Expanding ext4 OpenWrt storage on the same physical device?

[grrr2]

[HOWTO] Resizing root partition on x86 (March 2023 edition)

This HOWTO is intended for users who have some experience in general computing and system administration but are relatively new to OpenWrt. It is loosely based on the relevant sections of the official OpenWrt on x86 Hardware page: https://openwrt.org/docs/guide-user/installation/openwrt_x86 Changes from the previous edition The Diagnostics section added (a big thank-you to @efahl for the suggestion!) The Resize the Root File System section: command listings have been updated to match the c…

might help