Adjust parameters of an ext2, ext3 or ext4 filesystem.
May be used on mounted filesystems.
More information.
- Set the max number of counts before a filesystem is checked to 2:
tune2fs -c {2} {/dev/sdXN}
- Set the filesystem label to MY_LABEL:
tune2fs -L {'MY_LABEL'} {/dev/sdXN}
- Enable discard and user-specified extended attributes for a filesystem:
tune2fs -o {discard,user_xattr} {/dev/sdXN}
- Enable journaling for a filesystem:
tune2fs -o^{nobarrier} {/dev/sdXN}
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