fs/zfs/spa.c

199 	vdev_t *rvd = spa->spa_root_vdev;
210 	if (rvd != NULL) {
220 		for (int c = 0; c < rvd->vdev_children; c++) {
221 			vdev_t *tvd = rvd->vdev_child[c];
237 		    rvd->vdev_state, src);
712 	vdev_t *rvd = spa->spa_root_vdev;
716 	vdev_state = rvd->vdev_state;
733 	vdev_t *rvd = spa->spa_root_vdev;
738 	rvd->vdev_guid = *newguid;
739 	rvd->vdev_guid_sum += (*newguid - oldguid);
740 	vdev_config_dirty(rvd);
1552 	vdev_t *mrvd, *rvd = spa->spa_root_vdev;
1560 	ASSERT3U(rvd->vdev_children, ==, mrvd->vdev_children);
1571 		child = kmem_alloc(rvd->vdev_children * sizeof (nvlist_t **),
1575 		for (int c = 0; c < rvd->vdev_children; c++) {
1576 			vdev_t *tvd = rvd->vdev_child[c];
1596 		kmem_free(child, rvd->vdev_children * sizeof (char **));
1604 	for (int c = 0; c < rvd->vdev_children; c++) {
1605 		vdev_t *tvd = rvd->vdev_child[c];
1638 			vdev_remove_child(rvd, tvd);
1641 			vdev_add_child(rvd, mtvd);
1648 			vdev_reopen(rvd);
1665 	return (rvd->vdev_guid_sum == spa->spa_uberblock.ub_guid_sum);
1692 	vdev_t *rvd = spa->spa_root_vdev;
1700 	for (int c = 0; c < rvd->vdev_children; c++) {
1701 		vdev_t *tvd = rvd->vdev_child[c];
1716 	vdev_t *rvd = spa->spa_root_vdev;
1720 	for (int c = 0; c < rvd->vdev_children; c++) {
1721 		vdev_t *tvd = rvd->vdev_child[c];
2050 	vdev_t *rvd;
2087 	error = spa_config_parse(spa, &rvd, nvroot, NULL, 0, parse);
2093 	ASSERT(spa->spa_root_vdev == rvd);
2103 	error = vdev_open(rvd);
2123 		error = vdev_validate(rvd, mosconfig);
2129 		if (rvd->vdev_state <= VDEV_STATE_CANT_OPEN)
2136 	vdev_uberblock_load(rvd, ub, &label);
2143 		return (spa_vdev_err(rvd, VDEV_AUX_CORRUPT_DATA, ENXIO));
2151 		return (spa_vdev_err(rvd, VDEV_AUX_VERSION_NEWER, ENOTSUP));
2164 			return (spa_vdev_err(rvd, VDEV_AUX_CORRUPT_DATA,
2202 			return (spa_vdev_err(rvd, VDEV_AUX_UNSUP_FEAT,
2218 	    rvd->vdev_guid_sum != ub->ub_guid_sum)
2219 		return (spa_vdev_err(rvd, VDEV_AUX_BAD_GUID_SUM, ENXIO));
2243 		return (spa_vdev_err(rvd, VDEV_AUX_CORRUPT_DATA, EIO));
2247 		return (spa_vdev_err(rvd, VDEV_AUX_CORRUPT_DATA, EIO));
2255 			return (spa_vdev_err(rvd, VDEV_AUX_CORRUPT_DATA, EIO));
2260 			return (spa_vdev_err(rvd, VDEV_AUX_CORRUPT_DATA, EIO));
2265 			return (spa_vdev_err(rvd, VDEV_AUX_CORRUPT_DATA, EIO));
2321 			return (spa_vdev_err(rvd, VDEV_AUX_UNSUP_FEAT,
2330 		return (spa_vdev_err(rvd, VDEV_AUX_CORRUPT_DATA, EIO));
2337 			return (spa_vdev_err(rvd, VDEV_AUX_CORRUPT_DATA, EIO));
2382 		return (spa_vdev_err(rvd, VDEV_AUX_CORRUPT_DATA, EIO));
2385 		return (spa_vdev_err(rvd, VDEV_AUX_CORRUPT_DATA, EIO));
2394 		return (spa_vdev_err(rvd, VDEV_AUX_CORRUPT_DATA, EIO));
2399 		return (spa_vdev_err(rvd, VDEV_AUX_CORRUPT_DATA, EIO));
2407 		return (spa_vdev_err(rvd, VDEV_AUX_CORRUPT_DATA, EIO));
2412 		return (spa_vdev_err(rvd, VDEV_AUX_CORRUPT_DATA, EIO));
2420 		return (spa_vdev_err(rvd, VDEV_AUX_CORRUPT_DATA, EIO));
2433 		return (spa_vdev_err(rvd, VDEV_AUX_CORRUPT_DATA, EIO));
2438 			return (spa_vdev_err(rvd, VDEV_AUX_CORRUPT_DATA, EIO));
