx->base_channel[pd_idx] == output->ch); 666 CU_ASSERT(raid_bdev->base_bdev_info[pd_idx].desc == output->desc); 667 CU_ASSERT(bdev_io->type == output->iotype); 668 } 669 CU_ASSERT(g_io_comp_status == io_status); 670 } 671 672 static void 673 verify_io_without_payload(struct spdk_bdev_io *bdev_io, uint8_t num_base_drives, 674 struct raid_bdev_io_channel *ch_ctx, struct raid_bdev *raid_bdev, 675 uint32_t io_status) 676 { 677 uint32_t strip_shift = spdk_u32log2(g_strip_size); 678 uint64_t start_offset_in_strip = bdev_io->u.bdev.offset_blocks % g_strip_size; 679 uint64_t end_offset_in_strip = (bdev_io->u.bdev.offset_blocks + bdev_io->u.bdev.num_blocks - 1) % 680 g_strip_size; 681 uint64_t start_strip = bdev_io->u.bdev.offset_blocks >> strip_shift; 682 uint64_t end_strip = (bdev_io->u.bdev.offset_blocks + bdev_io->u.bdev.num_blocks - 1) >> 683 strip_shift; 684 uint8_t n_disks_involved; 685 uint64_t start_strip_disk_idx; 686 uint64_t end_strip_disk_idx; 687 uint64_t nblocks_in_start_disk; 688 uint64_t offset_in_start_disk; 689 uint8_t disk_idx; 690 uint64_t base_io_idx; 691 uint64_t sum_nblocks = 0; 692 struct io_output *output; 693 694 if (io_status == INVALID_IO_SUBMIT) { 695 CU_ASSERT(g_io_comp_status == false); 696 return; 697 } 698 SPDK_CU_ASSERT_FATAL(raid_bdev != NULL); 699 SPDK_CU_ASSERT_FATAL(num_base_drives != 0); 700 SPDK_CU_ASSERT_FATAL(bdev_io->type != SPDK_BDEV_IO_TYPE_READ); 701 SPDK_CU_ASSERT_FATAL(bdev_io->type != SPDK_BDEV_IO_TYPE_WRITE); 702 703 n_disks_involved = spdk_min(end_strip - start_strip + 1, num_base_drives); 704 CU_ASSERT(n_disks_involved == g_io_output_index); 705 706 start_strip_disk_idx = start_strip % num_base_drives; 707 end_strip_disk_idx = end_strip % num_base_drives; 708 709 offset_in_start_disk = g_io_output[0].offset_blocks; 710 nblocks_in_start_disk = g_io_output[0].num_blocks; 711 712 for (base_io_idx = 0, disk_idx = start_strip_disk_idx; base_io_idx < n_disks_involved; 713 base_io_idx++, disk_idx++) { 714 uint64_t start_offset_in_disk; 715 uint64_t end_offset_in_disk; 716 717 output = &g_io_output[base_io_idx]; 718 719 /* round disk_idx */ 720 if (disk_idx >= num_base_drives) { 721 disk_idx %= num_base_drives; 722 } 723 724 /* start_offset_in_disk aligned in strip check: 725 * The first base io has a same start_offset_in_strip with the whole raid io. 726 * Other base io should have aligned start_offset_in_strip which is 0. 727 */ 728 start_offset_in_disk = output->offset_blocks; 729 if (base_io_idx == 0) { 730 CU_ASSERT(start_offset_in_disk % g_strip_size == start_offset_in_strip); 731 } else { 732 CU_ASSERT(start_offset_in_disk % g_strip_size == 0); 733 } 734 735 /* end_offset_in_disk aligned in strip check: 736 * Base io on disk at which end_strip is located, has a same end_offset_in_strip 737 * with the whole raid io. 738 * Other base io should have aligned end_offset_in_strip. 739 */ 740 end_offset_in_disk = output->offset_blocks + output->num_blocks - 1; 741 if (disk_idx == end_strip_disk_idx) { 742 CU_ASSERT(end_offset_in_disk % g_strip_size == end_offset_in_strip); 743 } else { 744 CU_ASSERT(end_offset_in_disk % g_strip_size == g_strip_size - 1); 745 } 746 747 /* start_offset_in_disk compared with start_disk. 748 * 1. For disk_idx which is larger than start_strip_disk_idx: Its start_offset_in_disk 749 * mustn't be larger than the start offset of start_offset_in_disk; And the gap 750 * must be less than strip size. 751 * 2. For disk_idx which is less than start_strip_disk_idx, Its start_offset_in_disk 752 * must be larger than the start offset of start_offset_in_disk; And the gap mustn't 753 * be less than strip size. 754 */ 755 if (disk_idx > start_strip_disk_idx) { 756 CU_ASSERT(start_offset_in_disk <= offset_in_start_disk); 757 CU_ASSERT(offset_in_start_disk - start_offset_in_disk < g_strip_size); 758 } else if (disk_idx < start_strip_disk_idx) { 759 CU_ASSERT(start_offset_in_disk > offset_in_start_disk); 760 CU_ASSERT(output->offset_blocks - offset_in_start_disk <= g_strip_size); 761 } 762 763 /* nblocks compared with start_disk: 764 * The gap between them must be within a strip size. 765 */ 766 if (output->num_blocks <= nblocks_in_start_disk) { 767 CU_ASSERT(nblocks_in_start_disk - output->num_blocks <= g_strip_size); 768 } else { 769 CU_ASSERT(output->num_blocks - nblocks_in_start_disk < g_strip_size); 770 } 771 772 sum_nblocks += output->num_blocks; 773 774 CU_ASSERT(ch_ctx->base_channel[disk_idx] == output->ch); 775 CU_ASSERT(raid_bdev->base_bdev_info[disk_idx].desc == output->desc); 776 CU_ASSERT(bdev_io->type == output->iotype); 777 } 778 779 /* Sum of each nblocks should be same with raid bdev_io */ 780 CU_ASSERT(bdev_io->u.bdev.num_blocks == sum_nblocks); 781 782 CU_ASSERT(g_io_comp_status == io_status); 783 } 784 785 static void 786 verify_raid_config_present(const char *name, bool presence) 787 { 788 struct raid_bdev_config *raid_cfg; 789 bool cfg_found; 790 791 cfg_found = false; 792 793 TAILQ_FOREACH(raid_cfg, &g_raid_config.raid_bdev_config_head, link) { 794 if (raid_cfg->name != NULL) { 795 if (strcmp(name, raid_cfg->name) == 0) { 796 cfg_found = true; 797 break; 798 } 799 } 800 } 801 802 if (presence == true) { 803 CU_ASSERT(cfg_found == true); 804 } else { 805 CU_ASSERT(cfg_found == false); 806 } 807 } 808 809 static void 810 verify_raid_bdev_present(const char *name, bool presence) 811 { 812 struct raid_bdev *pbdev; 813 bool pbdev_found; 814 815 pbdev_found = false; 816 TAILQ_FOREACH(pbdev, &g_raid_bdev_list, global_link) { 817 if (strcmp(pbdev->bdev.name, name) == 0) { 818 pbdev_found = true; 819 break; 820 } 821 } 822 if (presence == true) { 823 CU_ASSERT(pbdev_found == true); 824 } else { 825 CU_ASSERT(pbdev_found == false); 826 } 827 } 828 static void 829 verify_raid_config(struct rpc_bdev_raid_create *r, bool presence) 830 { 831 struct raid_bdev_config *raid_cfg = NULL; 832 uint8_t i; 833 int val; 834 835 TAILQ_FOREACH(raid_cfg, &g_raid_config.raid_bdev_config_head, link) { 836 if (strcmp(r->name, raid_cfg->name) == 0) { 837 if (presence == false) { 838 break; 839 } 840 CU_ASSERT(raid_cfg->raid_bdev != NULL); 841 