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spa.c (211931) spa.c (213197)
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

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1105
1106 if (vd->vdev_ops->vdev_op_leaf && vdev_is_dead(vd)) {
1107 zfs_post_autoreplace(vd->vdev_spa, vd);
1108 spa_event_notify(vd->vdev_spa, vd, ESC_ZFS_VDEV_CHECK);
1109 }
1110}
1111
1112/*
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

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1105
1106 if (vd->vdev_ops->vdev_op_leaf && vdev_is_dead(vd)) {
1107 zfs_post_autoreplace(vd->vdev_spa, vd);
1108 spa_event_notify(vd->vdev_spa, vd, ESC_ZFS_VDEV_CHECK);
1109 }
1110}
1111
1112/*
1113 * Load the slog device state from the config object since it's possible
1114 * that the label does not contain the most up-to-date information.
1115 */
1116void
1117spa_load_log_state(spa_t *spa)
1118{
1119 nvlist_t *nv, *nvroot, **child;
1120 uint64_t is_log;
1121 uint_t children, c;
1122 vdev_t *rvd = spa->spa_root_vdev;
1123
1124 VERIFY(load_nvlist(spa, spa->spa_config_object, &nv) == 0);
1125 VERIFY(nvlist_lookup_nvlist(nv, ZPOOL_CONFIG_VDEV_TREE, &nvroot) == 0);
1126 VERIFY(nvlist_lookup_nvlist_array(nvroot, ZPOOL_CONFIG_CHILDREN,
1127 &child, &children) == 0);
1128
1129 for (c = 0; c < children; c++) {
1130 vdev_t *tvd = rvd->vdev_child[c];
1131
1132 if (nvlist_lookup_uint64(child[c], ZPOOL_CONFIG_IS_LOG,
1133 &is_log) == 0 && is_log)
1134 vdev_load_log_state(tvd, child[c]);
1135 }
1136 nvlist_free(nv);
1137}
1138
1139/*
1113 * Check for missing log devices
1114 */
1115int
1116spa_check_logs(spa_t *spa)
1117{
1118 switch (spa->spa_log_state) {
1119 case SPA_LOG_MISSING:
1120 /* need to recheck in case slog has been restored */
1121 case SPA_LOG_UNKNOWN:
1122 if (dmu_objset_find(spa->spa_name, zil_check_log_chain, NULL,
1123 DS_FIND_CHILDREN)) {
1124 spa->spa_log_state = SPA_LOG_MISSING;
1125 return (1);
1126 }
1127 break;
1140 * Check for missing log devices
1141 */
1142int
1143spa_check_logs(spa_t *spa)
1144{
1145 switch (spa->spa_log_state) {
1146 case SPA_LOG_MISSING:
1147 /* need to recheck in case slog has been restored */
1148 case SPA_LOG_UNKNOWN:
1149 if (dmu_objset_find(spa->spa_name, zil_check_log_chain, NULL,
1150 DS_FIND_CHILDREN)) {
1151 spa->spa_log_state = SPA_LOG_MISSING;
1152 return (1);
1153 }
1154 break;
1128
1129 case SPA_LOG_CLEAR:
1130 (void) dmu_objset_find(spa->spa_name, zil_clear_log_chain, NULL,
1131 DS_FIND_CHILDREN);
1132 break;
1133 }
1155 }
1134 spa->spa_log_state = SPA_LOG_GOOD;
1135 return (0);
1136}
1137
1138/*
1139 * Load an existing storage pool, using the pool's builtin spa_config as a
1140 * source of configuration information.
1141 */
1142static int

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1450 goto out;
1451 }
1452
1453 spa_config_enter(spa, SCL_ALL, FTAG, RW_WRITER);
1454 spa_load_l2cache(spa);
1455 spa_config_exit(spa, SCL_ALL, FTAG);
1456 }
1457
1156 return (0);
1157}
1158
1159/*
1160 * Load an existing storage pool, using the pool's builtin spa_config as a
1161 * source of configuration information.
1162 */
1163static int

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1471 goto out;
1472 }
1473
1474 spa_config_enter(spa, SCL_ALL, FTAG, RW_WRITER);
1475 spa_load_l2cache(spa);
1476 spa_config_exit(spa, SCL_ALL, FTAG);
1477 }
1478
1479 spa_load_log_state(spa);
1480
1458 if (spa_check_logs(spa)) {
1459 vdev_set_state(rvd, B_TRUE, VDEV_STATE_CANT_OPEN,
1460 VDEV_AUX_BAD_LOG);
1461 error = ENXIO;
1462 ereport = FM_EREPORT_ZFS_LOG_REPLAY;
1463 goto out;
1464 }
1465

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1537 * This must all happen in a single txg.
1538 */
1539 tx = dmu_tx_create_assigned(spa_get_dsl(spa),
1540 spa_first_txg(spa));
1541 (void) dmu_objset_find(spa_name(spa),
1542 zil_claim, tx, DS_FIND_CHILDREN);
1543 dmu_tx_commit(tx);
1544
1481 if (spa_check_logs(spa)) {
1482 vdev_set_state(rvd, B_TRUE, VDEV_STATE_CANT_OPEN,
1483 VDEV_AUX_BAD_LOG);
1484 error = ENXIO;
1485 ereport = FM_EREPORT_ZFS_LOG_REPLAY;
1486 goto out;
1487 }
1488

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1560 * This must all happen in a single txg.
1561 */
1562 tx = dmu_tx_create_assigned(spa_get_dsl(spa),
1563 spa_first_txg(spa));
1564 (void) dmu_objset_find(spa_name(spa),
1565 zil_claim, tx, DS_FIND_CHILDREN);
1566 dmu_tx_commit(tx);
1567
1568 spa->spa_log_state = SPA_LOG_GOOD;
1545 spa->spa_sync_on = B_TRUE;
1546 txg_sync_start(spa->spa_dsl_pool);
1547
1548 /*
1549 * Wait for all claims to sync.
1550 */
1551 txg_wait_synced(spa->spa_dsl_pool, 0);
1552

--- 2948 unchanged lines hidden --- 		1569 spa->spa_sync_on = B_TRUE;
1570 txg_sync_start(spa->spa_dsl_pool);
1571
1572 /*
1573 * Wait for all claims to sync.
1574 */
1575 txg_wait_synced(spa->spa_dsl_pool, 0);
1576

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