| zhack.c (259813) | zhack.c (260150) |
|---|---|
| 1/* 2 * CDDL HEADER START 3 * 4 * The contents of this file are subject to the terms of the 5 * Common Development and Distribution License (the "License"). 6 * You may not use this file except in compliance with the License. 7 * 8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE --- 263 unchanged lines hidden (view full) --- 272 target = argv[0]; 273 274 zhack_spa_open(target, B_TRUE, FTAG, &spa); 275 os = spa->spa_meta_objset; 276 277 dump_obj(os, spa->spa_feat_for_read_obj, "for_read"); 278 dump_obj(os, spa->spa_feat_for_write_obj, "for_write"); 279 dump_obj(os, spa->spa_feat_desc_obj, "descriptions"); | 1/* 2 * CDDL HEADER START 3 * 4 * The contents of this file are subject to the terms of the 5 * Common Development and Distribution License (the "License"). 6 * You may not use this file except in compliance with the License. 7 * 8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE --- 263 unchanged lines hidden (view full) --- 272 target = argv[0]; 273 274 zhack_spa_open(target, B_TRUE, FTAG, &spa); 275 os = spa->spa_meta_objset; 276 277 dump_obj(os, spa->spa_feat_for_read_obj, "for_read"); 278 dump_obj(os, spa->spa_feat_for_write_obj, "for_write"); 279 dump_obj(os, spa->spa_feat_desc_obj, "descriptions"); |
| 280 if (spa_feature_is_active(spa, SPA_FEATURE_ENABLED_TXG)) { 281 dump_obj(os, spa->spa_feat_enabled_txg_obj, "enabled_txg"); 282 } |
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| 280 dump_mos(spa); 281 282 spa_close(spa, FTAG); 283} 284 285static void 286zhack_feature_enable_sync(void *arg, dmu_tx_t *tx) 287{ --- 20 unchanged lines hidden (view full) --- 308 /* 309 * Features are not added to the pool's label until their refcounts 310 * are incremented, so fi_mos can just be left as false for now. 311 */ 312 desc = NULL; 313 feature.fi_uname = "zhack"; 314 feature.fi_mos = B_FALSE; 315 feature.fi_can_readonly = B_FALSE; | 283 dump_mos(spa); 284 285 spa_close(spa, FTAG); 286} 287 288static void 289zhack_feature_enable_sync(void *arg, dmu_tx_t *tx) 290{ --- 20 unchanged lines hidden (view full) --- 311 /* 312 * Features are not added to the pool's label until their refcounts 313 * are incremented, so fi_mos can just be left as false for now. 314 */ 315 desc = NULL; 316 feature.fi_uname = "zhack"; 317 feature.fi_mos = B_FALSE; 318 feature.fi_can_readonly = B_FALSE; |
| 319 feature.fi_activate_on_enable = B_FALSE; |
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| 316 feature.fi_depends = nodeps; | 320 feature.fi_depends = nodeps; |
| 321 feature.fi_feature = SPA_FEATURE_NONE; |
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| 317 318 optind = 1; 319 while ((c = getopt(argc, argv, "rmd:")) != -1) { 320 switch (c) { 321 case 'r': 322 feature.fi_can_readonly = B_TRUE; 323 break; 324 case 'd': --- 41 unchanged lines hidden (view full) --- 366 367static void 368feature_incr_sync(void *arg, dmu_tx_t *tx) 369{ 370 spa_t *spa = dmu_tx_pool(tx)->dp_spa; 371 zfeature_info_t *feature = arg; 372 uint64_t refcount; 373 | 322 323 optind = 1; 324 while ((c = getopt(argc, argv, "rmd:")) != -1) { 325 switch (c) { 326 case 'r': 327 feature.fi_can_readonly = B_TRUE; 328 break; 329 case 'd': --- 41 unchanged lines hidden (view full) --- 371 372static void 373feature_incr_sync(void *arg, dmu_tx_t *tx) 374{ 375 spa_t *spa = dmu_tx_pool(tx)->dp_spa; 376 zfeature_info_t *feature = arg; 377 uint64_t refcount; 378 |
| 374 VERIFY0(feature_get_refcount(spa, feature, &refcount)); | 379 VERIFY0(feature_get_refcount_from_disk(spa, feature, &refcount)); |
