dumpe2fs - 2021-03-06
dumpe2fs 1.45.5 (07-Jan-2020)
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: 6451200
Block count: 13078779
Reserved block count: 0
Free blocks: 9392028
Free inodes: 5940244
First block: 0
Block size: 4096
Fragment size: 4096
Group descriptor size: 64
Reserved GDT blocks: 249
Blocks per group: 32768
Fragments per group: 32768
Inodes per group: 16128
Inode blocks per group: 1008
Flex block group size: 16
Filesystem created: Wed Sep 2 21:45:03 2020
Last mount time: Sun Jan 10 23:02:48 2021
Last write time: Fri Oct 2 20:54:26 2020
Mount count: 7
Maximum mount count: -1
Last checked: Wed Sep 2 21:45:03 2020
Check interval: 0 ()
Lifetime writes: 264 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: 6572
Default directory hash: half_md4
Journal backup: inode blocks
Checksum type: crc32c
Checksum: 0xef54de9c
Journal features: journal_incompat_revoke journal_64bit journal_checksum_v3
Journal size: 64M
Journal length: 16384
Journal sequence: 0x01e1e808
Journal start: 11569
Journal checksum type: crc32c
Journal checksum: 0x94c29945