dumpe2fs - test1-3
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: 2293760
Block count: 9174016
Reserved block count: 458700
Free blocks: 4857075
Free inodes: 2105730
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 22 16:28:30 2024
Last mount time: Tue Sep 3 11:23:35 2024
Last write time: Tue Sep 3 11:23:33 2024
Mount count: 45
Maximum mount count: -1
Last checked: Wed May 22 16:28:30 2024
Check interval: 0 ()
Lifetime writes: 73 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
Default directory hash: half_md4
Journal backup: inode blocks
Checksum type: crc32c
Checksum: 0x75230501
Journal features: journal_incompat_revoke journal_64bit journal_checksum_v3
Journal size: 256M
Journal length: 65536
Journal sequence: 0x0003c98d
Journal start: 1
Journal checksum type: crc32c
Journal checksum: 0x3f5c6bd7