1.. SPDX-License-Identifier: GPL-2.0 2 3Global Structures 4================= 5 6The filesystem is sharded into a number of block groups, each of which 7have static metadata at fixed locations. 8 9.. include:: super.rst 10.. include:: group_descr.rst 11.. include:: bitmaps.rst 12.. include:: mmp.rst 13.. include:: journal.rst 14