This was fixed by commit 6eb229dc in the maint branch, and will be in the 1.41.10 release.
commit 6eb229dc5d212ac5897ff626b839318f4e0c57ca
Author: Eric Sandeen
Date: Tue Nov 10 14:45:44 2009 -0600
libext2fs: don't swap extent-based journal backup
The f_illitable_flexbg test was failing on ppc, because
e2fsck_move_ext3_journal is doing a direct...
