diff options
| -rw-r--r-- | TODO | 2 | ||||
| -rw-r--r-- | hadori.C | 5 |
2 files changed, 4 insertions, 3 deletions
@@ -1,7 +1,5 @@ TODO/possible optimizations =========================== -* forget inode in to_link if link count is 1 before linking (might cause data - loss if inode is reallocted to a file inside the tree(s) being scanned) * more debug output when attributes mismatch in handle_file() * perhaps use hash_map, hash_multimap for better performance? @@ -56,6 +56,8 @@ void handle_file(std::string const & path, struct stat const & s) { inode const & target = kept.find(to_link[s.st_ino])->second; debug << "another link to inode " << s.st_ino << " that we merge with " << target << std::endl; do_link(target, path); + if (s.st_nlink == 1) + to_link.erase(s.st_ino); return; } inode f(path, s); @@ -78,7 +80,8 @@ void handle_file(std::string const & path, struct stat const & s) { if (!compare(candidate, f)) continue; verbose << "linking " << candidate << " to " << path << std::endl; - to_link.insert(std::make_pair(s.st_ino, it->second)); + if (s.st_nlink > 1) + to_link.insert(std::make_pair(s.st_ino, it->second)); if (not config.count("dry-run")) do_link(candidate, path); return; |