.

wcfs/client/wcfs.cpp

@@ -475,6 +475,7 @@ pair<Mapping, error> _FileH::mmap(int64_t blk_start, int64_t blk_len, VMA *vma)
 //
 // virtmem calls unmap when VMA is unmapped, thus
 // unmap must be called under virtmem lock for mappings associated with a VMA.
+// The association in between mapping and linked VMA is reset.
 error _Mapping::unmap() {
     Mapping mmap = newref(this);    // XXX newref for std::remove
     FileH f = mmap->fileh;