CU_ASSERT(raid_cfg->strip_size == r->strip_size_kb); 842 CU_ASSERT(raid_cfg->num_base_bdevs == r->base_bdevs.num_base_bdevs); 843 CU_ASSERT(raid_cfg->level == r->level); 844 if (raid_cfg->base_bdev != NULL) { 845 for (i = 0; i < raid_cfg->num_base_bdevs; i++) { 846 val = strcmp(raid_cfg->base_bdev[i].name, 847 r->base_bdevs.base_bdevs[i]); 848 CU_ASSERT(val == 0); 849 } 850 } 851 break; 852 } 853 } 854 855 if (presence == true) { 856 CU_ASSERT(raid_cfg != NULL); 857 } else { 858 CU_ASSERT(raid_cfg == NULL); 859 } 860 } 861 862 static void 863 verify_raid_bdev(struct rpc_bdev_raid_create *r, bool presence, uint32_t raid_state) 864 { 865 struct raid_bdev *pbdev; 866 struct raid_base_bdev_info *base_info; 867 struct spdk_bdev *bdev = NULL; 868 bool pbdev_found; 869 uint64_t min_blockcnt = 0xFFFFFFFFFFFFFFFF; 870 871 pbdev_found = false; 872 TAILQ_FOREACH(pbdev, &g_raid_bdev_list, global_link) { 873 if (strcmp(pbdev->bdev.name, r->name) == 0) { 874 pbdev_found = true; 875 if (presence == false) { 876 break; 877 } 878 CU_ASSERT(pbdev->config->raid_bdev == pbdev); 879 CU_ASSERT(pbdev->base_bdev_info != NULL); 880 CU_ASSERT(pbdev->strip_size == ((r->strip_size_kb * 1024) / g_block_len)); 881 CU_ASSERT(pbdev->strip_size_shift == spdk_u32log2(((r->strip_size_kb * 1024) / 882 g_block_len))); 883 CU_ASSERT(pbdev->blocklen_shift == spdk_u32log2(g_block_len)); 884 CU_ASSERT((uint32_t)pbdev->state == raid_state); 885 CU_ASSERT(pbdev->num_base_bdevs == r->base_bdevs.num_base_bdevs); 886 CU_ASSERT(pbdev->num_base_bdevs_discovered == r->base_bdevs.num_base_bdevs); 887 CU_ASSERT(pbdev->level == r->level); 888 CU_ASSERT(pbdev->destruct_called == false); 889 CU_ASSERT(pbdev->base_bdev_info != NULL); 890 RAID_FOR_EACH_BASE_BDEV(pbdev, base_info) { 891 CU_ASSERT(base_info->bdev != NULL); 892 bdev = spdk_bdev_get_by_name(base_info->bdev->name); 893 CU_ASSERT(bdev != NULL); 894 CU_ASSERT(base_info->remove_scheduled == false); 895 896 if (bdev && bdev->blockcnt < min_blockcnt) { 897 min_blockcnt = bdev->blockcnt; 898 } 899 } 900 CU_ASSERT((((min_blockcnt / (r->strip_size_kb * 1024 / g_block_len)) * 901 (r->strip_size_kb * 1024 / g_block_len)) * 902 r->base_bdevs.num_base_bdevs) == pbdev->bdev.blockcnt); 903 CU_ASSERT(strcmp(pbdev->bdev.product_name, "Raid Volume") == 0); 904 CU_ASSERT(pbdev->bdev.write_cache == 0); 905 CU_ASSERT(pbdev->bdev.blocklen == g_block_len); 906 if (pbdev->num_base_bdevs > 1) { 907 CU_ASSERT(pbdev->bdev.optimal_io_boundary == pbdev->strip_size); 908 CU_ASSERT(pbdev->bdev.split_on_optimal_io_boundary == true); 909 } else { 910 CU_ASSERT(pbdev->bdev.optimal_io_boundary == 0); 911 CU_ASSERT(pbdev->bdev.split_on_optimal_io_boundary == false); 912 } 913 CU_ASSERT(pbdev->bdev.ctxt == pbdev); 914 CU_ASSERT(pbdev->bdev.fn_table == &g_raid_bdev_fn_table); 915 CU_ASSERT(pbdev->bdev.module == &g_raid_if); 916 break; 917 } 918 } 919 if (presence == true) { 920 CU_ASSERT(pbdev_found == true); 921 } else { 922 CU_ASSERT(pbdev_found == false); 923 } 924 pbdev_found = false; 925 if (raid_state == RAID_BDEV_STATE_ONLINE) { 926 TAILQ_FOREACH(pbdev, &g_raid_bdev_configured_list, state_link) { 927 if (strcmp(pbdev->bdev.name, r->name) == 0) { 928 pbdev_found = true; 929 break; 930 } 931 } 932 } else if (raid_state == RAID_BDEV_STATE_CONFIGURING) { 933 TAILQ_FOREACH(pbdev, &g_raid_bdev_configuring_list, state_link) { 934 if (strcmp(pbdev->bdev.name, r->name) == 0) { 935 pbdev_found = true; 936 break; 937 } 938 } 939 } else if (raid_state == RAID_BDEV_STATE_OFFLINE) { 940 TAILQ_FOREACH(pbdev, &g_raid_bdev_offline_list, state_link) { 941 if (strcmp(pbdev->bdev.name, r->name) == 0) { 942 pbdev_found = true; 943 break; 944 } 945 } 946 } 947 if (presence == true) { 948 CU_ASSERT(pbdev_found == true); 949 } else { 950 CU_ASSERT(pbdev_found == false); 951 } 952 } 953 954 static void 955 verify_get_raids(struct rpc_bdev_raid_create *construct_req, 956 uint8_t g_max_raids, 957 char **g_get_raids_output, uint32_t g_get_raids_count) 958 { 959 uint8_t i, j; 960 bool found; 961 962 CU_ASSERT(g_max_raids == g_get_raids_count); 963 if (g_max_raids == g_get_raids_count) { 964 for (i = 0; i < g_max_raids; i++) { 965 found = false; 966 for (j = 0; j < g_max_raids; j++) { 967 if (construct_req[i].name && 968 strcmp(construct_req[i].name, g_get_raids_output[i]) == 0) { 969 found = true; 970 break; 971 } 972 } 973 CU_ASSERT(found == true); 974 } 975 } 976 } 977 978 static void 979 create_base_bdevs(uint32_t bbdev_start_idx) 980 { 981 uint8_t i; 982 struct spdk_bdev *base_bdev; 983 char name[16]; 984 985 for (i = 0; i < g_max_base_drives; i++, bbdev_start_idx++) { 986 snprintf(name, 16, "%s%u%s", "Nvme", bbdev_start_idx, "n1"); 987 base_bdev = calloc(1, sizeof(struct spdk_bdev)); 988 SPDK_CU_ASSERT_FATAL(base_bdev != NULL); 989 base_bdev->name = strdup(name); 990 SPDK_CU_ASSERT_FATAL(base_bdev->name != NULL); 991 base_bdev->blocklen = g_block_len; 992 base_bdev->blockcnt = BLOCK_CNT; 993 TAILQ_INSERT_TAIL(&g_bdev_list, base_bdev, internal.link); 994 } 995 } 996 997 static void 998 create_test_req(struct rpc_bdev_raid_create *r, const char *raid_name, 999 uint8_t bbdev_start_idx, bool create_base_bdev) 1000 { 1001 uint8_t i; 1002 char name[16]; 1003 uint8_t bbdev_idx = bbdev_start_idx; 1004 1005 r->name = strdup(raid_name); 1006 SPDK_CU_ASSERT_FATAL(r->name != NULL); 1007 r->strip_size_kb = (g_strip_size * g_block_len) / 1024; 1008 r->level = RAID0; 1009 r->base_bdevs.num_base_bdevs = g_max_base_drives; 1010 for (i = 0; i < g_max_base_drives; i++, bbdev_idx++) { 1011 snprintf(name, 16, "%s%u%s", "Nvme", bbdev_idx, "n1"); 1012 r->base_bdevs.base_bdevs[i] = strdup(name); 1013 SPDK_CU_ASSERT_FATAL(r->base_bdevs.base_bdevs[i] != NULL); 1014 } 1015 if (create_base_bdev == true) { 1016 create_base_bdevs(bbdev_start_idx); 1017 } 1018 g_rpc_req = r; 1019 g_rpc_req_size = sizeof(*r); 1020 } 1021 1022 static void 1023 create_raid_bdev_create_req(struct rpc_bdev_raid_create *r, const char *raid_name, 1024 uint8_t bbdev_start_idx, bool create_base_bdev, 1025 uint8_t json_decode_obj_err) 1026 { 1027 create_test_req(r, raid_name, bbdev_start_idx, create_base_bdev); 