dumpe2fs - ZBook Studio G7
dumpe2fs 1.45.6 (20-Mar-2020)
Filesystem volume name:
Last mounted on: /
Filesystem magic number: 0xEF53
Filesystem revision #: 1 (dynamic)
Filesystem features: has_journal ext_attr resize_inode dir_index filetype needs_recovery extent 64bit flex_bg sparse_super large_file huge_file dir_nlink extra_isize metadata_csum
Filesystem flags: signed_directory_hash
Default mount options: user_xattr acl
Filesystem state: clean
Errors behavior: Continue
Filesystem OS type: Linux
Inode count: 124993536
Block count: 499968256
Reserved block count: 24998412
Free blocks: 453572230
Free inodes: 124339787
First block: 0
Block size: 4096
Fragment size: 4096
Group descriptor size: 64
Reserved GDT blocks: 1024
Blocks per group: 32768
Fragments per group: 32768
Inodes per group: 8192
Inode blocks per group: 512
Flex block group size: 16
Filesystem created: Mon Feb 15 09:39:35 2021
Last mount time: Thu Feb 18 11:02:11 2021
Last write time: Thu Feb 18 11:02:11 2021
Mount count: 6
Maximum mount count: -1
Last checked: Mon Feb 15 09:39:35 2021
Check interval: 0 ()
Lifetime writes: 291 GB
Reserved blocks uid: 0 (user root)
Reserved blocks gid: 0 (group root)
First inode: 11
Inode size: 256
Required extra isize: 32
Desired extra isize: 32
Journal inode: 8
First orphan inode: 76286327
Default directory hash: half_md4
Journal backup: inode blocks
Checksum type: crc32c
Checksum: 0x45c4dae1
Journal features: journal_incompat_revoke journal_64bit journal_checksum_v3
Journal size: 1024M
Journal length: 262144
Journal sequence: 0x00016557
Journal start: 65584
Journal checksum type: crc32c
Journal checksum: 0xd3cc5635