Hello Ahmad, > Existing userspace like RAUC[1] rely on this naming, so the default may > not be changed. > > [1]: https://github.com/rauc/rauc/blob/f52978d9736f18794f7e277ca440e2e4e78c9703/src/context.c#L47 that is what I already suspected... For my initramfs (klibc based), I need a very cheap solution for mounting the "right" root fs. Currently I work only with standard utilities (sh, mount, cat, ...) and I avoid creating a own program for this. I had just success with the following expression read CMDLINE < /proc/cmdline if [ "${CMDLINE#bootchooser.active=system1}" != "${CMDLINE}" ]; then root=ubi0:rootfs1 else root=ubi0:rootfs0 fi mount -t ubifs $root /root If the string "bootchooser.active=system1" appears on the command line, the expression will match. This way I can distinguish between "system1" and "system0". As the result, my previous patch should be dropped. regards Christian _______________________________________________ barebox mailing list barebox@xxxxxxxxxxxxxxxxxxx http://lists.infradead.org/mailman/listinfo/barebox