tree 50563c3feccef09481bc7910625e20833313a54e
parent 2a091427bcbff1fd1cf3f0bccf00da98d52b8f16
author Darrick J. Wong <darrick.wong@oracle.com> 1381540822 -0400
committer Theodore Ts'o <tytso@mit.edu> 1381540822 -0400

mke2fs: complain about creating 64bit filesystems without extents

A 64bit filesystem without extents is not terribly useful, because the
old block map format does not support pointing to high block numbers.
Warn the user who tries to create such an animal.

Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>