Resize EXT3 partition on AWS EBS volume

umount <mount point> 

# Create new snapshot from volume

fdisk <block device>

# Type 'd' to delete the primary partition 
# Type 'n' for new partition 
# Type 'p' for primary 
# Type '1' for 1st 
# Type Enter for 1st cylinder 
# Type Enter for last cylinder (full disk) 
# Partition is not bootable, so 'a' not necessary 
# Type 'w' to finish 

fsck -f <block device>
resize2fs -p <block device>
fsck -Cfy <block device>
mount -t ext3 <block device> <mount point>