libext2fs: create generic numeric progress meters and use them

With 64-bit file systems, mke2fs can take a long time to do things
other than write inode tables.  I exported the mke2fs numeric progress
meter and used it for allocating group tables and the final file
system flush.

Signed-off-by: Valerie Aurora (Henson) <vaurora@redhat.com>
Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
15 files changed