dumpe2fs - Run 2
dumpe2fs 1.44.5 (15-Dec-2018)
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: 647168
Block count: 2588667
Reserved block count: 129433
Free blocks: 2195659
Free inodes: 593945
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: Tue Nov 10 17:33:10 2020
Last mount time: Sun Nov 15 21:36:21 2020
Last write time: Tue Nov 10 17:36:50 2020
Mount count: 2
Maximum mount count: -1
Last checked: Tue Nov 10 17:33:10 2020
Check interval: 0 ()
Lifetime writes: 2352 MB
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: 409246
Default directory hash: half_md4
Journal backup: inode blocks
Checksum type: crc32c
Checksum: 0xfdfb9ccb
Journal features: journal_incompat_revoke journal_64bit journal_checksum_v3
Journal size: 64M
Journal length: 16384
Journal sequence: 0x00017f61
Journal start: 8856
Journal checksum type: crc32c
Journal checksum: 0x9b3e3516