1 /* SPDX-License-Identifier: BSD-3-Clause 2 * Copyright (C) 2018 Intel Corporation. 3 * All rights reserved. 4 * Copyright (c) 2022-2023 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 DEFINE_STUB(spdk_bdev_get_md_size, uint32_t, (const struct spdk_bdev *bdev), 0); 119 DEFINE_STUB(spdk_bdev_is_md_interleaved, bool, (const struct spdk_bdev *bdev), false); 120 DEFINE_STUB(spdk_bdev_get_dif_type, enum spdk_dif_type, (const struct spdk_bdev *bdev), 121 SPDK_DIF_DISABLE); 122 DEFINE_STUB(spdk_bdev_is_dif_head_of_md, bool, (const struct spdk_bdev *bdev), false); 123 DEFINE_STUB(spdk_bdev_notify_blockcnt_change, int, (struct spdk_bdev *bdev, uint64_t size), 0); 124 125 struct spdk_io_channel * 126 spdk_bdev_get_io_channel(struct spdk_bdev_desc *desc) 127 { 128 g_io_channel.thread = spdk_get_thread(); 129 130 return &g_io_channel; 131 } 132 133 static void 134 set_test_opts(void) 135 { 136 137 g_max_base_drives = MAX_BASE_DRIVES; 138 g_max_raids = MAX_RAIDS; 139 g_block_len = 4096; 140 g_strip_size = 64; 141 g_max_io_size = 1024; 142 143 printf("Test Options\n"); 144 printf("blocklen = %u, strip_size = %u, max_io_size = %u, g_max_base_drives = %u, " 145 "g_max_raids = %u\n", 146 g_block_len, g_strip_size, g_max_io_size, g_max_base_drives, g_max_raids); 147 } 148 149 /* Set globals before every test run */ 150 static void 151 set_globals(void) 152 { 153 uint32_t max_splits; 154 155 g_bdev_io_submit_status = 0; 156 if (g_max_io_size < g_strip_size) { 157 max_splits = 2; 158 } else { 159 max_splits = (g_max_io_size / g_strip_size) + 1; 160 } 161 if (max_splits < g_max_base_drives) { 162 max_splits = g_max_base_drives; 163 } 164 165 g_io_output = calloc(max_splits, sizeof(struct io_output)); 166 SPDK_CU_ASSERT_FATAL(g_io_output != NULL); 167 g_io_output_index = 0; 168 memset(g_get_raids_output, 0, sizeof(g_get_raids_output)); 169 g_get_raids_count = 0; 170 g_io_comp_status = 0; 171 g_ignore_io_output = 0; 172 g_config_level_create = 0; 173 g_rpc_err = 0; 174 g_test_multi_raids = 0; 175 g_child_io_status_flag = true; 176 TAILQ_INIT(&g_bdev_list); 177 TAILQ_INIT(&g_io_waitq); 178 g_rpc_req = NULL; 179 g_rpc_req_size = 0; 180 g_json_decode_obj_err = 0; 181 g_json_decode_obj_create = 0; 182 g_lba_offset = 0; 183 } 184 185 static void 186 base_bdevs_cleanup(void) 187 { 188 struct spdk_bdev *bdev; 189 struct spdk_bdev *bdev_next; 190 191 if (!TAILQ_EMPTY(&g_bdev_list)) { 192 TAILQ_FOREACH_SAFE(bdev, &g_bdev_list, internal.link, bdev_next) { 193 free(bdev->name); 194 TAILQ_REMOVE(&g_bdev_list, bdev, internal.link); 195 free(bdev); 196 } 197 } 198 } 199 200 static void 201 check_and_remove_raid_bdev(struct raid_bdev *raid_bdev) 202 { 203 struct raid_base_bdev_info *base_info; 204 205 assert(raid_bdev != NULL); 206 assert(raid_bdev->base_bdev_info != NULL); 207 208 RAID_FOR_EACH_BASE_BDEV(raid_bdev, base_info) { 209 if (base_info->bdev) { 210 raid_bdev_free_base_bdev_resource(raid_bdev, base_info); 211 } 212 } 213 assert(raid_bdev->num_base_bdevs_discovered == 0); 214 raid_bdev_cleanup_and_free(raid_bdev); 215 } 216 217 /* Reset globals */ 218 static void 219 reset_globals(void) 220 { 221 if (g_io_output) { 222 free(g_io_output); 223 g_io_output = NULL; 224 } 225 g_rpc_req = NULL; 226 g_rpc_req_size = 0; 227 } 228 229 void 230 spdk_bdev_io_get_buf(struct spdk_bdev_io *bdev_io, spdk_bdev_io_get_buf_cb cb, 231 uint64_t len) 232 { 233 cb(bdev_io->internal.ch->channel, bdev_io, true); 234 } 235 236 /* Store the IO completion status in global variable to verify by various tests */ 237 void 238 spdk_bdev_io_complete(struct spdk_bdev_io *bdev_io, enum spdk_bdev_io_status status) 239 { 240 g_io_comp_status = ((status == SPDK_BDEV_IO_STATUS_SUCCESS) ? true : false); 241 } 242 243 static void 244 set_io_output(struct io_output *output, 245 struct spdk_bdev_desc *desc, struct spdk_io_channel *ch, 246 uint64_t offset_blocks, uint64_t num_blocks, 247 spdk_bdev_io_completion_cb cb, void *cb_arg, 248 enum spdk_bdev_io_type iotype) 249 { 250 output->desc = desc; 251 output->ch = ch; 252 output->offset_blocks = offset_blocks; 253 output->num_blocks = num_blocks; 254 output->cb = cb; 255 output->cb_arg = cb_arg; 256 output->iotype = iotype; 257 } 258 259 /* It will cache the split IOs for verification */ 260 int 261 spdk_bdev_writev_blocks(struct spdk_bdev_desc *desc, struct spdk_io_channel *ch, 262 struct iovec *iov, int iovcnt, 263 uint64_t offset_blocks, uint64_t num_blocks, 264 spdk_bdev_io_completion_cb cb, void *cb_arg) 265 { 266 struct io_output *output = &g_io_output[g_io_output_index]; 267 struct spdk_bdev_io *child_io; 268 269 if (g_ignore_io_output) { 270 return 0; 271 } 272 273 if (g_max_io_size < g_strip_size) { 274 SPDK_CU_ASSERT_FATAL(g_io_output_index < 2); 275 } else { 276 SPDK_CU_ASSERT_FATAL(g_io_output_index < (g_max_io_size / g_strip_size) + 1); 277 } 278 if (g_bdev_io_submit_status == 0) { 279 set_io_output(output, desc, ch, offset_blocks, num_blocks, cb, cb_arg, 280 SPDK_BDEV_IO_TYPE_WRITE); 281 g_io_output_index++; 282 283 child_io = calloc(1, sizeof(struct spdk_bdev_io)); 284 SPDK_CU_ASSERT_FATAL(child_io != NULL); 285 cb(child_io, g_child_io_status_flag, cb_arg); 286 } 287 288 return g_bdev_io_submit_status; 289 } 290 291 int 292 spdk_bdev_writev_blocks_ext(struct spdk_bdev_desc *desc, struct spdk_io_channel *ch, 293 struct iovec *iov, int iovcnt, 294 uint64_t offset_blocks, uint64_t num_blocks, 295 spdk_bdev_io_completion_cb cb, void *cb_arg, 296 struct spdk_bdev_ext_io_opts *opts) 297 { 298 return spdk_bdev_writev_blocks(desc, ch, iov, iovcnt, offset_blocks, num_blocks, cb, cb_arg); 299 } 300 301 int 302 spdk_bdev_writev_blocks_with_md(struct spdk_bdev_desc *desc, struct spdk_io_channel *ch, 303 struct iovec *iov, int iovcnt, void *md, 304 uint64_t offset_blocks, uint64_t num_blocks, 305 spdk_bdev_io_completion_cb cb, void *cb_arg) 306 { 307 return spdk_bdev_writev_blocks(desc, ch, iov, iovcnt, offset_blocks, num_blocks, cb, cb_arg); 308 } 309 310 int 311 spdk_bdev_reset(struct spdk_bdev_desc *desc, struct spdk_io_channel *ch, 312 spdk_bdev_io_completion_cb cb, void *cb_arg) 313 { 314 struct io_output *output = &g_io_output[g_io_output_index]; 315 struct spdk_bdev_io *child_io; 316 317 if (g_ignore_io_output) { 318 return 0; 319 } 320 321 if (g_bdev_io_submit_status == 0) { 322 set_io_output(output, desc, ch, 0, 0, cb, cb_arg, SPDK_BDEV_IO_TYPE_RESET); 323 g_io_output_index++; 324 325 child_io = calloc(1, sizeof(struct spdk_bdev_io)); 326 SPDK_CU_ASSERT_FATAL(child_io != NULL); 327 cb(child_io, g_child_io_status_flag, cb_arg); 328 } 329 330 return g_bdev_io_submit_status; 331 } 332 333 int 334 spdk_bdev_unmap_blocks(struct spdk_bdev_desc *desc, struct spdk_io_channel *ch, 335 uint64_t offset_blocks, uint64_t num_blocks, 336 spdk_bdev_io_completion_cb cb, void *cb_arg) 337 { 338 struct io_output *output = &g_io_output[g_io_output_index]; 339 struct spdk_bdev_io *child_io; 340 341 if (g_ignore_io_output) { 342 return 0; 343 } 344 345 if (g_bdev_io_submit_status == 0) { 346 set_io_output(output, desc, ch, offset_blocks, num_blocks, cb, cb_arg, 347 SPDK_BDEV_IO_TYPE_UNMAP); 348 g_io_output_index++; 349 350 child_io = calloc(1, sizeof(struct spdk_bdev_io)); 351 SPDK_CU_ASSERT_FATAL(child_io != NULL); 352 cb(child_io, g_child_io_status_flag, cb_arg); 353 } 354 355 return g_bdev_io_submit_status; 356 } 357 358 void 359 spdk_bdev_destruct_done(struct spdk_bdev *bdev, int bdeverrno) 360 { 361 CU_ASSERT(bdeverrno == 0); 362 SPDK_CU_ASSERT_FATAL(bdev->internal.unregister_cb != NULL); 363 bdev->internal.unregister_cb(bdev->internal.unregister_ctx, bdeverrno); 364 } 365 366 void 367 spdk_bdev_unregister(struct spdk_bdev *bdev, spdk_bdev_unregister_cb cb_fn, void *cb_arg) 368 { 369 int ret; 370 371 bdev->internal.unregister_cb = cb_fn; 372 bdev->internal.unregister_ctx = cb_arg; 373 374 ret = bdev->fn_table->destruct(bdev->ctxt); 375 CU_ASSERT(ret == 1); 376 377 poll_threads(); 378 } 379 380 int 381 spdk_bdev_open_ext(const char *bdev_name, bool write, spdk_bdev_event_cb_t event_cb, 382 void *event_ctx, struct spdk_bdev_desc **_desc) 383 { 384 struct spdk_bdev *bdev; 385 386 bdev = spdk_bdev_get_by_name(bdev_name); 387 if (bdev == NULL) { 388 return -ENODEV; 389 } 390 391 *_desc = (void *)bdev; 392 return 0; 393 } 394 395 struct spdk_bdev * 396 spdk_bdev_desc_get_bdev(struct spdk_bdev_desc *desc) 397 { 398 return (void *)desc; 399 } 400 401 char * 402 spdk_sprintf_alloc(const char *format, ...) 