== JFS ==

JFS is IBM's Journaled File System

- Cross Compile -
Change BUILDXX to your architecture (32,64)

CC="${CC} ${BUILDXX}" ./configure --prefix=/tools --host=${LFS_TARGET} && [[BR]]
make && [[BR]]
make install [[BR]]

- Final System Compile -

./configure --prefix=/usr --sbindir=/sbin && [[BR]]
make && [[BR]]
make install && [[BR]]
ln -sf /sbin/jfs_fsck /sbin/fsck.jfs && [[BR]]
ln -sf /sbin/jfs_mkfs /sbin/mkfs.jfs [[BR]]

- Grub Changes -
Change the following line [[BR]]
cp -v /usr/lib/grub/{architecture}-pc/stage{1,2} /boot/grub [[BR]]
to [[BR]]
cp -v /usr/lib/grub/{architecture}-pc/* /boot/grub [[BR]]

- Kernel Configuration -

Make sure you select JFS. If it's going to be your root file system, make sure you build it into the kernel. Also select JFS Statistics, so jfs_fsck can give you valuable feedback when issues arise.

- /etc/fstab -

jfs is the label used for the jfs file system. [[BR]]
Example: [[BR]]
/dev/hda2       /               jfs     defaults                1       1