# tune2fs -l /dev/hdx
# tune2fs -L "hogehoge" /dev/hdx # tune2fs -l LABEL=hogehoge
# tune2fs -c 30 -C 30 -i 180d /dev/hdx
# chown -R myname:mygroup .
# find . -type d -exec chmod -c 755 {} \;
# find . -type f -exec chmod -c 644 {} \;
# find . | wc -l
# find . -type f | wc -l