1*4882a593Smuzhiyun.. SPDX-License-Identifier: GPL-2.0 2*4882a593Smuzhiyun 3*4882a593SmuzhiyunGlobal Structures 4*4882a593Smuzhiyun================= 5*4882a593Smuzhiyun 6*4882a593SmuzhiyunThe filesystem is sharded into a number of block groups, each of which 7*4882a593Smuzhiyunhave static metadata at fixed locations. 8*4882a593Smuzhiyun 9*4882a593Smuzhiyun.. include:: super.rst 10*4882a593Smuzhiyun.. include:: group_descr.rst 11*4882a593Smuzhiyun.. include:: bitmaps.rst 12*4882a593Smuzhiyun.. include:: mmp.rst 13*4882a593Smuzhiyun.. include:: journal.rst 14