1028 1029 g_rpc_err = 0; 1030 g_json_decode_obj_create = 1; 1031 g_json_decode_obj_err = json_decode_obj_err; 1032 g_config_level_create = 0; 1033 g_test_multi_raids = 0; 1034 } 1035 1036 static void 1037 free_test_req(struct rpc_bdev_raid_create *r) 1038 { 1039 uint8_t i; 1040 1041 free(r->name); 1042 for (i = 0; i < r->base_bdevs.num_base_bdevs; i++) { 1043 free(r->base_bdevs.base_bdevs[i]); 1044 } 1045 } 1046 1047 static void 1048 create_raid_bdev_delete_req(struct rpc_bdev_raid_delete *r, const char *raid_name, 1049 uint8_t json_decode_obj_err) 1050 { 1051 r->name = strdup(raid_name); 1052 SPDK_CU_ASSERT_FATAL(r->name != NULL); 1053 1054 g_rpc_req = r; 1055 g_rpc_req_size = sizeof(*r); 1056 g_rpc_err = 0; 1057 g_json_decode_obj_create = 0; 1058 g_json_decode_obj_err = json_decode_obj_err; 1059 g_config_level_create = 0; 1060 g_test_multi_raids = 0; 1061 } 1062 1063 static void 1064 create_get_raids_req(struct rpc_bdev_raid_get_bdevs *r, const char *category, 1065 uint8_t json_decode_obj_err) 1066 { 1067 r->category = strdup(category); 1068 SPDK_CU_ASSERT_FATAL(r->category != NULL); 1069 1070 g_rpc_req = r; 1071 g_rpc_req_size = sizeof(*r); 1072 g_rpc_err = 0; 1073 g_json_decode_obj_create = 0; 1074 g_json_decode_obj_err = json_decode_obj_err; 1075 g_config_level_create = 0; 1076 g_test_multi_raids = 1; 1077 g_get_raids_count = 0; 1078 } 1079 1080 static void 1081 test_create_raid(void) 1082 { 1083 struct rpc_bdev_raid_create req; 1084 struct rpc_bdev_raid_delete delete_req; 1085 1086 set_globals(); 1087 CU_ASSERT(raid_bdev_init() == 0); 1088 1089 verify_raid_config_present("raid1", false); 1090 verify_raid_bdev_present("raid1", false); 1091 create_raid_bdev_create_req(&req, "raid1", 0, true, 0); 1092 rpc_bdev_raid_create(NULL, NULL); 1093 CU_ASSERT(g_rpc_err == 0); 1094 verify_raid_config(&req, true); 1095 verify_raid_bdev(&req, true, RAID_BDEV_STATE_ONLINE); 1096 free_test_req(&req); 1097 1098 create_raid_bdev_delete_req(&delete_req, "raid1", 0); 1099 rpc_bdev_raid_delete(NULL, NULL); 1100 CU_ASSERT(g_rpc_err == 0); 1101 raid_bdev_exit(); 1102 base_bdevs_cleanup(); 1103 reset_globals(); 1104 } 1105 1106 static void 1107 test_delete_raid(void) 1108 { 1109 struct rpc_bdev_raid_create construct_req; 1110 struct rpc_bdev_raid_delete delete_req; 1111 1112 set_globals(); 1113 CU_ASSERT(raid_bdev_init() == 0); 1114 1115 verify_raid_config_present("raid1", false); 1116 verify_raid_bdev_present("raid1", false); 1117 create_raid_bdev_create_req(&construct_req, "raid1", 0, true, 0); 1118 rpc_bdev_raid_create(NULL, NULL); 1119 CU_ASSERT(g_rpc_err == 0); 1120 verify_raid_config(&construct_req, true); 1121 verify_raid_bdev(&construct_req, true, RAID_BDEV_STATE_ONLINE); 1122 free_test_req(&construct_req); 1123 1124 create_raid_bdev_delete_req(&delete_req, "raid1", 0); 1125 rpc_bdev_raid_delete(NULL, NULL); 1126 CU_ASSERT(g_rpc_err == 0); 1127 verify_raid_config_present("raid1", false); 1128 verify_raid_bdev_present("raid1", false); 1129 1130 raid_bdev_exit(); 1131 base_bdevs_cleanup(); 1132 reset_globals(); 1133 } 1134 1135 static void 1136 test_create_raid_invalid_args(void) 1137 { 1138 struct rpc_bdev_raid_create req; 1139 struct rpc_bdev_raid_delete destroy_req; 1140 struct raid_bdev_config *raid_cfg; 1141 1142 set_globals(); 1143 CU_ASSERT(raid_bdev_init() == 0); 1144 1145 verify_raid_config_present("raid1", false); 1146 verify_raid_bdev_present("raid1", false); 1147 create_raid_bdev_create_req(&req, "raid1", 0, true, 0); 1148 req.level = INVALID_RAID_LEVEL; 1149 rpc_bdev_raid_create(NULL, NULL); 1150 CU_ASSERT(g_rpc_err == 1); 1151 free_test_req(&req); 1152 verify_raid_config_present("raid1", false); 1153 verify_raid_bdev_present("raid1", false); 1154 1155 create_raid_bdev_create_req(&req, "raid1", 0, false, 1); 1156 rpc_bdev_raid_create(NULL, NULL); 1157 CU_ASSERT(g_rpc_err == 1); 1158 free_test_req(&req); 1159 verify_raid_config_present("raid1", false); 1160 verify_raid_bdev_present("raid1", false); 1161 1162 create_raid_bdev_create_req(&req, "raid1", 0, false, 0); 1163 req.strip_size_kb = 1231; 1164 rpc_bdev_raid_create(NULL, NULL); 1165 CU_ASSERT(g_rpc_err == 1); 1166 free_test_req(&req); 1167 verify_raid_config_present("raid1", false); 1168 verify_raid_bdev_present("raid1", false); 1169 1170 create_raid_bdev_create_req(&req, "raid1", 0, false, 0); 1171 rpc_bdev_raid_create(NULL, NULL); 1172 CU_ASSERT(g_rpc_err == 0); 1173 verify_raid_config(&req, true); 1174 verify_raid_bdev(&req, true, RAID_BDEV_STATE_ONLINE); 1175 free_test_req(&req); 1176 1177 create_raid_bdev_create_req(&req, "raid1", 0, false, 0); 1178 rpc_bdev_raid_create(NULL, NULL); 1179 CU_ASSERT(g_rpc_err == 1); 1180 free_test_req(&req); 1181 1182 create_raid_bdev_create_req(&req, "raid2", 0, false, 0); 1183 rpc_bdev_raid_create(NULL, NULL); 1184 CU_ASSERT(g_rpc_err == 1); 1185 free_test_req(&req); 1186 verify_raid_config_present("raid2", false); 1187 verify_raid_bdev_present("raid2", false); 1188 1189 create_raid_bdev_create_req(&req, "raid2", g_max_base_drives, true, 0); 1190 free(req.base_bdevs.base_bdevs[g_max_base_drives - 1]); 1191 req.base_bdevs.base_bdevs[g_max_base_drives - 1] = strdup("Nvme0n1"); 1192 SPDK_CU_ASSERT_FATAL(req.base_bdevs.base_bdevs[g_max_base_drives - 1] != NULL); 1193 rpc_bdev_raid_create(NULL, NULL); 1194 CU_ASSERT(g_rpc_err == 1); 1195 free_test_req(&req); 1196 verify_raid_config_present("raid2", false); 1197 verify_raid_bdev_present("raid2", false); 1198 1199 create_raid_bdev_create_req(&req, "raid2", g_max_base_drives, true, 0); 1200 free(req.base_bdevs.base_bdevs[g_max_base_drives - 1]); 1201 req.base_bdevs.base_bdevs[g_max_base_drives - 1] = strdup("Nvme100000n1"); 1202 SPDK_CU_ASSERT_FATAL(req.base_bdevs.base_bdevs[g_max_base_drives - 1] != NULL); 1203 rpc_bdev_raid_create(NULL, NULL); 1204 CU_ASSERT(g_rpc_err == 0); 1205 free_test_req(&req); 1206 verify_raid_config_present("raid2", true); 1207 verify_raid_bdev_present("raid2", true); 1208 raid_cfg = raid_bdev_config_find_by_name("raid2"); 1209 SPDK_CU_ASSERT_FATAL(raid_cfg != NULL); 1210 check_and_remove_raid_bdev(raid_cfg); 1211 