403 { 404 return strdup(format); 405 } 406 407 int 408 spdk_json_write_named_uint32(struct spdk_json_write_ctx *w, const char *name, uint32_t val) 409 { 410 if (!g_test_multi_raids) { 411 struct rpc_bdev_raid_create *req = g_rpc_req; 412 if (strcmp(name, "strip_size_kb") == 0) { 413 CU_ASSERT(req->strip_size_kb == val); 414 } else if (strcmp(name, "blocklen_shift") == 0) { 415 CU_ASSERT(spdk_u32log2(g_block_len) == val); 416 } else if (strcmp(name, "num_base_bdevs") == 0) { 417 CU_ASSERT(req->base_bdevs.num_base_bdevs == val); 418 } else if (strcmp(name, "state") == 0) { 419 CU_ASSERT(val == RAID_BDEV_STATE_ONLINE); 420 } else if (strcmp(name, "destruct_called") == 0) { 421 CU_ASSERT(val == 0); 422 } else if (strcmp(name, "num_base_bdevs_discovered") == 0) { 423 CU_ASSERT(req->base_bdevs.num_base_bdevs == val); 424 } 425 } 426 return 0; 427 } 428 429 int 430 spdk_json_write_named_string(struct spdk_json_write_ctx *w, const char *name, const char *val) 431 { 432 if (g_test_multi_raids) { 433 if (strcmp(name, "name") == 0) { 434 g_get_raids_output[g_get_raids_count] = strdup(val); 435 SPDK_CU_ASSERT_FATAL(g_get_raids_output[g_get_raids_count] != NULL); 436 g_get_raids_count++; 437 } 438 } else { 439 struct rpc_bdev_raid_create *req = g_rpc_req; 440 if (strcmp(name, "raid_level") == 0) { 441 CU_ASSERT(strcmp(val, raid_bdev_level_to_str(req->level)) == 0); 442 } 443 } 444 return 0; 445 } 446 447 void 448 spdk_bdev_free_io(struct spdk_bdev_io *bdev_io) 449 { 450 if (bdev_io) { 451 free(bdev_io); 452 } 453 } 454 455 /* It will cache split IOs for verification */ 456 int 457 spdk_bdev_readv_blocks(struct spdk_bdev_desc *desc, struct spdk_io_channel *ch, 458 struct iovec *iov, int iovcnt, 459 uint64_t offset_blocks, uint64_t num_blocks, 460 spdk_bdev_io_completion_cb cb, void *cb_arg) 461 { 462 struct io_output *output = &g_io_output[g_io_output_index]; 463 struct spdk_bdev_io *child_io; 464 465 if (g_ignore_io_output) { 466 return 0; 467 } 468 469 SPDK_CU_ASSERT_FATAL(g_io_output_index <= (g_max_io_size / g_strip_size) + 1); 470 if (g_bdev_io_submit_status == 0) { 471 set_io_output(output, desc, ch, offset_blocks, num_blocks, cb, cb_arg, 472 SPDK_BDEV_IO_TYPE_READ); 473 g_io_output_index++; 474 475 child_io = calloc(1, sizeof(struct spdk_bdev_io)); 476 SPDK_CU_ASSERT_FATAL(child_io != NULL); 477 cb(child_io, g_child_io_status_flag, cb_arg); 478 } 479 480 return g_bdev_io_submit_status; 481 } 482 483 int 484 spdk_bdev_readv_blocks_ext(struct spdk_bdev_desc *desc, struct spdk_io_channel *ch, 485 struct iovec *iov, int iovcnt, 486 uint64_t offset_blocks, uint64_t num_blocks, 487 spdk_bdev_io_completion_cb cb, void *cb_arg, 488 struct spdk_bdev_ext_io_opts *opts) 489 { 490 return spdk_bdev_readv_blocks(desc, ch, iov, iovcnt, offset_blocks, num_blocks, cb, cb_arg); 491 } 492 493 int 494 spdk_bdev_readv_blocks_with_md(struct spdk_bdev_desc *desc, struct spdk_io_channel *ch, 495 struct iovec *iov, int iovcnt, void *md, 496 uint64_t offset_blocks, uint64_t num_blocks, 497 spdk_bdev_io_completion_cb cb, void *cb_arg) 498 { 499 return spdk_bdev_readv_blocks(desc, ch, iov, iovcnt, offset_blocks, num_blocks, cb, cb_arg); 500 } 501 502 503 void 504 spdk_bdev_module_release_bdev(struct spdk_bdev *bdev) 505 { 506 CU_ASSERT(bdev->internal.claim_type == SPDK_BDEV_CLAIM_EXCL_WRITE); 507 CU_ASSERT(bdev->internal.claim.v1.module != NULL); 508 bdev->internal.claim_type = SPDK_BDEV_CLAIM_NONE; 509 bdev->internal.claim.v1.module = NULL; 510 } 511 512 int 513 spdk_bdev_module_claim_bdev(struct spdk_bdev *bdev, struct spdk_bdev_desc *desc, 514 struct spdk_bdev_module *module) 515 { 516 if (bdev->internal.claim_type != SPDK_BDEV_CLAIM_NONE) { 517 CU_ASSERT(bdev->internal.claim.v1.module != NULL); 518 return -1; 519 } 520 CU_ASSERT(bdev->internal.claim.v1.module == NULL); 521 bdev->internal.claim_type = SPDK_BDEV_CLAIM_EXCL_WRITE; 522 bdev->internal.claim.v1.module = module; 523 return 0; 524 } 525 526 int 527 spdk_json_decode_object(const struct spdk_json_val *values, 528 const struct spdk_json_object_decoder *decoders, size_t num_decoders, 529 void *out) 530 { 531 struct rpc_bdev_raid_create *req, *_out; 532 size_t i; 533 534 if (g_json_decode_obj_err) { 535 return -1; 536 } else if (g_json_decode_obj_create) { 537 req = g_rpc_req; 538 _out = out; 539 540 _out->name = strdup(req->name); 541 SPDK_CU_ASSERT_FATAL(_out->name != NULL); 542 _out->strip_size_kb = req->strip_size_kb; 543 _out->level = req->level; 544 _out->base_bdevs.num_base_bdevs = req->base_bdevs.num_base_bdevs; 545 for (i = 0; i < req->base_bdevs.num_base_bdevs; i++) { 546 _out->base_bdevs.base_bdevs[i] = strdup(req->base_bdevs.base_bdevs[i]); 547 SPDK_CU_ASSERT_FATAL(_out->base_bdevs.base_bdevs[i]); 548 } 549 } else { 550 memcpy(out, g_rpc_req, g_rpc_req_size); 551 } 552 553 return 0; 554 } 555 556 struct spdk_json_write_ctx * 557 spdk_jsonrpc_begin_result(struct spdk_jsonrpc_request *request) 558 { 559 return (void *)1; 560 } 561 562 void 563 spdk_jsonrpc_send_error_response(struct spdk_jsonrpc_request *request, 564 int error_code, const char *msg) 565 { 566 g_rpc_err = 1; 567 } 568 569 void 570 spdk_jsonrpc_send_error_response_fmt(struct spdk_jsonrpc_request *request, 571 int error_code, const char *fmt, ...) 572 { 573 g_rpc_err = 1; 574 } 575 576 struct spdk_bdev * 577 spdk_bdev_get_by_name(const char *bdev_name) 578 { 579 struct spdk_bdev *bdev; 580 581 if (!TAILQ_EMPTY(&g_bdev_list)) { 582 TAILQ_FOREACH(bdev, &g_bdev_list, internal.link) { 583 if (strcmp(bdev_name, bdev->name) == 0) { 584 return bdev; 585 } 586 } 587 } 588 589 return NULL; 590 } 591 592 static void 593 bdev_io_cleanup(struct spdk_bdev_io *bdev_io) 594 { 595 if (bdev_io->u.bdev.iovs) { 596 if (bdev_io->u.bdev.iovs->iov_base) { 597 free(bdev_io->u.bdev.iovs->iov_base); 598 } 599 free(bdev_io->u.bdev.iovs); 600 } 601 free(bdev_io); 602 } 603 604 static void 605 bdev_io_initialize(struct spdk_bdev_io *bdev_io, struct spdk_io_channel *ch, struct spdk_bdev *bdev, 606 uint64_t lba, uint64_t blocks, int16_t iotype) 607 { 608 struct spdk_bdev_channel *channel = spdk_io_channel_get_ctx(ch); 609 610 bdev_io->bdev = bdev; 611 bdev_io->u.bdev.offset_blocks = lba; 612 bdev_io->u.bdev.num_blocks = blocks; 613 bdev_io->type = iotype; 614 615 if (bdev_io->type == SPDK_BDEV_IO_TYPE_UNMAP || bdev_io->type == SPDK_BDEV_IO_TYPE_FLUSH) { 616 return; 617 } 618 619 bdev_io->u.bdev.iovcnt = 1; 620 bdev_io->u.bdev.iovs = calloc(1, sizeof(struct iovec)); 621 SPDK_CU_ASSERT_FATAL(bdev_io->u.bdev.iovs != NULL); 622 bdev_io->u.bdev.iovs->iov_base = calloc(1, bdev_io->u.bdev.num_blocks * g_block_len); 623 SPDK_CU_ASSERT_FATAL(bdev_io->u.bdev.iovs->iov_base != NULL); 624 bdev_io->u.bdev.iovs->iov_len = bdev_io->u.bdev.num_blocks * g_block_len; 625 bdev_io->internal.ch = channel; 626 } 627 628 static void 629 verify_reset_io(struct spdk_bdev_io *bdev_io, uint8_t num_base_drives, 630 struct raid_bdev_io_channel *ch_ctx, struct raid_bdev *raid_bdev, uint32_t io_status) 631 { 632 uint8_t index = 0; 633 struct io_output *output; 634 635 