Extended File System

FAQ

Reserved space

• https://ma.ttias.be/change-reserved-blocks-ext3-ext4-filesystem-linux/

Check reserved space

tune2fs -l /dev/partition  | grep 'Reserved'

Remove reserved space

tune2fs -r 0 /dev/sdd1

Reduce reserved space

Set to 1%

tune2fs -m 1 /dev/sdd1

Grow to partition size

Simply

resizefs /dev/sdc1