514 static int _node_clear_table(struct dm_tree_node *dnode)  in _node_clear_table()  argument
521 	if (!(info = &dnode->info)) {  in _node_clear_table()
526 	if (!(name = dm_tree_node_get_name(dnode))) {  in _node_clear_table()
571 	struct dm_tree_node *dnode;  in dm_tree_add_new_dev()  local
577 	if (!(dnode = dm_tree_find_node_by_uuid(dtree, uuid))) {  in dm_tree_add_new_dev()
594 		if (!(dnode = _create_dm_tree_node(dtree, name2, uuid2, &info,  in dm_tree_add_new_dev()
599 		if (!_add_to_toplevel(dnode) || !_add_to_bottomlevel(dnode))  in dm_tree_add_new_dev()
602 		dnode->props.major = major;  in dm_tree_add_new_dev()
603 		dnode->props.minor = minor;  in dm_tree_add_new_dev()
604 		dnode->props.new_name = NULL;  in dm_tree_add_new_dev()
605 		dnode->props.size_changed = 0;  in dm_tree_add_new_dev()
606 	} else if (strcmp(name, dnode->name)) {  in dm_tree_add_new_dev()
608 		if (!(dnode->props.new_name = dm_pool_strdup(dtree->mem, name))) {  in dm_tree_add_new_dev()
614 	dnode->props.read_only = read_only ? 1 : 0;  in dm_tree_add_new_dev()
615 	dnode->props.read_ahead = DM_READ_AHEAD_AUTO;  in dm_tree_add_new_dev()
616 	dnode->props.read_ahead_flags = 0;  in dm_tree_add_new_dev()
618 	if (clear_inactive && !_node_clear_table(dnode))  in dm_tree_add_new_dev()
621 	dnode->context = context;  in dm_tree_add_new_dev()
622 	dnode->udev_flags = 0;  in dm_tree_add_new_dev()
624 	return dnode;  in dm_tree_add_new_dev()
647 void dm_tree_node_set_read_ahead(struct dm_tree_node *dnode,  in dm_tree_node_set_read_ahead()  argument
651 	dnode->props.read_ahead = read_ahead;  in dm_tree_node_set_read_ahead()
652 	dnode->props.read_ahead_flags = read_ahead_flags;  in dm_tree_node_set_read_ahead()
680 int dm_tree_node_size_changed(struct dm_tree_node *dnode)  in dm_tree_node_size_changed()  argument
682 	return dnode->props.size_changed;  in dm_tree_node_size_changed()
1007 int dm_tree_deactivate_children(struct dm_tree_node *dnode,  in dm_tree_deactivate_children()  argument
1012 	struct dm_tree_node *child = dnode;  in dm_tree_deactivate_children()
1018 	while ((child = dm_tree_next_child(&handle, dnode, 0))) {  in dm_tree_deactivate_children()
1058 void dm_tree_skip_lockfs(struct dm_tree_node *dnode)  in dm_tree_skip_lockfs()  argument
1060 	dnode->dtree->skip_lockfs = 1;  in dm_tree_skip_lockfs()
1063 void dm_tree_use_no_flush_suspend(struct dm_tree_node *dnode)  in dm_tree_use_no_flush_suspend()  argument
1065 	dnode->dtree->no_flush = 1;  in dm_tree_use_no_flush_suspend()
1068 int dm_tree_suspend_children(struct dm_tree_node *dnode,  in dm_tree_suspend_children()  argument
1073 	struct dm_tree_node *child = dnode;  in dm_tree_suspend_children()
1080 	while ((child = dm_tree_next_child(&handle, dnode, 0))) {  in dm_tree_suspend_children()
1124 	while ((child = dm_tree_next_child(&handle, dnode, 0))) {  in dm_tree_suspend_children()
1141 int dm_tree_activate_children(struct dm_tree_node *dnode,  in dm_tree_activate_children()  argument
1146 	struct dm_tree_node *child = dnode;  in dm_tree_activate_children()
1153 	while ((child = dm_tree_next_child(&handle, dnode, 0))) {  in dm_tree_activate_children()
1169 		while ((child = dm_tree_next_child(&handle, dnode, 0))) {  in dm_tree_activate_children()
1222 static int _create_node(struct dm_tree_node *dnode)  in _create_node()  argument
1227 	log_verbose("Creating %s", dnode->name);  in _create_node()
1230 		log_error("Create dm_task creation failed for %s", dnode->name);  in _create_node()
1234 	if (!dm_task_set_name(dmt, dnode->name)) {  in _create_node()
1235 		log_error("Failed to set device name for %s", dnode->name);  in _create_node()
1239 	if (!dm_task_set_uuid(dmt, dnode->uuid)) {  in _create_node()
1240 		log_error("Failed to set uuid for %s", dnode->name);  in _create_node()
1244 	if (dnode->props.major &&  in _create_node()
1245 	    (!dm_task_set_major(dmt, dnode->props.major) ||  in _create_node()
1246 	     !dm_task_set_minor(dmt, dnode->props.minor))) {  in _create_node()
1247 		log_error("Failed to set device number for %s creation.", dnode->name);  in _create_node()
1251 	if (dnode->props.read_only && !dm_task_set_ro(dmt)) {  in _create_node()
1252 		log_error("Failed to set read only flag for %s", dnode->name);  in _create_node()
1260 		r = dm_task_get_info(dmt, &dnode->info);  in _create_node()
1547 static int _load_node(struct dm_tree_node *dnode)  in _load_node()  argument
1554 	log_verbose("Loading %s table (%" PRIu32 ":%" PRIu32 ")", dnode->name,  in _load_node()
1555 		    dnode->info.major, dnode->info.minor);  in _load_node()
1558 		log_error("Reload dm_task creation failed for %s", dnode->name);  in _load_node()
1562 	if (!dm_task_set_major(dmt, dnode->info.major) ||  in _load_node()
1563 	    !dm_task_set_minor(dmt, dnode->info.minor)) {  in _load_node()
1564 		log_error("Failed to set device number for %s reload.", dnode->name);  in _load_node()
1568 	if (dnode->props.read_only && !dm_task_set_ro(dmt)) {  in _load_node()
1569 		log_error("Failed to set read only flag for %s", dnode->name);  in _load_node()
1576 	dm_list_iterate_items(seg, &dnode->props.segs)  in _load_node()
1577 		if (!_emit_segment(dmt, dnode->info.major, dnode->info.minor,  in _load_node()
1585 		r = dm_task_get_info(dmt, &dnode->info);  in _load_node()
1586 		if (r && !dnode->info.inactive_table)  in _load_node()
1588 				    dnode->name);  in _load_node()
1590 		if ((dnode->props.size_changed =  in _load_node()
1595 				  seg_start, dnode->name);  in _load_node()
1598 	dnode->props.segment_count = 0;  in _load_node()
1606 int dm_tree_preload_children(struct dm_tree_node *dnode,  in dm_tree_preload_children()  argument
1615 	while ((child = dm_tree_next_child(&handle, dnode, 0))) {  in dm_tree_preload_children()
1645 			dnode->props.size_changed = 1;  in dm_tree_preload_children()
1675 int dm_tree_children_use_uuid(struct dm_tree_node *dnode,  in dm_tree_children_use_uuid()  argument
1680 	struct dm_tree_node *child = dnode;  in dm_tree_children_use_uuid()
1683 	while ((child = dm_tree_next_child(&handle, dnode, 0))) {  in dm_tree_children_use_uuid()
1702 static struct load_segment *_add_segment(struct dm_tree_node *dnode, unsigned type, uint64_t size)  in _add_segment()  argument
1706 	if (!(seg = dm_pool_zalloc(dnode->dtree->mem, sizeof(*seg)))) {  in _add_segment()
1721 	dm_list_add(&dnode->props.segs, &seg->list);  in _add_segment()
1722 	dnode->props.segment_count++;  in _add_segment()
1727 int dm_tree_node_add_snapshot_origin_target(struct dm_tree_node *dnode,  in dm_tree_node_add_snapshot_origin_target()  argument
1734 	if (!(seg = _add_segment(dnode, SEG_SNAPSHOT_ORIGIN, size)))  in dm_tree_node_add_snapshot_origin_target()
1737 	if (!(origin_node = dm_tree_find_node_by_uuid(dnode->dtree, origin_uuid))) {  in dm_tree_node_add_snapshot_origin_target()
1743 	if (!_link_tree_nodes(dnode, origin_node))  in dm_tree_node_add_snapshot_origin_target()
1747 	dnode->activation_priority = 1;  in dm_tree_node_add_snapshot_origin_target()