SPDK_CU_ASSERT_FATAL(raid_bdev != NULL); 636 SPDK_CU_ASSERT_FATAL(num_base_drives != 0); 637 SPDK_CU_ASSERT_FATAL(io_status != INVALID_IO_SUBMIT); 638 SPDK_CU_ASSERT_FATAL(ch_ctx->base_channel != NULL); 639 640 CU_ASSERT(g_io_output_index == num_base_drives); 641 for (index = 0; index < g_io_output_index; index++) { 642 output = &g_io_output[index]; 643 CU_ASSERT(ch_ctx->base_channel[index] == output->ch); 644 CU_ASSERT(raid_bdev->base_bdev_info[index].desc == output->desc); 645 CU_ASSERT(bdev_io->type == output->iotype); 646 } 647 CU_ASSERT(g_io_comp_status == io_status); 648 } 649 650 static void 651 verify_io(struct spdk_bdev_io *bdev_io, uint8_t num_base_drives, 652 struct raid_bdev_io_channel *ch_ctx, struct raid_bdev *raid_bdev, uint32_t io_status) 653 { 654 uint32_t strip_shift = spdk_u32log2(g_strip_size); 655 uint64_t start_strip = bdev_io->u.bdev.offset_blocks >> strip_shift; 656 uint64_t end_strip = (bdev_io->u.bdev.offset_blocks + bdev_io->u.bdev.num_blocks - 1) >> 657 strip_shift; 658 uint32_t splits_reqd = (end_strip - start_strip + 1); 659 uint32_t strip; 660 uint64_t pd_strip; 661 uint8_t pd_idx; 662 uint32_t offset_in_strip; 663 uint64_t pd_lba; 664 uint64_t pd_blocks; 665 uint32_t index = 0; 666 struct io_output *output; 667 668 if (io_status == INVALID_IO_SUBMIT) { 669 CU_ASSERT(g_io_comp_status == false); 670 return; 671 } 672 SPDK_CU_ASSERT_FATAL(raid_bdev != NULL); 673 SPDK_CU_ASSERT_FATAL(num_base_drives != 0); 674 675 CU_ASSERT(splits_reqd == g_io_output_index); 676 for (strip = start_strip; strip <= end_strip; strip++, index++) { 677 pd_strip = strip / num_base_drives; 678 pd_idx = strip % num_base_drives; 679 if (strip == start_strip) { 680 offset_in_strip = bdev_io->u.bdev.offset_blocks & (g_strip_size - 1); 681 pd_lba = (pd_strip << strip_shift) + offset_in_strip; 682 if (strip == end_strip) { 683 pd_blocks = bdev_io->u.bdev.num_blocks; 684 } else { 685 pd_blocks = g_strip_size - offset_in_strip; 686 } 687 } else if (strip == end_strip) { 688 pd_lba = pd_strip << strip_shift; 689 pd_blocks = ((bdev_io->u.bdev.offset_blocks + bdev_io->u.bdev.num_blocks - 1) & 690 (g_strip_size - 1)) + 1; 691 } else { 692 pd_lba = pd_strip << raid_bdev->strip_size_shift; 693 pd_blocks = raid_bdev->strip_size; 694 } 695 output = &g_io_output[index]; 696 CU_ASSERT(pd_lba == output->offset_blocks); 697 CU_ASSERT(pd_blocks == output->num_blocks); 698 CU_ASSERT(ch_ctx->base_channel[pd_idx] == output->ch); 699 CU_ASSERT(raid_bdev->base_bdev_info[pd_idx].desc == output->desc); 700 CU_ASSERT(bdev_io->type == output->iotype); 701 } 702 CU_ASSERT(g_io_comp_status == io_status); 703 } 704 705 static void 706 verify_io_without_payload(struct spdk_bdev_io *bdev_io, uint8_t num_base_drives, 707 struct raid_bdev_io_channel *ch_ctx, struct raid_bdev *raid_bdev, 708 uint32_t io_status) 709 { 710 uint32_t strip_shift = spdk_u32log2(g_strip_size); 711 uint64_t start_offset_in_strip = bdev_io->u.bdev.offset_blocks % g_strip_size; 712 uint64_t end_offset_in_strip = (bdev_io->u.bdev.offset_blocks + bdev_io->u.bdev.num_blocks - 1) % 713 g_strip_size; 714 uint64_t start_strip = bdev_io->u.bdev.offset_blocks >> strip_shift; 715 uint64_t end_strip = (bdev_io->u.bdev.offset_blocks + bdev_io->u.bdev.num_blocks - 1) >> 716 strip_shift; 717 uint8_t n_disks_involved; 718 uint64_t start_strip_disk_idx; 719 uint64_t end_strip_disk_idx; 720 uint64_t nblocks_in_start_disk; 721 uint64_t offset_in_start_disk; 722 uint8_t disk_idx; 723 uint64_t base_io_idx; 724 uint64_t sum_nblocks = 0; 725 struct io_output *output; 726 727 if (io_status == INVALID_IO_SUBMIT) { 728 CU_ASSERT(g_io_comp_status == false); 729 return; 730 } 731 SPDK_CU_ASSERT_FATAL(raid_bdev != NULL); 732 SPDK_CU_ASSERT_FATAL(num_base_drives != 0); 733 SPDK_CU_ASSERT_FATAL(bdev_io->type != SPDK_BDEV_IO_TYPE_READ); 734 SPDK_CU_ASSERT_FATAL(bdev_io->type != SPDK_BDEV_IO_TYPE_WRITE); 735 736 n_disks_involved = spdk_min(end_strip - start_strip + 1, num_base_drives); 737 CU_ASSERT(n_disks_involved == g_io_output_index); 738 739 start_strip_disk_idx = start_strip % num_base_drives; 740 end_strip_disk_idx = end_strip % num_base_drives; 741 742 offset_in_start_disk = g_io_output[0].offset_blocks; 743 nblocks_in_start_disk = g_io_output[0].num_blocks; 744 745 for (base_io_idx = 0, disk_idx = start_strip_disk_idx; base_io_idx < n_disks_involved; 746 base_io_idx++, disk_idx++) { 747 uint64_t start_offset_in_disk; 748 uint64_t end_offset_in_disk; 749 750 output = &g_io_output[base_io_idx]; 751 752 /* round disk_idx */ 753 if (disk_idx >= num_base_drives) { 754 disk_idx %= num_base_drives; 755 } 756 757 /* start_offset_in_disk aligned in strip check: 758 * The first base io has a same start_offset_in_strip with the whole raid io. 759 * Other base io should have aligned start_offset_in_strip which is 0. 760 */ 761 start_offset_in_disk = output->offset_blocks; 762 if (base_io_idx == 0) { 763 CU_ASSERT(start_offset_in_disk % g_strip_size == start_offset_in_strip); 764 } else { 765 CU_ASSERT(start_offset_in_disk % g_strip_size == 0); 766 } 767 768 /* end_offset_in_disk aligned in strip check: 769 * Base io on disk at which end_strip is located, has a same end_offset_in_strip 770 * with the whole raid io. 771 * Other base io should have aligned end_offset_in_strip. 772 */ 773 end_offset_in_disk = output->offset_blocks + output->num_blocks - 1; 774 if (disk_idx == end_strip_disk_idx) { 775 CU_ASSERT(end_offset_in_disk % g_strip_size == end_offset_in_strip); 776 } else { 777 CU_ASSERT(end_offset_in_disk % g_strip_size == g_strip_size - 1); 778 } 779 780 /* start_offset_in_disk compared with start_disk. 781 * 1. For disk_idx which is larger than start_strip_disk_idx: Its start_offset_in_disk 782 * mustn't be larger than the start offset of start_offset_in_disk; And the gap 783 * must be less than strip size. 784 * 2. For disk_idx which is less than start_strip_disk_idx, Its start_offset_in_disk 785 * must be larger than the start offset of start_offset_in_disk; And the gap mustn't 786 * be less than strip size. 787 */ 788 if (disk_idx > start_strip_disk_idx) { 789 CU_ASSERT(start_offset_in_disk <= offset_in_start_disk); 790 CU_ASSERT(offset_in_start_disk - start_offset_in_disk < g_strip_size); 791 } else if (disk_idx < start_strip_disk_idx) { 792 CU_ASSERT(start_offset_in_disk > offset_in_start_disk); 793 CU_ASSERT(output->offset_blocks - offset_in_start_disk <= g_strip_size); 794 } 795 796 /* nblocks compared with start_disk: 797 * The gap between them must be within a strip size. 798 */ 799 if (output->num_blocks <= nblocks_in_start_disk) { 800 CU_ASSERT(nblocks_in_start_disk - output->num_blocks <= g_strip_size); 801 } else { 802 CU_ASSERT(output->num_blocks - nblocks_in_start_disk < g_strip_size); 803 } 804 805 sum_nblocks += output->num_blocks; 806 807 CU_ASSERT(ch_ctx->base_channel[disk_idx] == output->ch); 808 CU_ASSERT(raid_bdev->base_bdev_info[disk_idx].desc == output->desc); 809 CU_ASSERT(bdev_io->type == output->iotype); 810 } 811 812 /* Sum of each nblocks should be same with raid bdev_io */ 813 CU_ASSERT(bdev_io->u.bdev.num_blocks == sum_nblocks); 814 815 CU_ASSERT(g_io_comp_status == io_status); 816 } 817 818 static void 819 verify_raid_bdev_present(const char *name, bool presence) 820 { 821 struct raid_bdev *pbdev; 822 bool pbdev_found; 823 824 pbdev_found = false; 825 TAILQ_FOREACH(pbdev, &g_raid_bdev_list, global_link) { 826 if (strcmp(pbdev->bdev.name, name) == 0) { 827 pbdev_found = true; 828 break; 829 } 830 } 831 if (presence == true) { 832 CU_ASSERT(pbdev_found == true); 833 } else { 834 CU_ASSERT(pbdev_found == false); 835 } 836 } 837 838 static void 839 verify_raid_bdev(struct rpc_bdev_raid_create *r, bool presence, uint32_t raid_state) 840 { 841 struct raid_bdev *pbdev; 842 struct raid_base_bdev_info *base_info; 843 struct spdk_bdev *bdev = NULL; 844 bool pbdev_found; 845 uint64_t min_blockcnt = 0xFFFFFFFFFFFFFFFF; 846 847 pbdev_found = false; 848 TAILQ_FOREACH(pbdev, &g_raid_bdev_list, global_link) { 849 if (strcmp(pbdev->bdev.name, r->name) == 0) { 850 pbdev_found = true; 851 if (presence == false) { 852 break; 853 } 854 CU_ASSERT(pbdev->base_bdev_info != NULL); 855 CU_ASSERT(pbdev->strip_size == ((r->strip_size_kb * 1024) / g_block_len)); 856 CU_ASSERT(pbdev->strip_size_shift == spdk_u32log2(((r->strip_size_kb * 1024) / 857 g_block_len))); 858 CU_ASSERT(pbdev->blocklen_shift == spdk_u32log2(g_block_len)); 859 CU_ASSERT((uint32_t)pbdev->state == raid_state); 860 CU_ASSERT(pbdev->num_base_bdevs == r->base_bdevs.num_base_bdevs); 861 CU_ASSERT(pbdev->num_base_bdevs_discovered == r->base_bdevs.num_base_bdevs); 862 CU_ASSERT(pbdev->level == r->level); 863 CU_ASSERT(pbdev->base_bdev_info != NULL); 864 RAID_FOR_EACH_BASE_BDEV(pbdev, base_info) { 865 CU_ASSERT(base_info->bdev != NULL); 866 bdev = spdk_bdev_get_by_name(base_info->bdev->name); 867 CU_ASSERT(bdev != NULL); 868 CU_ASSERT(base_info->remove_scheduled == false); 869 870 if (bdev && bdev->blockcnt < min_blockcnt) { 871 min_blockcnt = bdev->blockcnt; 872 } 873 } 874 CU_ASSERT((((min_blockcnt / (r->strip_size_kb * 1024 / g_block_len)) * 875 (r->strip_size_kb * 1024 / g_block_len)) * 876 r->base_bdevs.num_base_bdevs) == pbdev->bdev.blockcnt); 877 CU_ASSERT(strcmp(pbdev->bdev.product_name, "Raid Volume") == 0); 878 CU_ASSERT(pbdev->bdev.write_cache == 0); 879 CU_ASSERT(pbdev->bdev.blocklen == g_block_len); 880 if (pbdev->num_base_bdevs > 1) { 881 CU_ASSERT(pbdev->bdev.optimal_io_boundary == pbdev->strip_size); 882 CU_ASSERT(pbdev->bdev.split_on_optimal_io_boundary == true); 883 } else { 884 CU_ASSERT(pbdev->bdev.optimal_io_boundary == 0); 885 CU_ASSERT(pbdev->bdev.split_on_optimal_io_boundary == false); 886 } 887 CU_ASSERT(pbdev->bdev.ctxt == pbdev); 888 CU_ASSERT(pbdev->bdev.fn_table == &g_raid_bdev_fn_table); 889 CU_ASSERT(pbdev->bdev.module == &g_raid_if); 890 break; 891 } 892 } 893 if (presence == true) { 894 CU_ASSERT(pbdev_found == true); 895 } else { 896 CU_ASSERT(pbdev_found == false); 897 } 898 } 899 900 static void 901 verify_get_raids(struct rpc_bdev_raid_create *construct_req, 902 uint8_t g_max_raids, 903 char **g_get_raids_output, uint32_t g_get_raids_count) 904 { 905 uint8_t i, j; 906 bool found; 907 908 CU_ASSERT(g_max_raids == g_get_raids_count); 909 if (g_max_raids == g_get_raids_count) { 910 for (i = 0; i < g_max_raids; i++) { 911 found = false; 912 for (j = 0; j < g_max_raids; j++) { 913 if (construct_req[i].name && 914 strcmp(construct_req[i].name, g_get_raids_output[i]) == 0) { 915 found = true; 916 break; 917 } 918 } 919 CU_ASSERT(found == true); 920 } 921 } 922 } 923 924 static void 925 create_base_bdevs(uint32_t bbdev_start_idx) 926 { 927 uint8_t i; 928 struct spdk_bdev *base_bdev; 929 char name[16]; 930 931 for (i = 0; i < g_max_base_drives; i++, bbdev_start_idx++) { 932 snprintf(name, 16, "%s%u%s", "Nvme", bbdev_start_idx, "n1"); 933 base_bdev = calloc(1, sizeof(struct spdk_bdev)); 934 SPDK_CU_ASSERT_FATAL(base_bdev != NULL); 935 base_bdev->name = strdup(name); 936 SPDK_CU_ASSERT_FATAL(base_bdev->name != NULL); 937 base_bdev->blocklen = g_block_len; 938 base_bdev->blockcnt = BLOCK_CNT; 939 TAILQ_INSERT_TAIL(&g_bdev_list, base_bdev, internal.link); 940 } 941 } 942 943 static void 944 create_test_req(struct rpc_bdev_raid_create *r, const char *raid_name, 945 uint8_t bbdev_start_idx, bool create_base_bdev) 946 { 947 uint8_t i; 948 char name[16]; 949 uint8_t bbdev_idx = bbdev_start_idx; 950 951 r->name = strdup(raid_name); 952 SPDK_CU_ASSERT_FATAL(r->name != NULL); 953 r->strip_size_kb = (g_strip_size * g_block_len) / 1024; 954 r->level = RAID0; 955 r->base_bdevs.num_base_bdevs = g_max_base_drives; 956 for (i = 0; i < g_max_base_drives; i++, bbdev_idx++) { 957 snprintf(name, 16, "%s%u%s", "Nvme", bbdev_idx, "n1"); 958 r->base_bdevs.base_bdevs[i] = strdup(name); 959 SPDK_CU_ASSERT_FATAL(r->base_bdevs.base_bdevs[i] != NULL); 960 } 961 if (create_base_bdev == true) { 962 create_base_bdevs(bbdev_start_idx); 963 } 964 g_rpc_req = r; 965 g_rpc_req_size = sizeof(*r); 966 } 967 968 static void 969 create_raid_bdev_create_req(struct rpc_bdev_raid_create *r, const char *raid_name, 970 uint8_t bbdev_start_idx, bool create_base_bdev, 971 uint8_t json_decode_obj_err) 972 { 973 create_test_req(r, raid_name, bbdev_start_idx, create_base_bdev); 974 975 g_rpc_err = 0; 976 g_json_decode_obj_create = 1; 977 g_json_decode_obj_err = json_decode_obj_err; 978 g_config_level_create = 0; 979 g_test_multi_raids = 0; 980 } 981 982 static void 983 free_test_req(struct rpc_bdev_raid_create *r) 984 { 985 uint8_t i; 986 987 free(r->name); 988 for (i = 0; i < r->base_bdevs.num_base_bdevs; i++) { 989 free(r->base_bdevs.base_bdevs[i]); 990 } 991 } 992 993 static void 994 create_raid_bdev_delete_req(struct rpc_bdev_raid_delete *r, const char *raid_name, 995 uint8_t json_decode_obj_err) 996 { 997 r->name = strdup(raid_name); 998 SPDK_CU_ASSERT_FATAL(r->name != NULL); 999 1000 g_rpc_req = r; 1001 g_rpc_req_size = sizeof(*r); 1002 g_rpc_err = 0; 1003 g_json_decode_obj_create = 0; 1004 g_json_decode_obj_err = json_decode_obj_err; 1005 g_config_level_create = 0; 1006 g_test_multi_raids = 0; 1007 } 1008 1009 static void 1010 create_get_raids_req(struct rpc_bdev_raid_get_bdevs *r, const char *category, 1011 uint8_t json_decode_obj_err) 1012 { 1013 r->category = strdup(category); 1014 SPDK_CU_ASSERT_FATAL(r->category != NULL); 1015 1016 g_rpc_req = r; 1017 g_rpc_req_size = sizeof(*r); 1018 g_rpc_err = 0; 1019 g_json_decode_obj_create = 0; 1020 g_json_decode_obj_err = json_decode_obj_err; 1021 g_config_level_create = 0; 1022 g_test_multi_raids = 1; 1023 g_get_raids_count = 0; 1024 } 1025 1026 static void 1027 test_create_raid(void) 1028 { 1029 struct rpc_bdev_raid_create req; 1030 struct rpc_bdev_raid_delete delete_req; 1031 1032 set_globals(); 1033 CU_ASSERT(raid_bdev_init() == 0); 1034 1035 verify_raid_bdev_present("raid1", false); 1036 create_raid_bdev_create_req(&req, "raid1", 0, true, 0); 1037 rpc_bdev_raid_create(NULL, NULL); 1038 CU_ASSERT(g_rpc_err == 0); 1039 verify_raid_bdev(&req, true, RAID_BDEV_STATE_ONLINE); 1040 free_test_req(&req); 1041 1042 create_raid_bdev_delete_req(&delete_req, "raid1", 0); 1043 rpc_bdev_raid_delete(NULL, NULL); 1044 CU_ASSERT(g_rpc_err == 0); 1045 raid_bdev_exit(); 1046 base_bdevs_cleanup(); 1047 reset_globals(); 1048 } 1049 1050 static void 1051 test_delete_raid(void) 1052 { 1053 struct rpc_bdev_raid_create construct_req; 1054 struct rpc_bdev_raid_delete delete_req; 1055 1056 set_globals(); 1057 CU_ASSERT(raid_bdev_init() == 0); 1058 1059 verify_raid_bdev_present("raid1", false); 1060 create_raid_bdev_create_req(&construct_req, "raid1", 0, true, 0); 1061 rpc_bdev_raid_create(NULL, NULL); 1062 CU_ASSERT(g_rpc_err == 0); 1063 verify_raid_bdev(&construct_req, true, RAID_BDEV_STATE_ONLINE); 1064 free_test_req(&construct_req); 1065 1066 create_raid_bdev_delete_req(&delete_req, "raid1", 0); 1067 rpc_bdev_raid_delete(NULL, NULL); 1068 CU_ASSERT(g_rpc_err == 0); 1069 verify_raid_bdev_present("raid1", false); 1070 1071 raid_bdev_exit(); 1072 base_bdevs_cleanup(); 1073 reset_globals(); 1074 } 1075 1076 static void 1077 test_create_raid_invalid_args(void) 1078 { 1079 struct rpc_bdev_raid_create req; 1080 struct rpc_bdev_raid_delete destroy_req; 1081 struct raid_bdev *raid_bdev; 1082 1083 set_globals(); 1084 CU_ASSERT(raid_bdev_init() == 0); 1085 1086 verify_raid_bdev_present("raid1", false); 1087 create_raid_bdev_create_req(&req, "raid1", 0, true, 0); 1088 req.level = INVALID_RAID_LEVEL; 1089 