how can we mount root file system in android10

Question

I can able to mount system partition.

I could not able to mount root partition.

getting error like this :

1|console:/ # mount -o rw,remount /

[ 3640.420613] EXT4-fs (dm-0): couldn't mount RDWR because of unsupported optional features (4000)

[ 3640.434479] EXT4-fs (dm-0): couldn't mount RDWR because of unsupported optional features (4000)

'/dev/block/dm-0' is read-only

console:/ # [ 3903.028999] WLDEV-ERROR)