# script to generate a filesystem FS=${1:-htree-bug.fs} dd 'count=40k' 'bs=1k' < /dev/zero > $FS mke2fs -F -b4096 -j -J size=4 $FS echo 'set_super_value hash_seed ac791939-995d-4962-bb03-86a0f8626a0c' | debugfs -w $FS e2fsck -f $FS