rpc_bdev_raid_create(NULL, NULL); 1090 CU_ASSERT(g_rpc_err == 1); 1091 free_test_req(&req); 1092 verify_raid_bdev_present("raid1", false); 1093 1094 create_raid_bdev_create_req(&req, "raid1", 0, false, 1); 1095 rpc_bdev_raid_create(NULL, NULL); 1096 CU_ASSERT(g_rpc_err == 1); 1097 free_test_req(&req); 1098 verify_raid_bdev_present("raid1", false); 1099 1100 create_raid_bdev_create_req(&req, "raid1", 0, false, 0); 1101 req.strip_size_kb = 1231; 1102 rpc_bdev_raid_create(NULL, NULL); 1103 CU_ASSERT(g_rpc_err == 1); 1104 free_test_req(&req); 1105 verify_raid_bdev_present("raid1", false); 1106 1107 create_raid_bdev_create_req(&req, "raid1", 0, false, 0); 1108 rpc_bdev_raid_create(NULL, NULL); 1109 CU_ASSERT(g_rpc_err == 0); 1110 verify_raid_bdev(&req, true, RAID_BDEV_STATE_ONLINE); 1111 free_test_req(&req); 1112 1113 create_raid_bdev_create_req(&req, "raid1", 0, false, 0); 1114 rpc_bdev_raid_create(NULL, NULL); 1115 CU_ASSERT(g_rpc_err == 1); 1116 free_test_req(&req); 1117 1118 create_raid_bdev_create_req(&req, "raid2", 0, false, 0); 1119 rpc_bdev_raid_create(NULL, NULL); 1120 CU_ASSERT(g_rpc_err == 1); 1121 free_test_req(&req); 1122 verify_raid_bdev_present("raid2", false); 1123 1124 create_raid_bdev_create_req(&req, "raid2", g_max_base_drives, true, 0); 1125 free(req.base_bdevs.base_bdevs[g_max_base_drives - 1]); 1126 req.base_bdevs.base_bdevs[g_max_base_drives - 1] = strdup("Nvme0n1"); 1127 SPDK_CU_ASSERT_FATAL(req.base_bdevs.base_bdevs[g_max_base_drives - 1] != NULL); 1128 rpc_bdev_raid_create(NULL, NULL); 1129 CU_ASSERT(g_rpc_err == 1); 1130 free_test_req(&req); 1131 verify_raid_bdev_present("raid2", false); 1132 1133 create_raid_bdev_create_req(&req, "raid2", g_max_base_drives, true, 0); 1134 free(req.base_bdevs.base_bdevs[g_max_base_drives - 1]); 1135 req.base_bdevs.base_bdevs[g_max_base_drives - 1] = strdup("Nvme100000n1"); 1136 SPDK_CU_ASSERT_FATAL(req.base_bdevs.base_bdevs[g_max_base_drives - 1] != NULL); 1137 rpc_bdev_raid_create(NULL, NULL); 1138 CU_ASSERT(g_rpc_err == 0); 1139 free_test_req(&req); 1140 verify_raid_bdev_present("raid2", true); 1141 raid_bdev = raid_bdev_find_by_name("raid2"); 1142 SPDK_CU_ASSERT_FATAL(raid_bdev != NULL); 1143 check_and_remove_raid_bdev(raid_bdev); 1144 1145 create_raid_bdev_create_req(&req, "raid2", g_max_base_drives, false, 0); 1146 rpc_bdev_raid_create(NULL, NULL); 1147 CU_ASSERT(g_rpc_err == 0); 1148 free_test_req(&req); 1149 verify_raid_bdev_present("raid2", true); 1150 verify_raid_bdev_present("raid1", true); 1151 1152 create_raid_bdev_delete_req(&destroy_req, "raid1", 0); 1153 rpc_bdev_raid_delete(NULL, NULL); 1154 create_raid_bdev_delete_req(&destroy_req, "raid2", 0); 1155 rpc_bdev_raid_delete(NULL, NULL); 1156 raid_bdev_exit(); 1157 base_bdevs_cleanup(); 1158 reset_globals(); 1159 } 1160 1161 static void 1162 test_delete_raid_invalid_args(void) 1163 { 1164 struct rpc_bdev_raid_create construct_req; 1165 struct rpc_bdev_raid_delete destroy_req; 1166 1167 set_globals(); 1168 CU_ASSERT(raid_bdev_init() == 0); 1169 1170 verify_raid_bdev_present("raid1", false); 1171 create_raid_bdev_create_req(&construct_req, "raid1", 0, true, 0); 1172 rpc_bdev_raid_create(NULL, NULL); 1173 CU_ASSERT(g_rpc_err == 0); 1174 verify_raid_bdev(&construct_req, true, RAID_BDEV_STATE_ONLINE); 1175 free_test_req(&construct_req); 1176 1177 create_raid_bdev_delete_req(&destroy_req, "raid2", 0); 1178 rpc_bdev_raid_delete(NULL, NULL); 1179 CU_ASSERT(g_rpc_err == 1); 1180 1181 create_raid_bdev_delete_req(&destroy_req, "raid1", 1); 1182 rpc_bdev_raid_delete(NULL, NULL); 1183 CU_ASSERT(g_rpc_err == 1); 1184 free(destroy_req.name); 1185 verify_raid_bdev_present("raid1", true); 1186 1187 create_raid_bdev_delete_req(&destroy_req, "raid1", 0); 1188 rpc_bdev_raid_delete(NULL, NULL); 1189 CU_ASSERT(g_rpc_err == 0); 1190 verify_raid_bdev_present("raid1", false); 1191 1192 raid_bdev_exit(); 1193 base_bdevs_cleanup(); 1194 reset_globals(); 1195 } 1196 1197 static void 1198 test_io_channel(void) 1199 { 1200 struct rpc_bdev_raid_create req; 1201 struct rpc_bdev_raid_delete destroy_req; 1202 struct raid_bdev *pbdev; 1203 struct raid_bdev_io_channel *ch_ctx; 1204 uint8_t i; 1205 1206 set_globals(); 1207 CU_ASSERT(raid_bdev_init() == 0); 1208 1209 create_raid_bdev_create_req(&req, "raid1", 0, true, 0); 1210 verify_raid_bdev_present("raid1", false); 1211 rpc_bdev_raid_create(NULL, NULL); 1212 CU_ASSERT(g_rpc_err == 0); 1213 verify_raid_bdev(&req, true, RAID_BDEV_STATE_ONLINE); 1214 1215 TAILQ_FOREACH(pbdev, &g_raid_bdev_list, global_link) { 1216 if (strcmp(pbdev->bdev.name, "raid1") == 0) { 1217 break; 1218 } 1219 } 1220 CU_ASSERT(pbdev != NULL); 1221 ch_ctx = calloc(1, sizeof(struct raid_bdev_io_channel)); 1222 SPDK_CU_ASSERT_FATAL(ch_ctx != NULL); 1223 1224 CU_ASSERT(raid_bdev_create_cb(pbdev, ch_ctx) == 0); 1225 for (i = 0; i < req.base_bdevs.num_base_bdevs; i++) { 1226 CU_ASSERT(ch_ctx->base_channel && ch_ctx->base_channel[i] == &g_io_channel); 1227 } 1228 raid_bdev_destroy_cb(pbdev, ch_ctx); 1229 CU_ASSERT(ch_ctx->base_channel == NULL); 1230 free_test_req(&req); 1231 1232 create_raid_bdev_delete_req(&destroy_req, "raid1", 0); 1233 rpc_bdev_raid_delete(NULL, NULL); 1234 CU_ASSERT(g_rpc_err == 0); 1235 verify_raid_bdev_present("raid1", false); 1236 1237 free(ch_ctx); 1238 raid_bdev_exit(); 1239 base_bdevs_cleanup(); 1240 reset_globals(); 1241 } 1242 1243 static void 1244 test_write_io(void) 1245 { 1246 struct rpc_bdev_raid_create req; 1247 struct rpc_bdev_raid_delete destroy_req; 1248 struct raid_bdev *pbdev; 1249 struct spdk_io_channel *ch; 1250 struct raid_bdev_io_channel *ch_ctx; 1251 uint8_t i; 1252 struct spdk_bdev_io *bdev_io; 1253 uint64_t io_len; 1254 uint64_t lba = 0; 1255 struct spdk_io_channel *ch_b; 1256 struct spdk_bdev_channel *ch_b_ctx; 1257 1258 set_globals(); 1259 CU_ASSERT(raid_bdev_init() == 0); 1260 1261 create_raid_bdev_create_req(&req, "raid1", 0, true, 0); 1262 verify_raid_bdev_present("raid1", false); 1263 rpc_bdev_raid_create(NULL, NULL); 1264 CU_ASSERT(g_rpc_err == 0); 1265 verify_raid_bdev(&req, true, RAID_BDEV_STATE_ONLINE); 1266 TAILQ_FOREACH(pbdev, &g_raid_bdev_list, global_link) { 1267 if (strcmp(pbdev->bdev.name, "raid1") == 0) { 1268 break; 1269 } 1270 } 1271 CU_ASSERT(pbdev != NULL); 1272 ch = calloc(1, sizeof(struct spdk_io_channel) + sizeof(struct raid_bdev_io_channel)); 1273 SPDK_CU_ASSERT_FATAL(ch != NULL); 1274 1275 ch_b = calloc(1, sizeof(struct spdk_io_channel) + sizeof(struct spdk_bdev_channel)); 1276 SPDK_CU_ASSERT_FATAL(ch_b != NULL); 1277 ch_b_ctx = spdk_io_channel_get_ctx(ch_b); 1278 ch_b_ctx->channel = ch; 1279 1280 ch_ctx = spdk_io_channel_get_ctx(ch); 1281 SPDK_CU_ASSERT_FATAL(ch_ctx != NULL); 1282 1283 CU_ASSERT(raid_bdev_create_cb(pbdev, ch_ctx) == 0); 1284 for (i = 0; i < req.base_bdevs.num_base_bdevs; i++) { 1285 CU_ASSERT(ch_ctx->base_channel && ch_ctx->base_channel[i] == &g_io_channel); 1286 } 1287 1288 /* test 2 IO sizes based on global strip size set earlier */ 1289 for (i = 0; i < 2; i++) { 1290 bdev_io = calloc(1, sizeof(struct spdk_bdev_io) + sizeof(struct raid_bdev_io)); 1291 SPDK_CU_ASSERT_FATAL(bdev_io != NULL); 1292 io_len = (g_strip_size / 2) << i; 1293 bdev_io_initialize(bdev_io, ch_b, &pbdev->bdev, lba, io_len, SPDK_BDEV_IO_TYPE_WRITE); 1294 lba += g_strip_size; 1295 memset(g_io_output, 0, ((g_max_io_size / g_strip_size) + 1) * sizeof(struct io_output)); 1296 g_io_output_index = 0; 1297 raid_bdev_submit_request(ch, bdev_io); 1298 verify_io(bdev_io, req.base_bdevs.num_base_bdevs, ch_ctx, pbdev, 1299 g_child_io_status_flag); 1300 bdev_io_cleanup(bdev_io); 1301 } 1302 1303 free_test_req(&req); 1304 raid_bdev_destroy_cb(pbdev, ch_ctx); 1305 CU_ASSERT(ch_ctx->base_channel == NULL); 1306 free(ch); 1307 free(ch_b); 