tune2fs
Adjust parameters of an ext2, ext3, or ext4 filesystem. tldr-pages
On Linux
Linux
Adjust parameters of an ext2, ext3, or ext4 filesystem. May be used on mounted filesystems.
Set the max number of counts before a filesystem is checked to 2
sudo tune2fs -c 2 /dev/sdXNIdentifySet the filesystem label to MY_LABEL
sudo tune2fs -L 'MY_LABEL' /dev/sdXNIdentifyEnable discard and user-specified extended attributes for a filesystem
sudo tune2fs -o discard,user_xattr /dev/sdXNIdentifyEnable journaling for a filesystem
sudo tune2fs -o has_journal /dev/sdXNIdentifyAssign a new randomly-generated UUID to a filesystem
sudo tune2fs -U random /dev/sdXNIdentify