raid_bdev_config_cleanup(raid_cfg); 1212 1213 create_raid_bdev_create_req(&req, "raid2", g_max_base_drives, false, 0); 1214 rpc_bdev_raid_create(NULL, NULL); 1215 CU_ASSERT(g_rpc_err == 0); 1216 free_test_req(&req); 1217 verify_raid_config_present("raid2", true); 1218 verify_raid_bdev_present("raid2", true); 1219 verify_raid_config_present("raid1", true); 1220 verify_raid_bdev_present("raid1", true); 1221 1222 create_raid_bdev_delete_req(&destroy_req, "raid1", 0); 1223 rpc_bdev_raid_delete(NULL, NULL); 1224 create_raid_bdev_delete_req(&destroy_req, "raid2", 0); 1225 rpc_bdev_raid_delete(NULL, NULL); 1226 raid_bdev_exit(); 1227 base_bdevs_cleanup(); 1228 reset_globals(); 1229 } 1230 1231 static void 1232 test_delete_raid_invalid_args(void) 1233 { 1234 struct rpc_bdev_raid_create construct_req; 1235 struct rpc_bdev_raid_delete destroy_req; 1236 1237 set_globals(); 1238 CU_ASSERT(raid_bdev_init() == 0); 1239 1240 verify_raid_config_present("raid1", false); 1241 verify_raid_bdev_present("raid1", false); 1242 create_raid_bdev_create_req(&construct_req, "raid1", 0, true, 0); 1243 rpc_bdev_raid_create(NULL, NULL); 1244 CU_ASSERT(g_rpc_err == 0); 1245 verify_raid_config(&construct_req, true); 1246 verify_raid_bdev(&construct_req, true, RAID_BDEV_STATE_ONLINE); 1247 free_test_req(&construct_req); 1248 1249 create_raid_bdev_delete_req(&destroy_req, "raid2", 0); 1250 rpc_bdev_raid_delete(NULL, NULL); 1251 CU_ASSERT(g_rpc_err == 1); 1252 1253 create_raid_bdev_delete_req(&destroy_req, "raid1", 1); 1254 rpc_bdev_raid_delete(NULL, NULL); 1255 CU_ASSERT(g_rpc_err == 1); 1256 free(destroy_req.name); 1257 verify_raid_config_present("raid1", true); 1258 verify_raid_bdev_present("raid1", true); 1259 1260 create_raid_bdev_delete_req(&destroy_req, "raid1", 0); 1261 rpc_bdev_raid_delete(NULL, NULL); 1262 CU_ASSERT(g_rpc_err == 0); 1263 verify_raid_config_present("raid1", false); 1264 verify_raid_bdev_present("raid1", false); 1265 1266 raid_bdev_exit(); 1267 base_bdevs_cleanup(); 1268 reset_globals(); 1269 } 1270 1271 static void 1272 test_io_channel(void) 1273 { 1274 struct rpc_bdev_raid_create req; 1275 struct rpc_bdev_raid_delete destroy_req; 1276 struct raid_bdev *pbdev; 1277 struct raid_bdev_io_channel *ch_ctx; 1278 uint8_t i; 1279 1280 set_globals(); 1281 CU_ASSERT(raid_bdev_init() == 0); 1282 1283 create_raid_bdev_create_req(&req, "raid1", 0, true, 0); 1284 verify_raid_config_present("raid1", false); 1285 verify_raid_bdev_present("raid1", false); 1286 rpc_bdev_raid_create(NULL, NULL); 1287 CU_ASSERT(g_rpc_err == 0); 1288 verify_raid_config(&req, true); 1289 verify_raid_bdev(&req, true, RAID_BDEV_STATE_ONLINE); 1290 1291 TAILQ_FOREACH(pbdev, &g_raid_bdev_list, global_link) { 1292 if (strcmp(pbdev->bdev.name, "raid1") == 0) { 1293 break; 1294 } 1295 } 1296 CU_ASSERT(pbdev != NULL); 1297 ch_ctx = calloc(1, sizeof(struct raid_bdev_io_channel)); 1298 SPDK_CU_ASSERT_FATAL(ch_ctx != NULL); 1299 1300 CU_ASSERT(raid_bdev_create_cb(pbdev, ch_ctx) == 0); 1301 for (i = 0; i < req.base_bdevs.num_base_bdevs; i++) { 1302 CU_ASSERT(ch_ctx->base_channel && ch_ctx->base_channel[i] == &g_io_channel); 1303 } 1304 raid_bdev_destroy_cb(pbdev, ch_ctx); 1305 CU_ASSERT(ch_ctx->base_channel == NULL); 1306 free_test_req(&req); 1307 1308 create_raid_bdev_delete_req(&destroy_req, "raid1", 0); 1309 rpc_bdev_raid_delete(NULL, NULL); 1310 CU_ASSERT(g_rpc_err == 0); 1311 verify_raid_config_present("raid1", false); 1312 verify_raid_bdev_present("raid1", false); 1313 1314 free(ch_ctx); 1315 raid_bdev_exit(); 1316 base_bdevs_cleanup(); 1317 reset_globals(); 1318 } 1319 1320 static void 1321 test_write_io(void) 1322 { 1323 struct rpc_bdev_raid_create req; 1324 struct rpc_bdev_raid_delete destroy_req; 1325 struct raid_bdev *pbdev; 1326 struct spdk_io_channel *ch; 1327 struct raid_bdev_io_channel *ch_ctx; 1328 uint8_t i; 1329 struct spdk_bdev_io *bdev_io; 1330 uint64_t io_len; 1331 uint64_t lba = 0; 1332 struct spdk_io_channel *ch_b; 1333 struct spdk_bdev_channel *ch_b_ctx; 1334 1335 set_globals(); 1336 CU_ASSERT(raid_bdev_init() == 0); 1337 1338 create_raid_bdev_create_req(&req, "raid1", 0, true, 0); 1339 verify_raid_config_present("raid1", false); 1340 verify_raid_bdev_present("raid1", false); 1341 rpc_bdev_raid_create(NULL, NULL); 1342 CU_ASSERT(g_rpc_err == 0); 1343 verify_raid_config(&req, true); 1344 verify_raid_bdev(&req, true, RAID_BDEV_STATE_ONLINE); 1345 TAILQ_FOREACH(pbdev, &g_raid_bdev_list, global_link) { 1346 if (strcmp(pbdev->bdev.name, "raid1") == 0) { 1347 break; 1348 } 1349 } 1350 CU_ASSERT(pbdev != NULL); 1351 ch = calloc(1, sizeof(struct spdk_io_channel) + sizeof(struct raid_bdev_io_channel)); 1352 SPDK_CU_ASSERT_FATAL(ch != NULL); 1353 1354 ch_b = calloc(1, sizeof(struct spdk_io_channel) + sizeof(struct spdk_bdev_channel)); 1355 SPDK_CU_ASSERT_FATAL(ch_b != NULL); 1356 ch_b_ctx = spdk_io_channel_get_ctx(ch_b); 1357 ch_b_ctx->channel = ch; 1358 1359 ch_ctx = spdk_io_channel_get_ctx(ch); 1360 SPDK_CU_ASSERT_FATAL(ch_ctx != NULL); 1361 1362 CU_ASSERT(raid_bdev_create_cb(pbdev, ch_ctx) == 0); 1363 for (i = 0; i < req.base_bdevs.num_base_bdevs; i++) { 1364 CU_ASSERT(ch_ctx->base_channel && ch_ctx->base_channel[i] == &g_io_channel); 1365 } 1366 1367 /* test 2 IO sizes based on global strip size set earlier */ 1368 for (i = 0; i < 2; i++) { 1369 bdev_io = calloc(1, sizeof(struct spdk_bdev_io) + sizeof(struct raid_bdev_io)); 1370 SPDK_CU_ASSERT_FATAL(bdev_io != NULL); 1371 io_len = (g_strip_size / 2) << i; 1372 bdev_io_initialize(bdev_io, ch_b, &pbdev->bdev, lba, io_len, SPDK_BDEV_IO_TYPE_WRITE); 1373 lba += g_strip_size; 1374 memset(g_io_output, 0, ((g_max_io_size / g_strip_size) + 1) * sizeof(struct io_output)); 1375 g_io_output_index = 0; 1376 raid_bdev_submit_request(ch, bdev_io); 1377 verify_io(bdev_io, req.base_bdevs.num_base_bdevs, ch_ctx, pbdev, 1378 g_child_io_status_flag); 1379 bdev_io_cleanup(bdev_io); 1380 } 1381 1382 free_test_req(&req); 1383 raid_bdev_destroy_cb(pbdev, ch_ctx); 1384 CU_ASSERT(ch_ctx->base_channel == NULL); 1385 free(ch); 1386 free(ch_b); 1387 create_raid_bdev_delete_req(&destroy_req, "raid1", 0); 1388 rpc_bdev_raid_delete(NULL, NULL); 