Add an ftruncate call paired with fallocate to play safe with some FSes (namely, BtrFS fallocate sets file size to allocated size, i.e. multiple of block size)

1 files changed, 1 insertions, 0 deletions

diff --git a/src/libutil/archive.hh b/src/libutil/archive.hh
index fff62031397c..f358a2a6be17 100644
--- a/src/libutil/archive.hh
+++ b/src/libutil/archive.hh
@@ -64,6 +64,7 @@ struct ParseSink
     virtual void isExecutable() { };
     virtual void preallocateContents(unsigned long long size) { };
     virtual void receiveContents(unsigned char * data, unsigned int len) { };
+    virtual void finalizeContents(unsigned long long size) { };
 
     virtual void createSymlink(const Path & path, const string & target) { };
 };