Exact e2fsck output:
e2fsck 1.43.4 (31-Jan-2017)
/dev/mapper/data-home_copy contains a file system with errors, check forced.
Resize inode not valid. Recreate<y>? yes
Pass 1: Checking inodes, blocks, and sizes
e2fsck: aborted
/dev/mapper/data-home_copy: ***** FILE SYSTEM WAS MODIFIED *****
dumpe2fs -h
output:
dumpe2fs 1.43.4 (31-Jan-2017)
Filesystem volume name: <none>
Last mounted on: /mnt
Filesystem UUID: 2af6ad0c-1fb0-415b-9db1-01d044ab6e0c
Filesystem magic number: 0xEF53
Filesystem revision #: 1 (dynamic)
Filesystem features: ext_attr resize_inode dir_index filetype extent flex_bg inline_data sparse_super large_file huge_file dir_nlink extra_isize
Filesystem flags: signed_directory_hash
Default mount options: user_xattr acl
Filesystem state: not clean with errors
Errors behavior: Continue
Filesystem OS type: Linux
Inode count: 72089600
Block count: 288358400
Reserved block count: 14416320
Free blocks: 104523485
Free inodes: 69009804
First block: 0
Block size: 4096
Fragment size: 4096
Reserved GDT blocks: 955
Blocks per group: 32768
Fragments per group: 32768
Inodes per group: 8192
Inode blocks per group: 512
RAID stride: 64
RAID stripe width: 384
Flex block group size: 16
Filesystem created: Fri Jun 13 15:37:57 2014
Last mount time: Thu Nov 9 18:05:58 2017
Last write time: Sat Nov 18 00:28:30 2017
Mount count: 14
Maximum mount count: -1
Last checked: Wed Feb 1 15:26:27 2017
Check interval: 0 (<none>)
Lifetime writes: 2680 GB
Reserved blocks uid: 0 (user root)
Reserved blocks gid: 0 (group root)
First inode: 11
Inode size: 256
Required extra isize: 28
Desired extra isize: 28
Default directory hash: half_md4
Directory Hash Seed: bf864678-00c0-4675-94fe-00593a3f1eae
Journal backup: inode blocks
FS Error count: 176200
First error time: Fri Oct 27 00:00:01 2017
First error function: ext4_lookup
First error line #: 1611
First error inode #: 13762561
First error block #: 0
Last error time: Fri Nov 10 01:57:02 2017
Last error function: ext4_lookup
Last error line #: 1611
Last error inode #: 60818277
Last error block #: 0
Last lines of strace output are: