gh-89159: Document missing TarInfo members (#91564)
diff --git a/Doc/library/tarfile.rst b/Doc/library/tarfile.rst
index 7ba29d4..34a738a 100644
--- a/Doc/library/tarfile.rst
+++ b/Doc/library/tarfile.rst
@@ -837,6 +837,36 @@
:meth:`~TarFile.extractall`, causing extraction to skip applying this
attribute.
+.. attribute:: TarInfo.chksum
+
+ Header checksum.
+
+
+.. attribute:: TarInfo.devmajor
+
+ Device major number.
+
+
+.. attribute:: TarInfo.devminor
+
+ Device minor number.
+
+
+.. attribute:: TarInfo.offset
+
+ The tar header starts here.
+
+
+.. attribute:: TarInfo.offset_data
+
+ The file's data starts here.
+
+
+.. attribute:: TarInfo.sparse
+
+ Sparse member information.
+
+
.. attribute:: TarInfo.pax_headers
:type: dict
