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init: respect rootflags for tmpfs root too

and warn about root_size. Users should use rootflags instead now.

--- a/initramfs-init.in

+++ b/initramfs-init.in

@@ -608,11 +608,16 @@

 fi

 # mount tmpfs sysroot

-root_opts="-o mode=0755"

+rootflags="mode=0755"

 if [ -n "$KOPT_root_size" ]; then

-	root_opts="$root_opts,size=$KOPT_root_size"

+	echo "WARNING: the boot option root_size is deprecated. Use rootflags instead"

+	rootflags="$rootflags,size=$KOPT_root_size"

 fi

-mount -t tmpfs $root_opts tmpfs $sysroot

+if [ -n "$KOPT_rootflags" ]; then

+	rootflags="$rootflags,$KOPT_rootflags"

+fi

+

+mount -t tmpfs -o $rootflags tmpfs $sysroot

 case "$OVL_DEV" in

 	'')