| 375 feature_sync(spa, feature, refcount + 1, tx); 376 spa_history_log_internal(spa, "zhack feature incr", tx, 377 "name=%s", feature->fi_guid); 378} 379 380static void 381feature_decr_sync(void *arg, dmu_tx_t *tx) 382{ 383 spa_t *spa = dmu_tx_pool(tx)->dp_spa; 384 zfeature_info_t *feature = arg; 385 uint64_t refcount; 386 | 380 feature_sync(spa, feature, refcount + 1, tx); 381 spa_history_log_internal(spa, "zhack feature incr", tx, 382 "name=%s", feature->fi_guid); 383} 384 385static void 386feature_decr_sync(void *arg, dmu_tx_t *tx) 387{ 388 spa_t *spa = dmu_tx_pool(tx)->dp_spa; 389 zfeature_info_t *feature = arg; 390 uint64_t refcount; 391 |
| 387 VERIFY0(feature_get_refcount(spa, feature, &refcount)); | 392 VERIFY0(feature_get_refcount_from_disk(spa, feature, &refcount)); |
| 388 feature_sync(spa, feature, refcount - 1, tx); 389 spa_history_log_internal(spa, "zhack feature decr", tx, 390 "name=%s", feature->fi_guid); 391} 392 393static void 394zhack_do_feature_ref(int argc, char **argv) 395{ --- 10 unchanged lines hidden (view full) --- 406 * when the feature was enabled, but we need to properly set the 407 * feature for read or write based on the information we read off 408 * disk later. 409 */ 410 feature.fi_uname = "zhack"; 411 feature.fi_mos = B_FALSE; 412 feature.fi_desc = NULL; 413 feature.fi_depends = nodeps; | 393 feature_sync(spa, feature, refcount - 1, tx); 394 spa_history_log_internal(spa, "zhack feature decr", tx, 395 "name=%s", feature->fi_guid); 396} 397 398static void 399zhack_do_feature_ref(int argc, char **argv) 400{ --- 10 unchanged lines hidden (view full) --- 411 * when the feature was enabled, but we need to properly set the 412 * feature for read or write based on the information we read off 413 * disk later. 414 */ 415 feature.fi_uname = "zhack"; 416 feature.fi_mos = B_FALSE; 417 feature.fi_desc = NULL; 418 feature.fi_depends = nodeps; |
| 419 feature.fi_feature = SPA_FEATURE_NONE; |
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| 414 415 optind = 1; 416 while ((c = getopt(argc, argv, "md")) != -1) { 417 switch (c) { 418 case 'm': 419 feature.fi_mos = B_TRUE; 420 break; 421 case 'd': --- 32 unchanged lines hidden (view full) --- 454 feature.fi_guid)) { 455 feature.fi_can_readonly = B_TRUE; 456 } else { 457 fatal(spa, FTAG, "feature is not enabled: %s", feature.fi_guid); 458 } 459 460 if (decr) { 461 uint64_t count; | 420 421 optind = 1; 422 while ((c = getopt(argc, argv, "md")) != -1) { 423 switch (c) { 424 case 'm': 425 feature.fi_mos = B_TRUE; 426 break; 427 case 'd': --- 32 unchanged lines hidden (view full) --- 460 feature.fi_guid)) { 461 feature.fi_can_readonly = B_TRUE; 462 } else { 463 fatal(spa, FTAG, "feature is not enabled: %s", feature.fi_guid); 464 } 465 466 if (decr) { 467 uint64_t count; |
| 462 if (feature_get_refcount(spa, &feature, &count) == 0 && 463 count != 0) { | 468 if (feature_get_refcount_from_disk(spa, &feature, 469 &count) == 0 && count != 0) { |
| 464 fatal(spa, FTAG, "feature refcount already 0: %s", 465 feature.fi_guid); 466 } 467 } 468 469 VERIFY0(dsl_sync_task(spa_name(spa), NULL, 470 decr ? feature_decr_sync : feature_incr_sync, &feature, 5)); 471 --- 93 unchanged lines hidden --- | 470 fatal(spa, FTAG, "feature refcount already 0: %s", 471 feature.fi_guid); 472 } 473 } 474 475 VERIFY0(dsl_sync_task(spa_name(spa), NULL, 476 decr ? feature_decr_sync : feature_incr_sync, &feature, 5)); 477 --- 93 unchanged lines hidden --- |