TLDR
Enter a command. For example: btrfs filesystem, kexec, dmidecode.

e2label

 
Change the label on an ext2/ext3/ext4 filesystem. More information: https://manned.org/e2label.
 
  • Change the volume label on a specific ext partition:
     
    e2label {{/dev/sda1}} "{{label_name}}"

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