46     data_block_t next_block;  in transaction_check_free()  local
50     next_block = 0;  in transaction_check_free()
52         free_range = block_set_find_next_range(tr, set, next_block);  in transaction_check_free()
61         next_block = free_range.end;  in transaction_check_free()
83     data_block_t next_block;  in transaction_merge_free_sets()  local
103     next_block = 1;  in transaction_merge_free_sets()
104     while (next_block != 0) {  in transaction_merge_free_sets()
105         tr->min_free_block = next_block;  in transaction_merge_free_sets()
106         delete_range = block_set_find_next_range(tr, set_d, next_block);  in transaction_merge_free_sets()
107         add_range = block_set_find_next_range(tr, set_a, next_block);  in transaction_merge_free_sets()
116             assert(delete_range.start >= next_block);  in transaction_merge_free_sets()
121             next_block = delete_range.end;  in transaction_merge_free_sets()
123             assert(add_range.start >= next_block);  in transaction_merge_free_sets()
128             next_block = add_range.end;  in transaction_merge_free_sets()
132             next_block = 0;  in transaction_merge_free_sets()