Hello everyone.
Please tell me what other options are there to expand the root partition besides the one indicated in the wiki. The wiki indicates a working option https://openwrt.org/docs/guide-user/additional-software/extroot_configuration, but I would like to know what other options there are. Please write how you did it. I ask you to write the commands so that your method can be tested. Or provide a link to the source with the commands.
so that I could get a result like this:
root@OpenWrt:~# df -Th
Filesystem Type Size Used Available Use% Mounted on
/dev/root ext4 58.9G 19.7M 58.8G 0% /
tmpfs tmpfs 494.1M 1020.0K 493.1M 0% /tmp
tmpfs tmpfs 512.0K 0 512.0K 0% /dev