Index: os-prober/common.sh

===================================================================

--- os-prober.orig/common.sh

+++ os-prober/common.sh

@@ -269,7 +269,7 @@ linux_mount_boot () {

 				if [ "$bindfrom" != "$tmpmnt/boot" ]; then

 					if mount --bind "$bindfrom" "$tmpmnt/boot"; then

 						mounted=1

-						bootpart="$1"

+						bootpart="$tmppart"

 					else

 						debug "failed to bind-mount $bindfrom onto $tmpmnt/boot"

 					fi

@@ -277,6 +277,15 @@ linux_mount_boot () {

 			fi

 			if [ "$mounted" ]; then

 				:

+			elif [ -e "$tmppart" ]; then

+				bootpart="$tmppart"

+				boottomnt="$tmppart"

+			elif [ -e "$tmpmnt/$tmppart" ]; then

+				bootpart="$tmppart"

+				boottomnt="$tmpmnt/$tmppart"

+			elif [ -e "/target/$tmppart" ]; then

+				bootpart="$tmppart"

+				boottomnt="/target/$tmppart"

 			elif [ -e "$1" ]; then

 				bootpart="$1"

 				boottomnt="$1"