How can the directory space size be adjusted in Linux?

To adjust the size of a Linux directory, you can follow these steps:

1. Show me the disk usage in a human-readable format.
2. fdisk is a command-line utility for disk partitioning.
3. separated
4. create a new volume group
5. create a new logical volume
6. Format the disk
7. create a new ext4 file system
8. ascend
9. Make a recursive copy of a file or directory (preserving permissions and ownership).
10. dismount
11. climb
12. Update the /etc/fstab file to automatically mount new partitions or logical volumes when the system restarts.
13. display information about disk space in human-readable format

Please note that adjusting directory space size may involve disk partition operations, which could pose certain risks. Before performing this operation, be sure to backup important data and ensure you have sufficient technical knowledge to handle partition operations.