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_bdev_present("raid1", false); 1312 1313 raid_bdev_exit(); 1314 base_bdevs_cleanup(); 1315 reset_globals(); 1316 } 1317 1318 static void 1319 test_read_io(void) 1320 { 1321 struct rpc_bdev_raid_create req; 1322 struct rpc_bdev_raid_delete destroy_req; 1323 struct raid_bdev *pbdev; 1324 struct spdk_io_channel *ch; 1325 struct raid_bdev_io_channel *ch_ctx; 1326 uint8_t i; 1327 struct spdk_bdev_io *bdev_io; 1328 uint64_t io_len; 1329 uint64_t lba; 1330 struct spdk_io_channel *ch_b; 1331 struct spdk_bdev_channel *ch_b_ctx; 1332 1333 set_globals(); 1334 CU_ASSERT(raid_bdev_init() == 0); 1335 1336 verify_raid_bdev_present("raid1", false); 1337 create_raid_bdev_create_req(&req, "raid1", 0, true, 0); 1338 rpc_bdev_raid_create(NULL, NULL); 1339 CU_ASSERT(g_rpc_err == 0); 1340 verify_raid_bdev(&req, true, RAID_BDEV_STATE_ONLINE); 1341 TAILQ_FOREACH(pbdev, &g_raid_bdev_list, global_link) { 1342 if (strcmp(pbdev->bdev.name, "raid1") == 0) { 1343 break; 1344 } 1345 } 1346 CU_ASSERT(pbdev != NULL); 1347 ch = calloc(1, sizeof(struct spdk_io_channel) + sizeof(struct raid_bdev_io_channel)); 1348 SPDK_CU_ASSERT_FATAL(ch != NULL); 1349 1350 ch_b = calloc(1, sizeof(struct spdk_io_channel) + sizeof(struct spdk_bdev_channel)); 1351 SPDK_CU_ASSERT_FATAL(ch_b != NULL); 1352 ch_b_ctx = spdk_io_channel_get_ctx(ch_b); 1353 ch_b_ctx->channel = ch; 1354 1355 ch_ctx = spdk_io_channel_get_ctx(ch); 1356 SPDK_CU_ASSERT_FATAL(ch_ctx != NULL); 1357 1358 CU_ASSERT(raid_bdev_create_cb(pbdev, ch_ctx) == 0); 1359 for (i = 0; i < req.base_bdevs.num_base_bdevs; i++) { 1360 CU_ASSERT(ch_ctx->base_channel && ch_ctx->base_channel[i] == &g_io_channel); 1361 } 1362 free_test_req(&req); 1363 1364 /* test 2 IO sizes based on global strip size set earlier */ 1365 lba = 0; 1366 for (i = 0; i < 2; i++) { 1367 bdev_io = calloc(1, sizeof(struct spdk_bdev_io) + sizeof(struct raid_bdev_io)); 1368 SPDK_CU_ASSERT_FATAL(bdev_io != NULL); 1369 io_len = (g_strip_size / 2) << i; 1370 bdev_io_initialize(bdev_io, ch_b, &pbdev->bdev, lba, io_len, SPDK_BDEV_IO_TYPE_READ); 1371 lba += g_strip_size; 1372 memset(g_io_output, 0, ((g_max_io_size / g_strip_size) + 1) * sizeof(struct io_output)); 1373 g_io_output_index = 0; 1374 raid_bdev_submit_request(ch, bdev_io); 1375 verify_io(bdev_io, req.base_bdevs.num_base_bdevs, ch_ctx, pbdev, 1376 g_child_io_status_flag); 1377 bdev_io_cleanup(bdev_io); 1378 } 1379 1380 raid_bdev_destroy_cb(pbdev, ch_ctx); 1381 CU_ASSERT(ch_ctx->base_channel == NULL); 1382 free(ch); 1383 free(ch_b); 1384 create_raid_bdev_delete_req(&destroy_req, "raid1", 0); 1385 rpc_bdev_raid_delete(NULL, NULL); 1386 CU_ASSERT(g_rpc_err == 0); 1387 verify_raid_bdev_present("raid1", false); 1388 1389 raid_bdev_exit(); 1390 base_bdevs_cleanup(); 1391 reset_globals(); 1392 } 1393 1394 static void 1395 raid_bdev_io_generate_by_strips(uint64_t n_strips) 1396 { 1397 uint64_t lba; 1398 uint64_t nblocks; 1399 uint64_t start_offset; 1400 uint64_t end_offset; 1401 uint64_t offsets_in_strip[3]; 1402 uint64_t start_bdev_idx; 1403 uint64_t start_bdev_offset; 1404 uint64_t start_bdev_idxs[3]; 1405 int i, j, l; 1406 1407 /* 3 different situations of offset in strip */ 1408 offsets_in_strip[0] = 0; 1409 offsets_in_strip[1] = g_strip_size >> 1; 1410 offsets_in_strip[2] = g_strip_size - 1; 1411 1412 /* 3 different situations of start_bdev_idx */ 1413 start_bdev_idxs[0] = 0; 1414 start_bdev_idxs[1] = g_max_base_drives >> 1; 1415 start_bdev_idxs[2] = g_max_base_drives - 1; 1416 1417 /* consider different offset in strip */ 1418 for (i = 0; i < 3; i++) { 1419 start_offset = offsets_in_strip[i]; 1420 for (j = 0; j < 3; j++) { 1421 end_offset = offsets_in_strip[j]; 1422 if (n_strips == 1 && start_offset > end_offset) { 1423 continue; 1424 } 1425 1426 /* consider at which base_bdev lba is started. */ 1427 for (l = 0; l < 3; l++) { 1428 start_bdev_idx = start_bdev_idxs[l]; 1429 start_bdev_offset = start_bdev_idx * g_strip_size; 1430 lba = g_lba_offset + start_bdev_offset + start_offset; 1431 nblocks = (n_strips - 1) * g_strip_size + end_offset - start_offset + 1; 1432 1433 g_io_ranges[g_io_range_idx].lba = lba; 1434 g_io_ranges[g_io_range_idx].nblocks = nblocks; 1435 1436 SPDK_CU_ASSERT_FATAL(g_io_range_idx < MAX_TEST_IO_RANGE); 1437 g_io_range_idx++; 1438 } 1439 } 1440 } 1441 } 1442 1443 static void 1444 raid_bdev_io_generate(void) 1445 { 1446 uint64_t n_strips; 1447 uint64_t n_strips_span = g_max_base_drives; 1448 uint64_t n_strips_times[5] = {g_max_base_drives + 1, g_max_base_drives * 2 - 1, 1449 g_max_base_drives * 2, g_max_base_drives * 3, 1450 g_max_base_drives * 4 1451 }; 1452 uint32_t i; 1453 1454 g_io_range_idx = 0; 1455 1456 /* consider different number of strips from 1 to strips spanned base bdevs, 1457 * and even to times of strips spanned base bdevs 1458 */ 1459 for (n_strips = 1; n_strips < n_strips_span; n_strips++) { 1460 raid_bdev_io_generate_by_strips(n_strips); 1461 } 1462 1463 for (i = 0; i < SPDK_COUNTOF(n_strips_times); i++) { 1464 n_strips = n_strips_times[i]; 1465 raid_bdev_io_generate_by_strips(n_strips); 1466 } 1467 } 1468 1469 static void 1470 test_unmap_io(void) 1471 { 1472 struct rpc_bdev_raid_create req; 1473 struct rpc_bdev_raid_delete destroy_req; 1474 struct raid_bdev *pbdev; 1475 struct spdk_io_channel *ch; 1476 struct raid_bdev_io_channel *ch_ctx; 1477 uint8_t i; 1478 struct spdk_bdev_io *bdev_io; 1479 uint32_t count; 1480 uint64_t io_len; 1481 uint64_t lba; 1482 1483 set_globals(); 1484 CU_ASSERT(raid_bdev_init() == 0); 1485 1486 verify_raid_bdev_present("raid1", false); 1487 create_raid_bdev_create_req(&req, "raid1", 0, true, 0); 1488 rpc_bdev_raid_create(NULL, NULL); 1489 CU_ASSERT(g_rpc_err == 0); 1490 verify_raid_bdev(&req, true, RAID_BDEV_STATE_ONLINE); 1491 TAILQ_FOREACH(pbdev, &g_raid_bdev_list, global_link) { 1492 if (strcmp(pbdev->bdev.name, "raid1") == 0) { 1493 break; 1494 } 1495 } 1496 CU_ASSERT(pbdev != NULL); 1497 ch = calloc(1, sizeof(struct spdk_io_channel) + sizeof(struct raid_bdev_io_channel)); 1498 SPDK_CU_ASSERT_FATAL(ch != NULL); 1499 ch_ctx = spdk_io_channel_get_ctx(ch); 1500 SPDK_CU_ASSERT_FATAL(ch_ctx != NULL); 1501 1502 CU_ASSERT(raid_bdev_create_cb(pbdev, ch_ctx) == 0); 1503 for (i = 0; i < req.base_bdevs.num_base_bdevs; i++) { 1504 SPDK_CU_ASSERT_FATAL(ch_ctx->base_channel && ch_ctx->base_channel[i] == &g_io_channel); 1505 } 1506 1507 CU_ASSERT(raid_bdev_io_type_supported(pbdev, SPDK_BDEV_IO_TYPE_UNMAP) == true); 1508 CU_ASSERT(raid_bdev_io_type_supported(pbdev, SPDK_BDEV_IO_TYPE_FLUSH) == true); 1509 1510 raid_bdev_io_generate(); 1511 for (count = 0; count < g_io_range_idx; count++) { 1512 bdev_io = calloc(1, sizeof(struct spdk_bdev_io) + sizeof(struct raid_bdev_io)); 1513 SPDK_CU_ASSERT_FATAL(bdev_io != NULL); 1514 io_len = g_io_ranges[count].nblocks; 1515 lba = g_io_ranges[count].lba; 1516 bdev_io_initialize(bdev_io, ch, &pbdev->bdev, lba, io_len, SPDK_BDEV_IO_TYPE_UNMAP); 1517 memset(g_io_output, 0, g_max_base_drives * sizeof(struct io_output)); 1518 g_io_output_index = 0; 1519 raid_bdev_submit_request(ch, bdev_io); 1520 verify_io_without_payload(bdev_io, req.base_bdevs.num_base_bdevs, ch_ctx, pbdev, 1521 g_child_io_status_flag); 1522 bdev_io_cleanup(bdev_io); 1523 } 1524 free_test_req(&req); 1525 1526 raid_bdev_destroy_cb(pbdev, ch_ctx); 1527 CU_ASSERT(ch_ctx->base_channel == NULL); 1528 free(ch); 1529 create_raid_bdev_delete_req(&destroy_req, "raid1", 0); 1530 rpc_bdev_raid_delete(NULL, NULL); 1531 CU_ASSERT(g_rpc_err == 0); 1532 verify_raid_bdev_present("raid1", false); 1533 1534 raid_bdev_exit(); 1535 base_bdevs_cleanup(); 1536 reset_globals(); 1537 } 1538 1539 /* Test IO failures */ 1540 static void 1541 test_io_failure(void) 1542 { 1543 struct rpc_bdev_raid_create req; 1544 