linux操作系统 e4defrag命令手册

e4defrag

Defragment an ext4 filesystem.

  • Defragment the filesystem:

e4defrag {{/dev/sdXN}}

  • See how fragmented a filesystem is:

e4defrag -c {{/dev/sdXN}}

  • Print errors and the fragmentation count before and after each file:

e4defrag -v {{/dev/sdXN}}