Solution
Install e2fsprogs
utility:
1
| sudo apt install e2fsprogs
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Enable journal feature (ext2 -> ext3):
1
| sudo tune2fs -j /dev/<DEV>
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Enable ext4 feature (ext3 -> ext4):
1
| tune2fs -O extents,uninit_bg,dir_index /dev/DEV
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Check filesystem:
1 2 3 4 5
| e2fsck -fDC0 /dev/<DEV>
touch /forcefsck && reboot
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References