Comments & TODOs

2014-12-11 00:21:34 +01:00 · 2014-12-11 00:21:34 +01:00 · d1a7712aee
parent c3d543619e
commit d1a7712aee
1 changed files with 3 additions and 0 deletions
--- a/src/blobstore/implementations/onblocks/impl/DataLeafNode.cpp
+++ b/src/blobstore/implementations/onblocks/impl/DataLeafNode.cpp
@ -44,6 +44,9 @@ uint64_t DataLeafNode::numBytesInThisNode() {
 void DataLeafNode::resize(uint64_t newsize_bytes) {
  assert(newsize_bytes <= MAX_STORED_BYTES);

+  // If we're shrinking, we want to delete the old data
+  // (overwrite it with zeroes).
+  // TODO Mention this in thesis
  if (newsize_bytes < *_node.Size()) {
    fillDataWithZeroesFromTo(newsize_bytes, *_node.Size());
  }