.

bigfile/file_zodb.cpp

@@ -41,15 +41,7 @@ static void* zfile_mmap_setup_read(VMA *vma, BigFile *file, blk_t blk, size_t bl
     if (err != nil)
         panic("TODO");  // XXX
 
-#if 0 // done by wcfs.cpp
-    mmap->incref(); // vma->mmap_overlay_server is keeping ref to mmap
-    vma->mmap_overlay_server = mmap._ptr();
-
-    vma->addr_start = (uintptr_t)mmap->mem_start;
-    vma->addr_stop  = (uintptr_t)mmap->mem_stop;
-#endif
-
-    return (void*)vma->addr_start;  // XXX kill if we set vma->addr_*
+    return (void*)vma->addr_start;  // XXX (?) kill - we set vma->addr_*
 }
 
 static int zfile_remmap_blk_read(VMA *vma, BigFile *file, blk_t blk) {
@@ -68,12 +60,6 @@ static void zfile_munmap(VMA *vma, BigFile *file) {
     error err;
     wcfs::_Mapping *mmap = static_cast<wcfs::_Mapping*>(vma->mmap_overlay_server);
 
-#if 0
-    // NOTE taking 1 ref back from vma->mmap_overlay_server
-    wcfs::Mapping mmap = adoptref(static_cast<wcfs::_Mapping*>(vma->mmap_overlay_server));
-    vma->mmap_overlay_server = NULL;
-#endif
-
     err = mmap->unmap();
     if (err != nil)
         panic(v(err));  // XXX