Android 11 - ROOT : mount /system fails with not found in /proc/system

Question

My OS is PixysOS - Android 11 When I do

mount -o rw,remount /system

It fails saying -

mount: '/system' not in /proc/mounts

But usually it worked. I've also tested in android 9

Answer 1

Found a solution here: https://stackoverflow.com/a/62653020/14797617

Looks like I've to mount the root (/) directory.

mount -o rw,remount /