add_inode: need to record VDL of WofCompressedData

maharmstone · Sep 27, 2021 · a8f27e8 · a8f27e8
1 parent 1bf1ff0
commit a8f27e8
Showing 1 changed file with 5 additions and 3 deletions.
diff --git a/src/ntfs2btrfs.cpp b/src/ntfs2btrfs.cpp
@@ -1909,7 +1909,7 @@ static void add_inode(root& r, uint64_t inode, uint64_t ntfs_inode, bool& is_dir
  uint32_t cluster_size = dev.boot_sector->BytesPerSector * dev.boot_sector->SectorsPerCluster;
  bool processed_data = false, processed_wof_data = false, skipping = false;
  uint16_t compression_unit = 0;
- uint64_t vdl;
+ uint64_t vdl, wof_vdl;
  vector<string> warnings;
 
  static const uint32_t sector_size = 0x1000; // FIXME
@@ -2044,8 +2044,10 @@ static void add_inode(root& r, uint64_t inode, uint64_t ntfs_inode, bool& is_dir
  }
 
  if (ads_name == "WofCompressedData") {
- if (!processed_wof_data)
+ if (!processed_wof_data) {
  wof_compressed_data.resize(att.Form.Nonresident.FileSize);
+ wof_vdl = att.Form.Nonresident.ValidDataLength;
+ }
 
  list<mapping> mappings2;
  uint64_t last_vcn;
@@ -2058,7 +2060,7 @@ static void add_inode(root& r, uint64_t inode, uint64_t ntfs_inode, bool& is_dir
  if (last_vcn < att.Form.Nonresident.LowestVcn)
  wof_mappings.emplace_back(0, last_vcn, att.Form.Nonresident.LowestVcn - last_vcn);
 
- read_nonresident_mappings(att, mappings2, cluster_size, vdl);
+ read_nonresident_mappings(att, mappings2, cluster_size, wof_vdl);
 
  wof_mappings.splice(wof_mappings.end(), mappings2);