dumpe2fs - f c

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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:              116940800
Block count:              467761664
Reserved block count:     23388083
Overhead clusters:        7623225
Free blocks:              355329397
Free inodes:              116320514
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
RAID stride:              32
RAID stripe width:        32
Flex block group size:    16
Filesystem created:       Wed Mar 22 11:55:11 2023
Last mount time:          Mon Feb 13 03:00:01 2023
Last write time:          Mon Feb 13 03:00:01 2023
Mount count:              4
Maximum mount count:      -1
Last checked:             Wed Mar 22 11:55:11 2023
Check interval:           0 ()
Lifetime writes:          4425 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:                 0xda447583
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:         0x00470c17
Journal start:            173708
Journal checksum type:    crc32c
Journal checksum:         0x53e90aec

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