1389 CU_ASSERT(g_rpc_err == 0); 1390 verify_raid_config_present("raid1", false); 1391 verify_raid_bdev_present("raid1", false); 1392 1393 raid_bdev_exit(); 1394 base_bdevs_cleanup(); 1395 reset_globals(); 1396 } 1397 1398 static void 1399 test_read_io(void) 1400 { 1401 struct rpc_bdev_raid_create req; 1402 struct rpc_bdev_raid_delete destroy_req; 1403 struct raid_bdev *pbdev; 1404 struct spdk_io_channel *ch; 1405 struct raid_bdev_io_channel *ch_ctx; 1406 uint8_t i; 1407 struct spdk_bdev_io *bdev_io; 1408 uint64_t io_len; 1409 uint64_t lba; 1410 struct spdk_io_channel *ch_b; 1411 struct spdk_bdev_channel *ch_b_ctx; 1412 1413 set_globals(); 1414 CU_ASSERT(raid_bdev_init() == 0); 1415 1416 verify_raid_config_present("raid1", false); 1417 verify_raid_bdev_present("raid1", false); 1418 create_raid_bdev_create_req(&req, "raid1", 0, true, 0); 1419 rpc_bdev_raid_create(NULL, NULL); 1420 CU_ASSERT(g_rpc_err == 0); 1421 verify_raid_config(&req, true); 1422 verify_raid_bdev(&req, true, RAID_BDEV_STATE_ONLINE); 1423 TAILQ_FOREACH(pbdev, &g_raid_bdev_list, global_link) { 1424 if (strcmp(pbdev->bdev.name, "raid1") == 0) { 1425 break; 1426 } 1427 } 1428 CU_ASSERT(pbdev != NULL); 1429 ch = calloc(1, sizeof(struct spdk_io_channel) + sizeof(struct raid_bdev_io_channel)); 1430 SPDK_CU_ASSERT_FATAL(ch != NULL); 1431 1432 ch_b = calloc(1, sizeof(struct spdk_io_channel) + sizeof(struct spdk_bdev_channel)); 1433 SPDK_CU_ASSERT_FATAL(ch_b != NULL); 1434 ch_b_ctx = spdk_io_channel_get_ctx(ch_b); 1435 ch_b_ctx->channel = ch; 1436 1437 ch_ctx = spdk_io_channel_get_ctx(ch); 1438 SPDK_CU_ASSERT_FATAL(ch_ctx != NULL); 1439 1440 CU_ASSERT(raid_bdev_create_cb(pbdev, ch_ctx) == 0); 1441 for (i = 0; i < req.base_bdevs.num_base_bdevs; i++) { 1442 CU_ASSERT(ch_ctx->base_channel && ch_ctx->base_channel[i] == &g_io_channel); 1443 } 1444 free_test_req(&req); 1445 1446 /* test 2 IO sizes based on global strip size set earlier */ 1447 lba = 0; 1448 for (i = 0; i < 2; i++) { 1449 bdev_io = calloc(1, sizeof(struct spdk_bdev_io) + sizeof(struct raid_bdev_io)); 1450 SPDK_CU_ASSERT_FATAL(bdev_io != NULL); 1451 io_len = (g_strip_size / 2) << i; 1452 bdev_io_initialize(bdev_io, ch_b, &pbdev->bdev, lba, io_len, SPDK_BDEV_IO_TYPE_READ); 1453 lba += g_strip_size; 1454 memset(g_io_output, 0, ((g_max_io_size / g_strip_size) + 1) * sizeof(struct io_output)); 1455 g_io_output_index = 0; 1456 raid_bdev_submit_request(ch, bdev_io); 1457 verify_io(bdev_io, req.base_bdevs.num_base_bdevs, ch_ctx, pbdev, 1458 g_child_io_status_flag); 1459 bdev_io_cleanup(bdev_io); 1460 } 1461 1462 raid_bdev_destroy_cb(pbdev, ch_ctx); 1463 CU_ASSERT(ch_ctx->base_channel == NULL); 1464 free(ch); 1465 free(ch_b); 1466 create_raid_bdev_delete_req(&destroy_req, "raid1", 0); 1467 rpc_bdev_raid_delete(NULL, NULL); 1468 CU_ASSERT(g_rpc_err == 0); 1469 verify_raid_config_present("raid1", false); 1470 verify_raid_bdev_present("raid1", false); 1471 1472 raid_bdev_exit(); 1473 base_bdevs_cleanup(); 1474 reset_globals(); 1475 } 1476 1477 static void 1478 raid_bdev_io_generate_by_strips(uint64_t n_strips) 1479 { 1480 uint64_t lba; 1481 uint64_t nblocks; 1482 uint64_t start_offset; 1483 uint64_t end_offset; 1484 uint64_t offsets_in_strip[3]; 1485 uint64_t start_bdev_idx; 1486 uint64_t start_bdev_offset; 1487 uint64_t start_bdev_idxs[3]; 1488 int i, j, l; 1489 1490 /* 3 different situations of offset in strip */ 1491 offsets_in_strip[0] = 0; 1492 offsets_in_strip[1] = g_strip_size >> 1; 1493 offsets_in_strip[2] = g_strip_size - 1; 1494 1495 /* 3 different situations of start_bdev_idx */ 1496 start_bdev_idxs[0] = 0; 1497 start_bdev_idxs[1] = g_max_base_drives >> 1; 1498 start_bdev_idxs[2] = g_max_base_drives - 1; 1499 1500 /* consider different offset in strip */ 1501 for (i = 0; i < 3; i++) { 1502 start_offset = offsets_in_strip[i]; 1503 for (j = 0; j < 3; j++) { 1504 end_offset = offsets_in_strip[j]; 1505 if (n_strips == 1 && start_offset > end_offset) { 1506 continue; 1507 } 1508 1509 /* consider at which base_bdev lba is started. */ 1510 for (l = 0; l < 3; l++) { 1511 start_bdev_idx = start_bdev_idxs[l]; 1512 start_bdev_offset = start_bdev_idx * g_strip_size; 1513 lba = g_lba_offset + start_bdev_offset + start_offset; 1514 nblocks = (n_strips - 1) * g_strip_size + end_offset - start_offset + 1; 1515 1516 g_io_ranges[g_io_range_idx].lba = lba; 1517 g_io_ranges[g_io_range_idx].nblocks = nblocks; 1518 1519 SPDK_CU_ASSERT_FATAL(g_io_range_idx < MAX_TEST_IO_RANGE); 1520 g_io_range_idx++; 1521 } 1522 } 1523 } 1524 } 1525 1526 static void 1527 raid_bdev_io_generate(void) 1528 { 1529 uint64_t n_strips; 1530 uint64_t n_strips_span = g_max_base_drives; 1531 uint64_t n_strips_times[5] = {g_max_base_drives + 1, g_max_base_drives * 2 - 1, 1532 g_max_base_drives * 2, g_max_base_drives * 3, 1533 g_max_base_drives * 4 1534 }; 1535 uint32_t i; 1536 1537 g_io_range_idx = 0; 1538 1539 /* consider different number of strips from 1 to strips spanned base bdevs, 1540 * and even to times of strips spanned base bdevs 1541 */ 1542 for (n_strips = 1; n_strips < n_strips_span; n_strips++) { 1543 raid_bdev_io_generate_by_strips(n_strips); 1544 } 1545 1546 for (i = 0; i < SPDK_COUNTOF(n_strips_times); i++) { 1547 n_strips = n_strips_times[i]; 1548 raid_bdev_io_generate_by_strips(n_strips); 1549 } 1550 } 1551 1552 static void 1553 test_unmap_io(void) 1554 { 1555 struct rpc_bdev_raid_create req; 1556 struct rpc_bdev_raid_delete destroy_req; 1557 struct raid_bdev *pbdev; 1558 struct spdk_io_channel *ch; 1559 struct raid_bdev_io_channel *ch_ctx; 1560 uint8_t i; 1561 struct spdk_bdev_io *bdev_io; 1562 uint32_t count; 1563 uint64_t io_len; 1564 uint64_t lba; 1565 1566 set_globals(); 1567 CU_ASSERT(raid_bdev_init() == 0); 1568 1569 verify_raid_config_present("raid1", false); 1570 verify_raid_bdev_present("raid1", false); 1571 create_raid_bdev_create_req(&req, "raid1", 0, true, 0); 1572 rpc_bdev_raid_create(NULL, NULL); 1573 CU_ASSERT(g_rpc_err == 0); 1574 verify_raid_config(&req, true); 1575 verify_raid_bdev(&req, true, RAID_BDEV_STATE_ONLINE); 1576 TAILQ_FOREACH(pbdev, &g_raid_bdev_list, global_link) { 