Bug fixes to make_ext4fs

Fix definition of uuid struct.
Properly set the block_group number in each backup copy of the superblock.
Adjust the info.total_inodes field after rounding up the inodes per block group.
Add the option -t to initialize all the inode tables.  If also specified with
the -s option, use the CHUNK_TYPE_FILL sparse records to initialize them.

Change-Id: Idd8bcee1b9bde3e82ad8da89ef974fbc12d7a6c6
12 files changed