struct rpc_bdev_raid_delete destroy_req; 1545 struct raid_bdev *pbdev; 1546 struct spdk_io_channel *ch; 1547 struct raid_bdev_io_channel *ch_ctx; 1548 uint8_t i; 1549 struct spdk_bdev_io *bdev_io; 1550 uint32_t count; 1551 uint64_t io_len; 1552 uint64_t lba; 1553 1554 set_globals(); 1555 CU_ASSERT(raid_bdev_init() == 0); 1556 1557 verify_raid_bdev_present("raid1", false); 1558 create_raid_bdev_create_req(&req, "raid1", 0, true, 0); 1559 rpc_bdev_raid_create(NULL, NULL); 1560 CU_ASSERT(g_rpc_err == 0); 1561 verify_raid_bdev(&req, true, RAID_BDEV_STATE_ONLINE); 1562 TAILQ_FOREACH(pbdev, &g_raid_bdev_list, global_link) { 1563 if (strcmp(pbdev->bdev.name, req.name) == 0) { 1564 break; 1565 } 1566 } 1567 CU_ASSERT(pbdev != NULL); 1568 ch = calloc(1, sizeof(struct spdk_io_channel) + sizeof(struct raid_bdev_io_channel)); 1569 SPDK_CU_ASSERT_FATAL(ch != NULL); 1570 ch_ctx = spdk_io_channel_get_ctx(ch); 1571 SPDK_CU_ASSERT_FATAL(ch_ctx != NULL); 1572 1573 CU_ASSERT(raid_bdev_create_cb(pbdev, ch_ctx) == 0); 1574 for (i = 0; i < req.base_bdevs.num_base_bdevs; i++) { 1575 CU_ASSERT(ch_ctx->base_channel && ch_ctx->base_channel[i] == &g_io_channel); 1576 } 1577 free_test_req(&req); 1578 1579 lba = 0; 1580 for (count = 0; count < 1; count++) { 1581 bdev_io = calloc(1, sizeof(struct spdk_bdev_io) + sizeof(struct raid_bdev_io)); 1582 SPDK_CU_ASSERT_FATAL(bdev_io != NULL); 1583 io_len = (g_strip_size / 2) << count; 1584 bdev_io_initialize(bdev_io, ch, &pbdev->bdev, lba, io_len, SPDK_BDEV_IO_TYPE_INVALID); 1585 lba += g_strip_size; 1586 memset(g_io_output, 0, ((g_max_io_size / g_strip_size) + 1) * sizeof(struct io_output)); 1587 g_io_output_index = 0; 1588 raid_bdev_submit_request(ch, bdev_io); 1589 verify_io(bdev_io, req.base_bdevs.num_base_bdevs, ch_ctx, pbdev, 1590 INVALID_IO_SUBMIT); 1591 bdev_io_cleanup(bdev_io); 1592 } 1593 1594 1595 lba = 0; 1596 g_child_io_status_flag = false; 1597 for (count = 0; count < 1; count++) { 1598 bdev_io = calloc(1, sizeof(struct spdk_bdev_io) + sizeof(struct raid_bdev_io)); 1599 SPDK_CU_ASSERT_FATAL(bdev_io != NULL); 1600 io_len = (g_strip_size / 2) << count; 1601 bdev_io_initialize(bdev_io, ch, &pbdev->bdev, lba, io_len, SPDK_BDEV_IO_TYPE_WRITE); 1602 lba += g_strip_size; 1603 memset(g_io_output, 0, ((g_max_io_size / g_strip_size) + 1) * sizeof(struct io_output)); 1604 g_io_output_index = 0; 1605 raid_bdev_submit_request(ch, bdev_io); 1606 verify_io(bdev_io, req.base_bdevs.num_base_bdevs, ch_ctx, pbdev, 1607 g_child_io_status_flag); 1608 bdev_io_cleanup(bdev_io); 1609 } 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_bdev_present("raid1", false); 1618 1619 raid_bdev_exit(); 1620 base_bdevs_cleanup(); 1621 reset_globals(); 1622 } 1623 1624 /* Test reset IO */ 1625 static void 1626 test_reset_io(void) 1627 { 1628 struct rpc_bdev_raid_create req; 1629 struct rpc_bdev_raid_delete destroy_req; 1630 struct raid_bdev *pbdev; 1631 struct spdk_io_channel *ch; 1632 struct raid_bdev_io_channel *ch_ctx; 1633 uint8_t i; 1634 struct spdk_bdev_io *bdev_io; 1635 1636 set_globals(); 1637 CU_ASSERT(raid_bdev_init() == 0); 1638 1639 verify_raid_bdev_present("raid1", false); 1640 create_raid_bdev_create_req(&req, "raid1", 0, true, 0); 1641 rpc_bdev_raid_create(NULL, NULL); 1642 CU_ASSERT(g_rpc_err == 0); 1643 verify_raid_bdev(&req, true, RAID_BDEV_STATE_ONLINE); 1644 TAILQ_FOREACH(pbdev, &g_raid_bdev_list, global_link) { 1645 if (strcmp(pbdev->bdev.name, "raid1") == 0) { 1646 break; 1647 } 1648 } 1649 CU_ASSERT(pbdev != NULL); 1650 ch = calloc(1, sizeof(struct spdk_io_channel) + sizeof(struct raid_bdev_io_channel)); 1651 SPDK_CU_ASSERT_FATAL(ch != NULL); 1652 ch_ctx = spdk_io_channel_get_ctx(ch); 1653 SPDK_CU_ASSERT_FATAL(ch_ctx != NULL); 1654 1655 SPDK_CU_ASSERT_FATAL(raid_bdev_create_cb(pbdev, ch_ctx) == 0); 1656 for (i = 0; i < req.base_bdevs.num_base_bdevs; i++) { 1657 CU_ASSERT(ch_ctx->base_channel && ch_ctx->base_channel[i] == &g_io_channel); 1658 } 1659 free_test_req(&req); 1660 1661 g_bdev_io_submit_status = 0; 1662 g_child_io_status_flag = true; 1663 1664 CU_ASSERT(raid_bdev_io_type_supported(pbdev, SPDK_BDEV_IO_TYPE_RESET) == true); 1665 1666 bdev_io = calloc(1, sizeof(struct spdk_bdev_io) + sizeof(struct raid_bdev_io)); 1667 SPDK_CU_ASSERT_FATAL(bdev_io != NULL); 1668 bdev_io_initialize(bdev_io, ch, &pbdev->bdev, 0, 1, SPDK_BDEV_IO_TYPE_RESET); 1669 memset(g_io_output, 0, g_max_base_drives * sizeof(struct io_output)); 1670 g_io_output_index = 0; 1671 raid_bdev_submit_request(ch, bdev_io); 1672 verify_reset_io(bdev_io, req.base_bdevs.num_base_bdevs, ch_ctx, pbdev, 1673 true); 1674 bdev_io_cleanup(bdev_io); 1675 1676 raid_bdev_destroy_cb(pbdev, ch_ctx); 1677 CU_ASSERT(ch_ctx->base_channel == NULL); 1678 free(ch); 1679 create_raid_bdev_delete_req(&destroy_req, "raid1", 0); 1680 rpc_bdev_raid_delete(NULL, NULL); 1681 CU_ASSERT(g_rpc_err == 0); 1682 verify_raid_bdev_present("raid1", false); 1683 1684 raid_bdev_exit(); 1685 base_bdevs_cleanup(); 1686 reset_globals(); 1687 } 1688 1689 /* Create multiple raids, destroy raids without IO, get_raids related tests */ 1690 static void 1691 test_multi_raid_no_io(void) 1692 { 1693 struct rpc_bdev_raid_create *construct_req; 1694 struct rpc_bdev_raid_delete destroy_req; 1695 struct rpc_bdev_raid_get_bdevs get_raids_req; 1696 uint8_t i; 1697 char name[16]; 1698 uint8_t bbdev_idx = 0; 1699 1700 set_globals(); 1701 construct_req = calloc(MAX_RAIDS, sizeof(struct rpc_bdev_raid_create)); 1702 SPDK_CU_ASSERT_FATAL(construct_req != NULL); 1703 CU_ASSERT(raid_bdev_init() == 0); 1704 for (i = 0; i < g_max_raids; i++) { 1705 snprintf(name, 16, "%s%u", "raid", i); 1706 verify_raid_bdev_present(name, false); 1707 create_raid_bdev_create_req(&construct_req[i], name, bbdev_idx, true, 0); 1708 bbdev_idx += g_max_base_drives; 1709 rpc_bdev_raid_create(NULL, NULL); 1710 CU_ASSERT(g_rpc_err == 0); 1711 verify_raid_bdev(&construct_req[i], true, RAID_BDEV_STATE_ONLINE); 1712 } 1713 1714 create_get_raids_req(&get_raids_req, "all", 0); 1715 rpc_bdev_raid_get_bdevs(NULL, NULL); 1716 CU_ASSERT(g_rpc_err == 0); 1717 verify_get_raids(construct_req, g_max_raids, g_get_raids_output, g_get_raids_count); 1718 for (i = 0; i < g_get_raids_count; i++) { 1719 free(g_get_raids_output[i]); 1720 } 1721 1722 create_get_raids_req(&get_raids_req, "online", 0); 1723 rpc_bdev_raid_get_bdevs(NULL, NULL); 1724 CU_ASSERT(g_rpc_err == 0); 1725 verify_get_raids(construct_req, g_max_raids, g_get_raids_output, g_get_raids_count); 1726 for (i = 0; i < g_get_raids_count; i++) { 1727 free(g_get_raids_output[i]); 1728 } 1729 1730 create_get_raids_req(&get_raids_req, "configuring", 0); 1731 rpc_bdev_raid_get_bdevs(NULL, NULL); 1732 CU_ASSERT(g_rpc_err == 0); 1733 CU_ASSERT(g_get_raids_count == 0); 1734 1735 create_get_raids_req(&get_raids_req, "offline", 0); 1736 rpc_bdev_raid_get_bdevs(NULL, NULL); 1737 CU_ASSERT(g_rpc_err == 0); 1738 CU_ASSERT(g_get_raids_count == 0); 1739 1740 create_get_raids_req(&get_raids_req, "invalid_category", 0); 1741 rpc_bdev_raid_get_bdevs(NULL, NULL); 1742 CU_ASSERT(g_rpc_err == 1); 1743 CU_ASSERT(g_get_raids_count == 0); 1744 1745 create_get_raids_req(&get_raids_req, "all", 1); 1746 rpc_bdev_raid_get_bdevs(NULL, NULL); 1747 CU_ASSERT(g_rpc_err == 1); 1748 free(get_raids_req.category); 1749 CU_ASSERT(g_get_raids_count == 0); 1750 1751 create_get_raids_req(&get_raids_req, "all", 0); 1752 rpc_bdev_raid_get_bdevs(NULL, NULL); 1753 CU_ASSERT(g_rpc_err == 0); 1754 CU_ASSERT(g_get_raids_count == g_max_raids); 1755 for (i = 0; i < g_get_raids_count; i++) { 1756 free(g_get_raids_output[i]); 1757 } 1758 1759 for (i = 0; i < g_max_raids; i++) { 1760 SPDK_CU_ASSERT_FATAL(construct_req[i].name != NULL); 1761 snprintf(name, 16, "%s", construct_req[i].name); 1762 