1577 if (strcmp(pbdev->bdev.name, "raid1") == 0) { 1578 break; 1579 } 1580 } 1581 CU_ASSERT(pbdev != NULL); 1582 ch = calloc(1, sizeof(struct spdk_io_channel) + sizeof(struct raid_bdev_io_channel)); 1583 SPDK_CU_ASSERT_FATAL(ch != NULL); 1584 ch_ctx = spdk_io_channel_get_ctx(ch); 1585 SPDK_CU_ASSERT_FATAL(ch_ctx != NULL); 1586 1587 CU_ASSERT(raid_bdev_create_cb(pbdev, ch_ctx) == 0); 1588 for (i = 0; i < req.base_bdevs.num_base_bdevs; i++) { 1589 SPDK_CU_ASSERT_FATAL(ch_ctx->base_channel && ch_ctx->base_channel[i] == &g_io_channel); 1590 } 1591 1592 CU_ASSERT(raid_bdev_io_type_supported(pbdev, SPDK_BDEV_IO_TYPE_UNMAP) == true); 1593 CU_ASSERT(raid_bdev_io_type_supported(pbdev, SPDK_BDEV_IO_TYPE_FLUSH) == true); 1594 1595 raid_bdev_io_generate(); 1596 for (count = 0; count < g_io_range_idx; count++) { 1597 bdev_io = calloc(1, sizeof(struct spdk_bdev_io) + sizeof(struct raid_bdev_io)); 1598 SPDK_CU_ASSERT_FATAL(bdev_io != NULL); 1599 io_len = g_io_ranges[count].nblocks; 1600 lba = g_io_ranges[count].lba; 1601 bdev_io_initialize(bdev_io, ch, &pbdev->bdev, lba, io_len, SPDK_BDEV_IO_TYPE_UNMAP); 1602 memset(g_io_output, 0, g_max_base_drives * sizeof(struct io_output)); 1603 g_io_output_index = 0; 1604 raid_bdev_submit_request(ch, bdev_io); 1605 verify_io_without_payload(bdev_io, req.base_bdevs.num_base_bdevs, ch_ctx, pbdev, 1606 g_child_io_status_flag); 1607 bdev_io_cleanup(bdev_io); 1608 } 1609 free_test_req(&req); 1610 1611 raid_bdev_destroy_cb(pbdev, ch_ctx); 1612 CU_ASSERT(ch_ctx->base_channel == NULL); 1613 free(ch); 1614 create_raid_bdev_delete_req(&destroy_req, "raid1", 0); 1615 rpc_bdev_raid_delete(NULL, NULL); 1616 CU_ASSERT(g_rpc_err == 0); 1617 verify_raid_config_present("raid1", false); 1618 verify_raid_bdev_present("raid1", false); 1619 1620 raid_bdev_exit(); 1621 base_bdevs_cleanup(); 1622 reset_globals(); 1623 } 1624 1625 /* Test IO failures */ 1626 static void 1627 test_io_failure(void) 1628 { 1629 struct rpc_bdev_raid_create req; 1630 struct rpc_bdev_raid_delete destroy_req; 1631 struct raid_bdev *pbdev; 1632 struct spdk_io_channel *ch; 1633 struct raid_bdev_io_channel *ch_ctx; 1634 uint8_t i; 1635 struct spdk_bdev_io *bdev_io; 1636 uint32_t count; 1637 uint64_t io_len; 1638 uint64_t lba; 1639 1640 set_globals(); 1641 CU_ASSERT(raid_bdev_init() == 0); 1642 1643 verify_raid_config_present("raid1", false); 1644 verify_raid_bdev_present("raid1", false); 1645 create_raid_bdev_create_req(&req, "raid1", 0, true, 0); 1646 rpc_bdev_raid_create(NULL, NULL); 1647 CU_ASSERT(g_rpc_err == 0); 1648 verify_raid_config(&req, true); 1649 verify_raid_bdev(&req, true, RAID_BDEV_STATE_ONLINE); 1650 TAILQ_FOREACH(pbdev, &g_raid_bdev_list, global_link) { 1651 if (strcmp(pbdev->bdev.name, req.name) == 0) { 1652 break; 1653 } 1654 } 1655 CU_ASSERT(pbdev != NULL); 1656 ch = calloc(1, sizeof(struct spdk_io_channel) + sizeof(struct raid_bdev_io_channel)); 1657 SPDK_CU_ASSERT_FATAL(ch != NULL); 1658 ch_ctx = spdk_io_channel_get_ctx(ch); 1659 SPDK_CU_ASSERT_FATAL(ch_ctx != NULL); 1660 1661 CU_ASSERT(raid_bdev_create_cb(pbdev, ch_ctx) == 0); 1662 for (i = 0; i < req.base_bdevs.num_base_bdevs; i++) { 1663 CU_ASSERT(ch_ctx->base_channel && ch_ctx->base_channel[i] == &g_io_channel); 1664 } 1665 free_test_req(&req); 1666 1667 lba = 0; 1668 for (count = 0; count < 1; count++) { 1669 bdev_io = calloc(1, sizeof(struct spdk_bdev_io) + sizeof(struct raid_bdev_io)); 1670 SPDK_CU_ASSERT_FATAL(bdev_io != NULL); 1671 io_len = (g_strip_size / 2) << count; 1672 bdev_io_initialize(bdev_io, ch, &pbdev->bdev, lba, io_len, SPDK_BDEV_IO_TYPE_INVALID); 1673 lba += g_strip_size; 1674 memset(g_io_output, 0, ((g_max_io_size / g_strip_size) + 1) * sizeof(struct io_output)); 1675 g_io_output_index = 0; 1676 raid_bdev_submit_request(ch, bdev_io); 1677 verify_io(bdev_io, req.base_bdevs.num_base_bdevs, ch_ctx, pbdev, 1678 INVALID_IO_SUBMIT); 1679 bdev_io_cleanup(bdev_io); 1680 } 1681 1682 1683 lba = 0; 1684 g_child_io_status_flag = false; 1685 for (count = 0; count < 1; count++) { 1686 bdev_io = calloc(1, sizeof(struct spdk_bdev_io) + sizeof(struct raid_bdev_io)); 1687 SPDK_CU_ASSERT_FATAL(bdev_io != NULL); 1688 io_len = (g_strip_size / 2) << count; 1689 bdev_io_initialize(bdev_io, ch, &pbdev->bdev, lba, io_len, SPDK_BDEV_IO_TYPE_WRITE); 1690 lba += g_strip_size; 1691 memset(g_io_output, 0, ((g_max_io_size / g_strip_size) + 1) * sizeof(struct io_output)); 1692 g_io_output_index = 0; 1693 raid_bdev_submit_request(ch, bdev_io); 1694 verify_io(bdev_io, req.base_bdevs.num_base_bdevs, ch_ctx, pbdev, 1695 g_child_io_status_flag); 1696 bdev_io_cleanup(bdev_io); 1697 } 1698 1699 raid_bdev_destroy_cb(pbdev, ch_ctx); 1700 CU_ASSERT(ch_ctx->base_channel == NULL); 1701 free(ch); 1702 create_raid_bdev_delete_req(&destroy_req, "raid1", 0); 1703 rpc_bdev_raid_delete(NULL, NULL); 1704 CU_ASSERT(g_rpc_err == 0); 1705 verify_raid_config_present("raid1", false); 1706 verify_raid_bdev_present("raid1", false); 1707 1708 raid_bdev_exit(); 1709 base_bdevs_cleanup(); 1710 reset_globals(); 1711 } 1712 1713 /* Test reset IO */ 1714 static void 1715 test_reset_io(void) 1716 { 1717 struct rpc_bdev_raid_create req; 1718 struct rpc_bdev_raid_delete destroy_req; 1719 struct raid_bdev *pbdev; 1720 struct spdk_io_channel *ch; 1721 struct raid_bdev_io_channel *ch_ctx; 1722 uint8_t i; 1723 struct spdk_bdev_io *bdev_io; 1724 1725 set_globals(); 1726 CU_ASSERT(raid_bdev_init() == 0); 1727 1728 verify_raid_config_present("raid1", false); 1729 verify_raid_bdev_present("raid1", false); 1730 create_raid_bdev_create_req(&req, "raid1", 0, true, 0); 1731 rpc_bdev_raid_create(NULL, NULL); 1732 CU_ASSERT(g_rpc_err == 0); 1733 verify_raid_config(&req, true); 1734 verify_raid_bdev(&req, true, RAID_BDEV_STATE_ONLINE); 1735 TAILQ_FOREACH(pbdev, &g_raid_bdev_list, global_link) { 1736 if (strcmp(pbdev->bdev.name, "raid1") == 0) { 1737 break; 1738 } 1739 } 1740 CU_ASSERT(pbdev != NULL); 1741 ch = calloc(1, sizeof(struct spdk_io_channel) + sizeof(struct raid_bdev_io_channel)); 1742 SPDK_CU_ASSERT_FATAL(ch != NULL); 1743 ch_ctx = spdk_io_channel_get_ctx(ch); 1744 SPDK_CU_ASSERT_FATAL(ch_ctx != NULL); 1745 1746 SPDK_CU_ASSERT_FATAL(raid_bdev_create_cb(pbdev, ch_ctx) == 0); 1747 for (i = 0; i < req.base_bdevs.num_base_bdevs; i++) { 1748 CU_ASSERT(ch_ctx->base_channel && ch_ctx->base_channel[i] == &g_io_channel); 1749 } 1750 free_test_req(&req); 1751 1752 g_bdev_io_submit_status = 0; 1753 g_child_io_status_flag = true; 1754 1755 CU_ASSERT(raid_bdev_io_type_supported(pbdev, SPDK_BDEV_IO_TYPE_RESET) == true); 1756 1757 bdev_io = calloc(1, sizeof(struct spdk_bdev_io) + sizeof(struct raid_bdev_io)); 1758 SPDK_CU_ASSERT_FATAL(bdev_io != NULL); 1759 bdev_io_initialize(bdev_io, ch, &pbdev->bdev, 0, 1, SPDK_BDEV_IO_TYPE_RESET); 1760 memset(g_io_output, 0, g_max_base_drives * sizeof(struct io_output)); 1761 g_io_output_index = 0; 1762 raid_bdev_submit_request(ch, bdev_io); 1763 verify_reset_io(bdev_io, req.base_bdevs.num_base_bdevs, ch_ctx, pbdev, 1764 true); 1765 bdev_io_cleanup(bdev_io); 1766 1767 raid_bdev_destroy_cb(pbdev, ch_ctx); 1768 CU_ASSERT(ch_ctx->base_channel == NULL); 1769 free(ch); 1770 create_raid_bdev_delete_req(&destroy_req, "raid1", 0); 1771 rpc_bdev_raid_delete(NULL, NULL); 1772 CU_ASSERT(g_rpc_err == 0); 1773 verify_raid_config_present("raid1", false); 1774 verify_raid_bdev_present("raid1", false); 1775 1776 raid_bdev_exit(); 1777 base_bdevs_cleanup(); 1778 reset_globals(); 1779 } 1780 1781 /* Create multiple raids, destroy raids without IO, get_raids related tests */ 1782 static void 1783 test_multi_raid_no_io(void) 1784 { 1785 struct rpc_bdev_raid_create *construct_req; 1786 struct rpc_bdev_raid_delete destroy_req; 1787 struct rpc_bdev_raid_get_bdevs get_raids_req; 1788 uint8_t i; 1789 char name[16]; 1790 uint8_t bbdev_idx = 0; 1791 1792 set_globals(); 1793 construct_req = calloc(MAX_RAIDS, sizeof(struct rpc_bdev_raid_create)); 1794 SPDK_CU_ASSERT_FATAL(construct_req != NULL); 1795 CU_ASSERT(raid_bdev_init() == 0); 1796 for (i = 0; i < g_max_raids; i++) { 1797 snprintf(name, 16, "%s%u", "raid", i); 1798 verify_raid_config_present(name, false); 1799 verify_raid_bdev_present(name, false); 1800 create_raid_bdev_create_req(&construct_req[i], name, bbdev_idx, true, 0); 1801 bbdev_idx += g_max_base_drives; 1802 rpc_bdev_raid_create(NULL, NULL); 1803 CU_ASSERT(g_rpc_err == 0); 1804 verify_raid_config(&construct_req[i], true); 1805 verify_raid_bdev(&construct_req[i], true, RAID_BDEV_STATE_ONLINE); 1806 } 1807 1808 create_get_raids_req(&get_raids_req, "all", 0); 1809 rpc_bdev_raid_get_bdevs(NULL, NULL); 1810 CU_ASSERT(g_rpc_err == 0); 1811 verify_get_raids(construct_req, g_max_raids, g_get_raids_output, g_get_raids_count); 1812 for (i = 0; i < g_get_raids_count; i++) { 1813 free(g_get_raids_output[i]); 1814 } 1815 1816 create_get_raids_req(&get_raids_req, "online", 0); 1817 rpc_bdev_raid_get_bdevs(NULL, NULL); 1818 CU_ASSERT(g_rpc_err == 0); 1819 verify_get_raids(construct_req, g_max_raids, g_get_raids_output, g_get_raids_count); 1820 for (i = 0; i < g_get_raids_count; i++) { 1821 free(g_get_raids_output[i]); 1822 } 1823 1824 create_get_raids_req(&get_raids_req, "configuring", 0); 1825 rpc_bdev_raid_get_bdevs(NULL, NULL); 1826 CU_ASSERT(g_rpc_err == 0); 1827 CU_ASSERT(g_get_raids_count == 0); 1828 1829 create_get_raids_req(&get_raids_req, "offline", 0); 1830 rpc_bdev_raid_get_bdevs(NULL, NULL); 1831 CU_ASSERT(g_rpc_err == 0); 1832 CU_ASSERT(g_get_raids_count == 0); 1833 1834 create_get_raids_req(&get_raids_req, "invalid_category", 0); 1835 rpc_bdev_raid_get_bdevs(NULL, NULL); 1836 CU_ASSERT(g_rpc_err == 1); 1837 CU_ASSERT(g_get_raids_count == 0); 1838 1839 create_get_raids_req(&get_raids_req, "all", 1); 1840 rpc_bdev_raid_get_bdevs(NULL, NULL); 1841 CU_ASSERT(g_rpc_err == 1); 1842 free(get_raids_req.category); 1843 CU_ASSERT(g_get_raids_count == 0); 1844 1845 create_get_raids_req(&get_raids_req, "all", 0); 1846 rpc_bdev_raid_get_bdevs(NULL, NULL); 1847 CU_ASSERT(g_rpc_err == 0); 1848 CU_ASSERT(g_get_raids_count == g_max_raids); 1849 for (i = 0; i < g_get_raids_count; i++) { 1850 free(g_get_raids_output[i]); 1851 } 1852 1853 for (i = 0; i < g_max_raids; i++) { 1854 SPDK_CU_ASSERT_FATAL(construct_req[i].name != NULL); 1855 snprintf(name, 16, "%s", construct_req[i].name); 1856 create_raid_bdev_delete_req(&destroy_req, name, 0); 1857 rpc_bdev_raid_delete(NULL, NULL); 1858 CU_ASSERT(g_rpc_err == 0); 1859 verify_raid_config_present(name, false); 1860 verify_raid_bdev_present(name, false); 1861 } 1862 raid_bdev_exit(); 1863 for (i = 0; i < g_max_raids; i++) { 1864 free_test_req(&construct_req[i]); 1865 } 1866 free(construct_req); 1867 base_bdevs_cleanup(); 1868 reset_globals(); 1869 } 1870 1871 /* Create multiple raids, fire IOs on raids */ 1872 static void 1873 test_multi_raid_with_io(void) 1874 { 1875 struct rpc_bdev_raid_create *construct_req; 1876 struct rpc_bdev_raid_delete destroy_req; 1877 uint8_t i, j; 1878 char name[16]; 1879 uint8_t bbdev_idx = 0; 1880 struct raid_bdev *pbdev; 1881 struct spdk_io_channel *ch; 1882 struct raid_bdev_io_channel *ch_ctx = NULL; 1883 struct spdk_bdev_io *bdev_io; 1884 uint64_t io_len; 1885 uint64_t lba = 0; 1886 int16_t iotype; 1887 struct spdk_io_channel *ch_b; 1888 struct spdk_bdev_channel *ch_b_ctx; 1889 1890 set_globals(); 1891 construct_req = calloc(g_max_raids, sizeof(struct rpc_bdev_raid_create)); 1892 SPDK_CU_ASSERT_FATAL(construct_req != NULL); 1893 CU_ASSERT(raid_bdev_init() == 0); 1894 ch = calloc(g_max_raids, sizeof(struct spdk_io_channel) + sizeof(struct raid_bdev_io_channel)); 1895 SPDK_CU_ASSERT_FATAL(ch != NULL); 1896 1897 ch_b = calloc(1, sizeof(struct spdk_io_channel) + sizeof(struct spdk_bdev_channel)); 1898 SPDK_CU_ASSERT_FATAL(ch_b != NULL); 1899 ch_b_ctx = spdk_io_channel_get_ctx(ch_b); 1900 ch_b_ctx->channel = ch; 1901 1902 for (i = 0; i < g_max_raids; i++) { 1903 snprintf(name, 16, "%s%u", "raid", i); 1904 verify_raid_config_present(name, false); 1905 verify_raid_bdev_present(name, false); 1906 create_raid_bdev_create_req(&construct_req[i], name, bbdev_idx, true, 0); 1907 bbdev_idx += g_max_base_drives; 1908 rpc_bdev_raid_create(NULL, NULL); 1909 CU_ASSERT(g_rpc_err == 0); 1910 verify_raid_config(&construct_req[i], true); 1911 verify_raid_bdev(&construct_req[i], true, RAID_BDEV_STATE_ONLINE); 1912 TAILQ_FOREACH(pbdev, &g_raid_bdev_list, global_link) { 1913 if (strcmp(pbdev->bdev.name, construct_req[i].name) == 0) { 1914 break; 1915 } 1916 } 1917 CU_ASSERT(pbdev != NULL); 1918 ch_ctx = spdk_io_channel_get_ctx(&ch[i]); 1919 SPDK_CU_ASSERT_FATAL(ch_ctx != NULL); 1920 CU_ASSERT(raid_bdev_create_cb(pbdev, ch_ctx) == 0); 1921 SPDK_CU_ASSERT_FATAL(ch_ctx->base_channel != NULL); 1922 for (j = 0; j < construct_req[i].base_bdevs.num_base_bdevs; j++) { 1923 CU_ASSERT(ch_ctx->base_channel[j] == &g_io_channel); 1924 } 1925 } 1926 1927 /* This will perform a write on the first raid and a read on the second. It can be 1928 * expanded in the future to perform r/w on each raid device in the event that 1929 * multiple raid levels are supported. 