e2image: skip uninitialized bitmaps and inode tables

When the block bitmap is uninitialized, skip copying it.
When the inode bitmap is uninitialized, skip copying it,
as well as the inode table.  When there are unused inodes
towards the end of the table, skip those blocks too.

Signed-off-by: Phillip Susi <psusi@ubuntu.com>
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
1 file changed