2453 		return (spa_vdev_err(rvd, VDEV_AUX_CORRUPT_DATA, EIO));
2458 			return (spa_vdev_err(rvd, VDEV_AUX_CORRUPT_DATA, EIO));
2471 		return (spa_vdev_err(rvd, VDEV_AUX_CORRUPT_DATA, EIO));
2510 	vdev_load(rvd);
2516 	vdev_dtl_reassess(rvd, 0, 0, B_FALSE);
2524 		return (spa_vdev_err(rvd, VDEV_AUX_CORRUPT_DATA, EIO));
2539 			return (spa_vdev_err(rvd, VDEV_AUX_CORRUPT_DATA, EIO));
2543 			return (spa_vdev_err(rvd, VDEV_AUX_BAD_GUID_SUM,
2553 		if (rvd->vdev_state <= VDEV_STATE_CANT_OPEN)
2558 			return (spa_vdev_err(rvd, VDEV_AUX_BAD_LOG, ENXIO));
2570 		return (spa_vdev_err(rvd, VDEV_AUX_UNSUP_FEAT, ENOTSUP));
2579 			return (spa_vdev_err(rvd, VDEV_AUX_CORRUPT_DATA,
2633 		for (int c = 0; c < rvd->vdev_children; c++)
2634 			if (rvd->vdev_child[c]->vdev_ms_array == 0)
2648 		    vdev_resilver_needed(rvd, NULL, NULL))
3351 	vdev_t *rvd;
3414 	error = spa_config_parse(spa, &rvd, nvroot, NULL, 0, VDEV_ALLOC_ADD);
3416 	ASSERT(error != 0 || rvd != NULL);
3417 	ASSERT(error != 0 || spa->spa_root_vdev == rvd);
3423 	    (error = vdev_create(rvd, txg, B_FALSE)) == 0 &&
3426 		for (int c = 0; c < rvd->vdev_children; c++) {
3427 			vdev_ashift_optimize(rvd->vdev_child[c]);
3428 			vdev_metaslab_set_size(rvd->vdev_child[c]);
3429 			vdev_expand(rvd->vdev_child[c], txg);
3672 	vdev_t *rvd, *bvd, *avd = NULL;
3720 	error = spa_config_parse(spa, &rvd, nvtop, NULL, 0,
3734 	if ((bvd = vdev_lookup_by_guid(rvd, guid)) == NULL) {
3745 	spa_alt_rootvdev(rvd, &avd, &txg);
3770 	vdev_free(rvd);
3901 	vdev_t *rvd, *bvd, *avd = NULL;
3952 	error = spa_config_parse(spa, &rvd, nvtop, NULL, 0,
3964 	vdev_free(rvd);
4412 	vdev_t *rvd = spa->spa_root_vdev;
4450 	 * Transfer each new top-level vdev from vd to rvd.
4457 		for (id = 0; id < rvd->vdev_children; id++) {
4458 			if (rvd->vdev_child[id]->vdev_ishole) {
4459 				vdev_free(rvd->vdev_child[id]);
4466 		vdev_add_child(rvd, tvd);
4523 	vdev_t *rvd = spa->spa_root_vdev;
4646 	ASSERT(pvd->vdev_top->vdev_parent == rvd);
4660 	ASSERT(tvd->vdev_parent == rvd);
4724 	vdev_t *rvd = spa->spa_root_vdev;
4875 	ASSERT(tvd->vdev_parent == rvd);
4967 	vdev_t *rvd, **vml = NULL;			/* vdev modify list */
4999 	rvd = spa->spa_root_vdev;
5001 	for (c = 0; c < rvd->vdev_children; c++) {
5002 		vdev_t *vd = rvd->vdev_child[c];
5013 	if (children != (lastlog != 0 ? lastlog : rvd->vdev_children))
5331 	vdev_t *rvd = spa->spa_root_vdev;
5333 	boolean_t last_vdev = (id == (rvd->vdev_children - 1));
5355 		vdev_compact_children(rvd);
5358 		vdev_add_child(rvd, vd);
5360 	vdev_config_dirty(rvd);
5365 	vdev_reopen(rvd);
6307 	vdev_t *rvd = spa->spa_root_vdev;
6367 		for (i = 0; i < rvd->vdev_children; i++) {
6368 			vd = rvd->vdev_child[i];
6372 		if (i == rvd->vdev_children) {
6452 			int children = rvd->vdev_children;
6456 				vd = rvd->vdev_child[(c0 + c) % children];
6468 			error = vdev_config_sync(rvd->vdev_child,
6469 			    rvd->vdev_children, txg, B_FALSE);
6471 				error = vdev_config_sync(rvd->vdev_child,
6472 				    rvd->vdev_children, txg, B_TRUE);
6476 			spa->spa_last_synced_guid = rvd->vdev_guid;