1930 */ 1931 for (i = 0; i < g_max_raids; i++) { 1932 bdev_io = calloc(1, sizeof(struct spdk_bdev_io) + sizeof(struct raid_bdev_io)); 1933 SPDK_CU_ASSERT_FATAL(bdev_io != NULL); 1934 io_len = g_strip_size; 1935 iotype = (i) ? SPDK_BDEV_IO_TYPE_WRITE : SPDK_BDEV_IO_TYPE_READ; 1936 memset(g_io_output, 0, ((g_max_io_size / g_strip_size) + 1) * sizeof(struct io_output)); 1937 g_io_output_index = 0; 1938 TAILQ_FOREACH(pbdev, &g_raid_bdev_list, global_link) { 1939 if (strcmp(pbdev->bdev.name, construct_req[i].name) == 0) { 1940 break; 1941 } 1942 } 1943 bdev_io_initialize(bdev_io, ch_b, &pbdev->bdev, lba, io_len, iotype); 1944 CU_ASSERT(pbdev != NULL); 1945 raid_bdev_submit_request(ch, bdev_io); 1946 verify_io(bdev_io, g_max_base_drives, ch_ctx, pbdev, 1947 g_child_io_status_flag); 1948 bdev_io_cleanup(bdev_io); 1949 } 1950 1951 for (i = 0; i < g_max_raids; i++) { 1952 TAILQ_FOREACH(pbdev, &g_raid_bdev_list, global_link) { 1953 if (strcmp(pbdev->bdev.name, construct_req[i].name) == 0) { 1954 break; 1955 } 1956 } 1957 CU_ASSERT(pbdev != NULL); 1958 ch_ctx = spdk_io_channel_get_ctx(&ch[i]); 1959 SPDK_CU_ASSERT_FATAL(ch_ctx != NULL); 1960 raid_bdev_destroy_cb(pbdev, ch_ctx); 1961 CU_ASSERT(ch_ctx->base_channel == NULL); 1962 snprintf(name, 16, "%s", construct_req[i].name); 1963 create_raid_bdev_delete_req(&destroy_req, name, 0); 1964 rpc_bdev_raid_delete(NULL, NULL); 1965 CU_ASSERT(g_rpc_err == 0); 1966 verify_raid_config_present(name, false); 1967 verify_raid_bdev_present(name, false); 1968 } 1969 raid_bdev_exit(); 1970 for (i = 0; i < g_max_raids; i++) { 1971 free_test_req(&construct_req[i]); 1972 } 1973 free(construct_req); 1974 free(ch); 1975 free(ch_b); 1976 base_bdevs_cleanup(); 1977 reset_globals(); 1978 } 1979 1980 static void 1981 test_io_type_supported(void) 1982 { 1983 CU_ASSERT(raid_bdev_io_type_supported(NULL, SPDK_BDEV_IO_TYPE_READ) == true); 1984 CU_ASSERT(raid_bdev_io_type_supported(NULL, SPDK_BDEV_IO_TYPE_WRITE) == true); 1985 CU_ASSERT(raid_bdev_io_type_supported(NULL, SPDK_BDEV_IO_TYPE_INVALID) == false); 1986 } 1987 1988 static void 1989 test_raid_json_dump_info(void) 1990 { 1991 struct rpc_bdev_raid_create req; 1992 struct rpc_bdev_raid_delete destroy_req; 1993 struct raid_bdev *pbdev; 1994 1995 set_globals(); 1996 CU_ASSERT(raid_bdev_init() == 0); 1997 1998 verify_raid_config_present("raid1", false); 1999 verify_raid_bdev_present("raid1", false); 2000 create_raid_bdev_create_req(&req, "raid1", 0, true, 0); 2001 rpc_bdev_raid_create(NULL, NULL); 2002 CU_ASSERT(g_rpc_err == 0); 2003 verify_raid_bdev(&req, true, RAID_BDEV_STATE_ONLINE); 2004 2005 TAILQ_FOREACH(pbdev, &g_raid_bdev_list, global_link) { 2006 if (strcmp(pbdev->bdev.name, "raid1") == 0) { 2007 break; 2008 } 2009 } 2010 CU_ASSERT(pbdev != NULL); 2011 2012 CU_ASSERT(raid_bdev_dump_info_json(pbdev, NULL) == 0); 2013 2014 free_test_req(&req); 2015 2016 create_raid_bdev_delete_req(&destroy_req, "raid1", 0); 2017 rpc_bdev_raid_delete(NULL, NULL); 2018 CU_ASSERT(g_rpc_err == 0); 2019 verify_raid_config_present("raid1", false); 2020 verify_raid_bdev_present("raid1", false); 2021 2022 raid_bdev_exit(); 2023 base_bdevs_cleanup(); 2024 reset_globals(); 2025 } 2026 2027 static void 2028 test_context_size(void) 2029 { 2030 CU_ASSERT(raid_bdev_get_ctx_size() == sizeof(struct raid_bdev_io)); 2031 } 2032 2033 static void 2034 test_raid_level_conversions(void) 2035 { 2036 const char *raid_str; 2037 2038 CU_ASSERT(raid_bdev_parse_raid_level("abcd123") == INVALID_RAID_LEVEL); 2039 CU_ASSERT(raid_bdev_parse_raid_level("0") == RAID0); 2040 CU_ASSERT(raid_bdev_parse_raid_level("raid0") == RAID0); 2041 CU_ASSERT(raid_bdev_parse_raid_level("RAID0") == RAID0); 2042 2043 raid_str = raid_bdev_level_to_str(INVALID_RAID_LEVEL); 2044 CU_ASSERT(raid_str != NULL && strlen(raid_str) == 0); 2045 raid_str = raid_bdev_level_to_str(1234); 2046 CU_ASSERT(raid_str != NULL && strlen(raid_str) == 0); 2047 raid_str = raid_bdev_level_to_str(RAID0); 2048 CU_ASSERT(raid_str != NULL && strcmp(raid_str, "raid0") == 0); 2049 } 2050 2051 int main(int argc, char **argv) 2052 { 2053 CU_pSuite suite = NULL; 2054 unsigned int num_failures; 2055 2056 CU_set_error_action(CUEA_ABORT); 2057 CU_initialize_registry(); 2058 2059 suite = CU_add_suite("raid", NULL, NULL); 2060 2061 CU_ADD_TEST(suite, test_create_raid); 2062 CU_ADD_TEST(suite, test_delete_raid); 2063 CU_ADD_TEST(suite, test_create_raid_invalid_args); 2064 CU_ADD_TEST(suite, test_delete_raid_invalid_args); 2065 CU_ADD_TEST(suite, test_io_channel); 2066 CU_ADD_TEST(suite, test_reset_io); 2067 CU_ADD_TEST(suite, test_write_io); 2068 CU_ADD_TEST(suite, test_read_io); 2069 CU_ADD_TEST(suite, test_unmap_io); 2070 CU_ADD_TEST(suite, test_io_failure); 2071 CU_ADD_TEST(suite, test_multi_raid_no_io); 2072 CU_ADD_TEST(suite, test_multi_raid_with_io); 2073 CU_ADD_TEST(suite, test_io_type_supported); 2074 CU_ADD_TEST(suite, test_raid_json_dump_info); 2075 CU_ADD_TEST(suite, test_context_size); 2076 CU_ADD_TEST(suite, test_raid_level_conversions); 2077 2078 allocate_threads(1); 2079 set_thread(0); 2080 2081 CU_basic_set_mode(CU_BRM_VERBOSE); 2082 set_test_opts(); 2083 CU_basic_run_tests(); 2084 num_failures = CU_get_number_of_failures(); 2085 CU_cleanup_registry(); 2086 2087 free_threads(); 2088 2089 return num_failures; 2090 } 2091