/* ARGSUSED */ static void dsl_scan_done(dsl_scan_t *scn, boolean_t complete, dmu_tx_t *tx) { static const char *old_names[] = { "scrub_bookmark", "scrub_ddt_bookmark", "scrub_ddt_class_max", "scrub_queue", "scrub_min_txg", "scrub_max_txg", "scrub_func", "scrub_errors", NULL }; dsl_pool_t *dp = scn->scn_dp; spa_t *spa = dp->dp_spa; int i; /* Remove any remnants of an old-style scrub. */ for (i = 0; old_names[i]; i++) { (void) zap_remove(dp->dp_meta_objset, DMU_POOL_DIRECTORY_OBJECT, old_names[i], tx); } if (scn->scn_phys.scn_queue_obj != 0) { VERIFY(0 == dmu_object_free(dp->dp_meta_objset, scn->scn_phys.scn_queue_obj, tx)); scn->scn_phys.scn_queue_obj = 0; } /* * If we were "restarted" from a stopped state, don't bother * with anything else. */ if (scn->scn_phys.scn_state != DSS_SCANNING) return; if (complete) scn->scn_phys.scn_state = DSS_FINISHED; else scn->scn_phys.scn_state = DSS_CANCELED; spa_history_log_internal(spa, "scan done", tx, "complete=%u", complete); if (DSL_SCAN_IS_SCRUB_RESILVER(scn)) { mutex_enter(&spa->spa_scrub_lock); while (spa->spa_scrub_inflight > 0) { cv_wait(&spa->spa_scrub_io_cv, &spa->spa_scrub_lock); } mutex_exit(&spa->spa_scrub_lock); spa->spa_scrub_started = B_FALSE; spa->spa_scrub_active = B_FALSE; /* * If the scrub/resilver completed, update all DTLs to * reflect this. Whether it succeeded or not, vacate * all temporary scrub DTLs. */ vdev_dtl_reassess(spa->spa_root_vdev, tx->tx_txg, complete ? scn->scn_phys.scn_max_txg : 0, B_TRUE); if (complete) { spa_event_notify(spa, NULL, scn->scn_phys.scn_min_txg ? ESC_ZFS_RESILVER_FINISH : ESC_ZFS_SCRUB_FINISH); } spa_errlog_rotate(spa); /* * We may have finished replacing a device. * Let the async thread assess this and handle the detach. */ spa_async_request(spa, SPA_ASYNC_RESILVER_DONE); } scn->scn_phys.scn_end_time = gethrestime_sec(); }
/* ARGSUSED */ static void dsl_pool_scrub_cancel_sync(void *arg1, void *arg2, cred_t *cr, dmu_tx_t *tx) { dsl_pool_t *dp = arg1; boolean_t *completep = arg2; if (dp->dp_scrub_func == SCRUB_FUNC_NONE) return; mutex_enter(&dp->dp_scrub_cancel_lock); if (dp->dp_scrub_restart) { dp->dp_scrub_restart = B_FALSE; *completep = B_FALSE; } /* XXX this is scrub-clean specific */ mutex_enter(&dp->dp_spa->spa_scrub_lock); while (dp->dp_spa->spa_scrub_inflight > 0) { cv_wait(&dp->dp_spa->spa_scrub_io_cv, &dp->dp_spa->spa_scrub_lock); } mutex_exit(&dp->dp_spa->spa_scrub_lock); dp->dp_spa->spa_scrub_active = B_FALSE; dp->dp_scrub_func = SCRUB_FUNC_NONE; VERIFY(0 == dmu_object_free(dp->dp_meta_objset, dp->dp_scrub_queue_obj, tx)); dp->dp_scrub_queue_obj = 0; bzero(&dp->dp_scrub_bookmark, sizeof (zbookmark_t)); bzero(&dp->dp_scrub_ddt_bookmark, sizeof (ddt_bookmark_t)); VERIFY(0 == zap_remove(dp->dp_meta_objset, DMU_POOL_DIRECTORY_OBJECT, DMU_POOL_SCRUB_QUEUE, tx)); VERIFY(0 == zap_remove(dp->dp_meta_objset, DMU_POOL_DIRECTORY_OBJECT, DMU_POOL_SCRUB_MIN_TXG, tx)); VERIFY(0 == zap_remove(dp->dp_meta_objset, DMU_POOL_DIRECTORY_OBJECT, DMU_POOL_SCRUB_MAX_TXG, tx)); VERIFY(0 == zap_remove(dp->dp_meta_objset, DMU_POOL_DIRECTORY_OBJECT, DMU_POOL_SCRUB_BOOKMARK, tx)); VERIFY(0 == zap_remove(dp->dp_meta_objset, DMU_POOL_DIRECTORY_OBJECT, DMU_POOL_SCRUB_FUNC, tx)); VERIFY(0 == zap_remove(dp->dp_meta_objset, DMU_POOL_DIRECTORY_OBJECT, DMU_POOL_SCRUB_ERRORS, tx)); (void) zap_remove(dp->dp_meta_objset, DMU_POOL_DIRECTORY_OBJECT, DMU_POOL_SCRUB_DDT_BOOKMARK, tx); (void) zap_remove(dp->dp_meta_objset, DMU_POOL_DIRECTORY_OBJECT, DMU_POOL_SCRUB_DDT_CLASS_MAX, tx); spa_history_internal_log(LOG_POOL_SCRUB_DONE, dp->dp_spa, tx, cr, "complete=%u", *completep); /* below is scrub-clean specific */ vdev_scrub_stat_update(dp->dp_spa->spa_root_vdev, POOL_SCRUB_NONE, *completep); /* * If the scrub/resilver completed, update all DTLs to reflect this. * Whether it succeeded or not, vacate all temporary scrub DTLs. */ vdev_dtl_reassess(dp->dp_spa->spa_root_vdev, tx->tx_txg, *completep ? dp->dp_scrub_max_txg : 0, B_TRUE); dp->dp_spa->spa_scrub_started = B_FALSE; if (*completep) spa_event_notify(dp->dp_spa, NULL, dp->dp_scrub_min_txg ? ESC_ZFS_RESILVER_FINISH : ESC_ZFS_SCRUB_FINISH); spa_errlog_rotate(dp->dp_spa); /* * We may have finished replacing a device. * Let the async thread assess this and handle the detach. */ spa_async_request(dp->dp_spa, SPA_ASYNC_RESILVER_DONE); dp->dp_scrub_min_txg = dp->dp_scrub_max_txg = 0; mutex_exit(&dp->dp_scrub_cancel_lock); }