tune2fs
exibirá informações do sistema de arquivos com a opção -l
.
> /sbin/tune2fs -l ./tmpfile
tune2fs 1.39 (29-May-2006)
Filesystem volume name: <none>
Last mounted on: <not available>
Filesystem UUID: da61d942-4e9f-4c29-9f20-ab809fb90fbf
Filesystem magic number: 0xEF53
Filesystem revision #: 1 (dynamic)
Filesystem features: resize_inode dir_index filetype sparse_super
Default mount options: (none)
Filesystem state: clean
Errors behavior: Continue
Filesystem OS type: Linux
Inode count: 128
Block count: 1024
Reserved block count: 51
Free blocks: 986 # free space
Free inodes: 117
First block: 1
Block size: 1024
Fragment size: 1024
Reserved GDT blocks: 3
Blocks per group: 8192
Fragments per group: 8192
Inodes per group: 128
Inode blocks per group: 16
...