create_raid_bdev_delete_req(&destroy_req, name, 0); 1763 rpc_bdev_raid_delete(NULL, NULL); 1764 CU_ASSERT(g_rpc_err == 0); 1765 verify_raid_bdev_present(name, false); 1766 } 1767 raid_bdev_exit(); 1768 for (i = 0; i < g_max_raids; i++) { 1769 free_test_req(&construct_req[i]); 1770 } 1771 free(construct_req); 1772 base_bdevs_cleanup(); 1773 reset_globals(); 1774 } 1775 1776 /* Create multiple raids, fire IOs on raids */ 1777 static void 1778 test_multi_raid_with_io(void) 1779 { 1780 struct rpc_bdev_raid_create *construct_req; 1781 struct rpc_bdev_raid_delete destroy_req; 1782 uint8_t i, j; 1783 char name[16]; 1784 uint8_t bbdev_idx = 0; 1785 struct raid_bdev *pbdev; 1786 struct spdk_io_channel *ch; 1787 struct raid_bdev_io_channel *ch_ctx = NULL; 1788 struct spdk_bdev_io *bdev_io; 1789 uint64_t io_len; 1790 uint64_t lba = 0; 1791 int16_t iotype; 1792 struct spdk_io_channel *ch_b; 1793 struct spdk_bdev_channel *ch_b_ctx; 1794 1795 set_globals(); 1796 construct_req = calloc(g_max_raids, sizeof(struct rpc_bdev_raid_create)); 1797 SPDK_CU_ASSERT_FATAL(construct_req != NULL); 1798 CU_ASSERT(raid_bdev_init() == 0); 1799 ch = calloc(g_max_raids, sizeof(struct spdk_io_channel) + sizeof(struct raid_bdev_io_channel)); 1800 SPDK_CU_ASSERT_FATAL(ch != NULL); 1801 1802 ch_b = calloc(1, sizeof(struct spdk_io_channel) + sizeof(struct spdk_bdev_channel)); 1803 SPDK_CU_ASSERT_FATAL(ch_b != NULL); 1804 ch_b_ctx = spdk_io_channel_get_ctx(ch_b); 1805 ch_b_ctx->channel = ch; 1806 1807 for (i = 0; i < g_max_raids; i++) { 1808 snprintf(name, 16, "%s%u", "raid", i); 1809 verify_raid_bdev_present(name, false); 1810 create_raid_bdev_create_req(&construct_req[i], name, bbdev_idx, true, 0); 1811 bbdev_idx += g_max_base_drives; 1812 rpc_bdev_raid_create(NULL, NULL); 1813 CU_ASSERT(g_rpc_err == 0); 1814 verify_raid_bdev(&construct_req[i], true, RAID_BDEV_STATE_ONLINE); 1815 TAILQ_FOREACH(pbdev, &g_raid_bdev_list, global_link) { 1816 if (strcmp(pbdev->bdev.name, construct_req[i].name) == 0) { 1817 break; 1818 } 1819 } 1820 CU_ASSERT(pbdev != NULL); 1821 ch_ctx = spdk_io_channel_get_ctx(&ch[i]); 1822 SPDK_CU_ASSERT_FATAL(ch_ctx != NULL); 1823 CU_ASSERT(raid_bdev_create_cb(pbdev, ch_ctx) == 0); 1824 SPDK_CU_ASSERT_FATAL(ch_ctx->base_channel != NULL); 1825 for (j = 0; j < construct_req[i].base_bdevs.num_base_bdevs; j++) { 1826 CU_ASSERT(ch_ctx->base_channel[j] == &g_io_channel); 1827 } 1828 } 1829 1830 /* This will perform a write on the first raid and a read on the second. It can be 1831 * expanded in the future to perform r/w on each raid device in the event that 1832 * multiple raid levels are supported. 1833 */ 1834 for (i = 0; i < g_max_raids; i++) { 1835 bdev_io = calloc(1, sizeof(struct spdk_bdev_io) + sizeof(struct raid_bdev_io)); 1836 SPDK_CU_ASSERT_FATAL(bdev_io != NULL); 1837 io_len = g_strip_size; 1838 iotype = (i) ? SPDK_BDEV_IO_TYPE_WRITE : SPDK_BDEV_IO_TYPE_READ; 1839 memset(g_io_output, 0, ((g_max_io_size / g_strip_size) + 1) * sizeof(struct io_output)); 1840 g_io_output_index = 0; 1841 TAILQ_FOREACH(pbdev, &g_raid_bdev_list, global_link) { 1842 if (strcmp(pbdev->bdev.name, construct_req[i].name) == 0) { 1843 break; 1844 } 1845 } 1846 bdev_io_initialize(bdev_io, ch_b, &pbdev->bdev, lba, io_len, iotype); 1847 CU_ASSERT(pbdev != NULL); 1848 raid_bdev_submit_request(ch, bdev_io); 1849 verify_io(bdev_io, g_max_base_drives, ch_ctx, pbdev, 1850 g_child_io_status_flag); 1851 bdev_io_cleanup(bdev_io); 1852 } 1853 1854 for (i = 0; i < g_max_raids; i++) { 1855 TAILQ_FOREACH(pbdev, &g_raid_bdev_list, global_link) { 1856 if (strcmp(pbdev->bdev.name, construct_req[i].name) == 0) { 1857 break; 1858 } 1859 } 1860 CU_ASSERT(pbdev != NULL); 1861 ch_ctx = spdk_io_channel_get_ctx(&ch[i]); 1862 SPDK_CU_ASSERT_FATAL(ch_ctx != NULL); 1863 raid_bdev_destroy_cb(pbdev, ch_ctx); 1864 CU_ASSERT(ch_ctx->base_channel == NULL); 1865 snprintf(name, 16, "%s", construct_req[i].name); 1866 create_raid_bdev_delete_req(&destroy_req, name, 0); 1867 rpc_bdev_raid_delete(NULL, NULL); 1868 CU_ASSERT(g_rpc_err == 0); 1869 verify_raid_bdev_present(name, false); 1870 } 1871 raid_bdev_exit(); 1872 for (i = 0; i < g_max_raids; i++) { 1873 free_test_req(&construct_req[i]); 1874 } 1875 free(construct_req); 1876 free(ch); 1877 free(ch_b); 1878 base_bdevs_cleanup(); 1879 reset_globals(); 1880 } 1881 1882 static void 1883 test_io_type_supported(void) 1884 { 1885 CU_ASSERT(raid_bdev_io_type_supported(NULL, SPDK_BDEV_IO_TYPE_READ) == true); 1886 CU_ASSERT(raid_bdev_io_type_supported(NULL, SPDK_BDEV_IO_TYPE_WRITE) == true); 1887 CU_ASSERT(raid_bdev_io_type_supported(NULL, SPDK_BDEV_IO_TYPE_INVALID) == false); 1888 } 1889 1890 static void 1891 test_raid_json_dump_info(void) 1892 { 1893 struct rpc_bdev_raid_create req; 1894 struct rpc_bdev_raid_delete destroy_req; 1895 struct raid_bdev *pbdev; 1896 1897 set_globals(); 1898 CU_ASSERT(raid_bdev_init() == 0); 1899 1900 verify_raid_bdev_present("raid1", false); 1901 create_raid_bdev_create_req(&req, "raid1", 0, true, 0); 1902 rpc_bdev_raid_create(NULL, NULL); 1903 CU_ASSERT(g_rpc_err == 0); 1904 verify_raid_bdev(&req, true, RAID_BDEV_STATE_ONLINE); 1905 1906 TAILQ_FOREACH(pbdev, &g_raid_bdev_list, global_link) { 1907 if (strcmp(pbdev->bdev.name, "raid1") == 0) { 1908 break; 1909 } 1910 } 1911 CU_ASSERT(pbdev != NULL); 1912 1913 CU_ASSERT(raid_bdev_dump_info_json(pbdev, NULL) == 0); 1914 1915 free_test_req(&req); 1916 1917 create_raid_bdev_delete_req(&destroy_req, "raid1", 0); 1918 rpc_bdev_raid_delete(NULL, NULL); 1919 CU_ASSERT(g_rpc_err == 0); 1920 verify_raid_bdev_present("raid1", false); 1921 1922 raid_bdev_exit(); 1923 base_bdevs_cleanup(); 1924 reset_globals(); 1925 } 1926 1927 static void 1928 test_context_size(void) 1929 { 1930 CU_ASSERT(raid_bdev_get_ctx_size() == sizeof(struct raid_bdev_io)); 1931 } 1932 1933 static void 1934 test_raid_level_conversions(void) 1935 { 1936 const char *raid_str; 1937 1938 CU_ASSERT(raid_bdev_str_to_level("abcd123") == INVALID_RAID_LEVEL); 1939 CU_ASSERT(raid_bdev_str_to_level("0") == RAID0); 1940 CU_ASSERT(raid_bdev_str_to_level("raid0") == RAID0); 1941 CU_ASSERT(raid_bdev_str_to_level("RAID0") == RAID0); 1942 1943 raid_str = raid_bdev_level_to_str(INVALID_RAID_LEVEL); 1944 CU_ASSERT(raid_str != NULL && strlen(raid_str) == 0); 1945 raid_str = raid_bdev_level_to_str(1234); 1946 CU_ASSERT(raid_str != NULL && strlen(raid_str) == 0); 1947 raid_str = raid_bdev_level_to_str(RAID0); 1948 CU_ASSERT(raid_str != NULL && strcmp(raid_str, "raid0") == 0); 1949 } 1950 1951 int 1952 main(int argc, char **argv) 1953 { 1954 CU_pSuite suite = NULL; 1955 unsigned int num_failures; 1956 1957 CU_set_error_action(CUEA_ABORT); 1958 CU_initialize_registry(); 1959 1960 suite = CU_add_suite("raid", NULL, NULL); 1961 1962 CU_ADD_TEST(suite, test_create_raid); 1963 CU_ADD_TEST(suite, test_delete_raid); 1964 CU_ADD_TEST(suite, test_create_raid_invalid_args); 1965 CU_ADD_TEST(suite, test_delete_raid_invalid_args); 1966 CU_ADD_TEST(suite, test_io_channel); 1967 CU_ADD_TEST(suite, test_reset_io); 1968 CU_ADD_TEST(suite, test_write_io); 1969 CU_ADD_TEST(suite, test_read_io); 1970 CU_ADD_TEST(suite, test_unmap_io); 1971 CU_ADD_TEST(suite, test_io_failure); 1972 CU_ADD_TEST(suite, test_multi_raid_no_io); 1973 CU_ADD_TEST(suite, test_multi_raid_with_io); 1974 CU_ADD_TEST(suite, test_io_type_supported); 1975 CU_ADD_TEST(suite, test_raid_json_dump_info); 1976 CU_ADD_TEST(suite, test_context_size); 1977 CU_ADD_TEST(suite, test_raid_level_conversions); 1978 1979 allocate_threads(1); 1980 set_thread(0); 1981 1982 CU_basic_set_mode(CU_BRM_VERBOSE); 1983 set_test_opts(); 1984 CU_basic_run_tests(); 1985 num_failures = CU_get_number_of_failures(); 1986 CU_cleanup_registry(); 1987 1988 free_threads(); 1989 1990 return num_failures; 1991 } 1992