libext2fs: remove unnecessary undo file flush calls

Remove all flushes of the undo file except for the one that happens just
prior to the file being closed; it seems that the arbitrary flushes
aren't sufficiently useful.

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