I working on some programing project, and at the time i looking for an information about of : how the GRUB2 using the file /boot/grub/grubenv ? In particulary how the GRUB find the start LBA of the file before loading content of it ?
TIA.
How the GRUB2 found a place of the erubenv file
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GRUB use file system drivers to performs working on partition as usual.