dumpe2fs - .SYSTEM
dumpe2fs 1.46.5 (30-Dec-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: 121888768
Block count: 487555072
Reserved block count: 24377753
Overhead clusters: 7933852
Free blocks: 171123633
Free inodes: 119646535
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: Wed May 11 20:30:40 2022
Last mount time: Tue Nov 15 10:59:04 2022
Last write time: Tue Nov 15 10:59:04 2022
Mount count: 52
Maximum mount count: -1
Last checked: Wed May 11 20:30:40 2022
Check interval: 0 ()
Lifetime writes: 2520 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: 37355579
Default directory hash: half_md4
Journal backup: inode blocks
Checksum type: crc32c
Checksum: 0x84c41f8c
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: 0x0012c11b
Journal start: 1
Journal checksum type: crc32c
Journal checksum: 0x952af63a