dumpe2fs - A
dumpe2fs 1.46.3 (27-Jul-2021)
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: 61022208
Block count: 244059136
Reserved block count: 12202956
Overhead clusters: 4112628
Free blocks: 196841153
Free inodes: 60069855
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: Sat Oct 23 07:00:08 2021
Last mount time: Mon Nov 1 20:32:37 2021
Last write time: Mon Nov 1 20:32:37 2021
Mount count: 29
Maximum mount count: -1
Last checked: Sat Oct 23 07:00:08 2021
Check interval: 0 ()
Lifetime writes: 1104 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: 29360133
Default directory hash: half_md4
Journal backup: inode blocks
Checksum type: crc32c
Checksum: 0xea78a5d8
Journal features: journal_incompat_revoke journal_64bit journal_checksum_v3
Total journal size: 1024M
Total journal blocks: 262144
Max transaction length: 262144
Fast commit length: 0
Journal sequence: 0x0005607c
Journal start: 31494
Journal checksum type: crc32c
Journal checksum: 0xdd3c756e