Merge "fs_mgr: support to reserved some blocks for an ext2/3/4 partition." am:...
Merge "fs_mgr: support to reserved some blocks for an ext2/3/4 partition." am: bde6ddbb -s ours am: eee645ec am: 8e599c08
am: ff427628
Change-Id: Ib0ae1e4e7eed99154f1135c6fa08e019da404ae7