dumpe2fs - c6i.4xlarge
dumpe2fs 1.46.5 (30-Dec-2021)
Filesystem volume name: cloudimg-rootfs
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: 25804800
Block count: 52400379
Reserved block count: 0
Overhead clusters: 1636239
Free blocks: 50020713
Free inodes: 25689587
First block: 0
Block size: 4096
Fragment size: 4096
Group descriptor size: 64
Reserved GDT blocks: 231
Blocks per group: 32768
Fragments per group: 32768
Inodes per group: 16128
Inode blocks per group: 1008
Flex block group size: 16
Filesystem created: Thu Apr 11 02:10:14 2024
Last mount time: Fri Jun 21 04:01:03 2024
Last write time: Thu Apr 11 02:13:27 2024
Mount count: 3
Maximum mount count: -1
Last checked: Thu Apr 11 02:13:00 2024
Check interval: 0 ()
Lifetime writes: 10 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: 77740
Default directory hash: half_md4
Journal backup: inode blocks
Checksum type: crc32c
Checksum: 0xce5e4c50
Journal features: journal_incompat_revoke journal_64bit journal_checksum_v3
Total journal size: 64M
Total journal blocks: 16384
Max transaction length: 16384
Fast commit length: 0
Journal sequence: 0x00005ea3
Journal start: 8411
Journal checksum type: crc32c
Journal checksum: 0x0a4e961a