657                     struct block_set* dest,  in block_set_copy()  argument
662     block_set_init(tr->fs, dest);  in block_set_copy()
663     dest->block_tree.copy_on_write = true;  in block_set_copy()
664     dest->block_tree.allow_copy_on_write = true;  in block_set_copy()
665     dest->block_tree.root = src->block_tree.root;  in block_set_copy()
666     if (!block_mac_valid(tr, &dest->block_tree.root)) {  in block_set_copy()
669         block_set_add_range(tr, dest, src->initial_range);  in block_set_copy()
682                           struct block_set* dest,  in block_set_copy_ro_fs()  argument
684     block_set_init(fs, dest);  in block_set_copy_ro_fs()
685     dest->block_tree.root = src->block_tree.root;  in block_set_copy_ro_fs()
687         block_set_add_initial_range(dest, src->initial_range);  in block_set_copy_ro_fs()
698                        struct block_set* dest,  in block_set_copy_ro()  argument
700     block_set_copy_ro_fs(tr->fs, dest, src);  in block_set_copy_ro()