tree add792a92ed2315e3124d7d0cc2cce112cb3a191
parent e324b250593a32680309015eba7c6c5db7851227
author Theodore Ts'o <tytso@mit.edu> 1142642745 -0500
committer Theodore Ts'o <tytso@mit.edu> 1142642745 -0500

Add support for on-line resizing to resize2fs

If the filesystem is mounted, attempt to use the on-line resizing
ioctls to resize the filesystem.

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