amu_1680c：原版的initrd：mount_rw
                         mount -o loop,noatime /mnt/$SRC/system.img system
修改的initrd：losetup /dev/l...回到原帖

好的,谢谢大佬!

amu_1680c：原版的initrd：mount_rw
                         mount -o loop,noatime /mnt/$SRC/system.img system
修改的initrd：losetup /dev/l...回到原帖

不用挂载成读写
losetup /dev/loop0 /mnt/$SRC/system.img
ln -s /dev/loop0 /dev/block/loop0
mount -o noatime,ro /dev/block/loop0 system