[OpenWrt Wiki] Mounting Block Devices
https://openwrt.org/docs/techref/block_mount21.05.2020 · With the new block mount mechanism you can run block info to get the same output that blkid delivered (however it only returns info for filesystems it supports). You can do “block mount” to mount all devices (same as what /etc/init.d/fstab restart used to do. If you run “block detect” you will get a sample uci file for the currently attached block devices.
[OpenWrt Wiki] Fstab Configuration
https://openwrt.org/docs/guide-user/storage/fstab10.08.2021 · Fstab Configuration The Fstab, or file systems table, is a central configuration that defines how file systems (usually on block devices) should be mounted if requested (such as on booting the device or connecting it physically). This way, you don’t have to manually mount your devices when you want to access them. The mounting configuration can consist of static file …