blksz="$(_get_block_size $testdir)"
umount $SCRATCH_MNT
-file_size=$((168 * 1024 * 1024))
-fs_size=$((256 * 1024 * 1024))
+file_size=$((768 * 1024 * 1024))
+fs_size=$((1024 * 1024 * 1024))
_scratch_mkfs_sized $fs_size >> $seqres.full 2>&1
_scratch_mount >> $seqres.full 2>&1
rm -rf $testdir