Add exit 1 to waitForZFS

Proper use of call_func_timeout() requires that we return an exit status
of 1 upon success.

Signed-off-by: Richard Yao <ryao@gentoo.org>
Detect grub2-mkconfig failure

Signed-off-by: Richard Yao <ryao@gentoo.org>
Copy ld.so.conf and friends when copy_binaries is used

This fixes "error while loading shared libraries libgcc_s.so.1 cannot
open shared object file" when attempting to import a root pool on ARM.

Signed-off-by: Richard Yao <ryao@gentoo.org>
Suppress superfluous console kernel output

Signed-off-by: Richard Yao <ryao@gentoo.org>
Start a getty on the serial console if known.

This allows busybox to send SIGINT when Ctrl-C is issued.
Most users start a ping to verify connectivity but can never stop it.

Signed-off-by: Guy Martin <gmsoft@gentoo.org>
Signed-off-by: Richard Yao <ryao@gentoo.org>
Bump version to 3.4.48

Signed-off-by: Richard Yao <ryao@gentoo.org>