Add support for manipulating large_file feature in mke2fs and tune2fs

Previously we just let the kernel and e2fsck do this automatically,
but e2fsck will no longer automatically clear the large_file feature.
It still isn't really necessary to worry about this feature flag
explicitly, but some users seem to care.

Addresses-Red-Hat-Bugzilla: #258381

Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
4 files changed