util: Introduce DirectoryCommit commit function to sync a directory

1 files changed, 7 insertions, 0 deletions

diff --git a/src/util/system.h b/src/util/system.h
index d2373998df..029204f01e 100644
--- a/src/util/system.h
+++ b/src/util/system.h
@@ -62,6 +62,13 @@ void PrintExceptionContinue(const std::exception *pex, const char* pszThread);
  * feature analogous to fsync().
  */
 bool FileCommit(FILE *file);
+
+/**
+ * Sync directory contents. This is required on some environments to ensure that
+ * newly created files are committed to disk.
+ */
+void DirectoryCommit(const fs::path &dirname);
+
 bool TruncateFile(FILE *file, unsigned int length);
 int RaiseFileDescriptorLimit(int nMinFD);
 void AllocateFileRange(FILE *file, unsigned int offset, unsigned int length);