Finds where all your inodes are being used ..

find_inode_usage.sh

#!/bin/bash
# see: http://unix.stackexchange.com/questions/117093/find-where-inodes-are-being-used

# show inode usage:
df -i

# find where all those files are (roughly) - starts at / 
find / -xdev -printf '%h\n' | sort | uniq -c | sort -k 1 -n