dumpe2fs - Samsung 860 EVO 500GB
dumpe2fs 1.45.6 (20-Mar-2020)
Filesystem volume name:
Last mounted on: /t
Filesystem magic number: 0xEF53
Filesystem revision #: 1 (dynamic)
Filesystem features: has_journal ext_attr resize_inode dir_index filetype needs_recovery extent 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: 30531584
Block count: 122096384
Reserved block count: 6104819
Free blocks: 119900105
Free inodes: 30531573
First block: 0
Block size: 4096
Fragment size: 4096
Reserved GDT blocks: 994
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 Jan 27 16:05:45 2021
Last mount time: Wed Jan 27 16:07:16 2021
Last write time: Wed Jan 27 16:07:16 2021
Mount count: 1
Maximum mount count: -1
Last checked: Wed Jan 27 16:05:45 2021
Check interval: 0 ()
Lifetime writes: 4968 kB
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: 0x9d207b8c
Journal features: journal_incompat_revoke journal_checksum_v3
Journal size: 1024M
Journal length: 262144
Journal sequence: 0x0001d456
Journal start: 224533
Journal checksum type: crc32c
Journal checksum: 0x3b2a4fca