/dev/mapper/cswap none swap sw 0 0
-/dev/mapper/root / ext3 defaults,errors=remount-ro 0 1
-/dev/mapper/home /home ext3 defaults,errors=remount-ro 0 2
-/dev/mapper/var /var ext3 defaults,errors=remount-ro 0 2
-/dev/sda2 /boot ext3 defaults,errors=remount-ro 0 2
+/dev/mapper/root / ext4 defaults,errors=remount-ro 0 1
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+/dev/mapper/var /var ext4 defaults,errors=remount-ro 0 2
+/dev/sda2 /boot ext4 defaults,errors=remount-ro 0 2