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diff --git a/common.sh b/common.sh
index cc7a335..820caea 100644
--- a/common.sh
+++ b/common.sh
@@ -326,3 +326,26 @@ umount() {
 	fi
 }
 
+list_mounts() {
+	if [ -f /proc/self/mountinfo ]; then
+		local x dev mount devs found mountinfo_placeholders
+		found=:
+
+		# mountinfo may have 10 or 11 fields depending on mount namespaces
+		if [ $(head -n1 /proc/self/mountinfo | wc -w) -eq 10 ]; then
+			mountinfo_placeholders="x x"
+		else
+			mountinfo_placeholders="x x x"
+		fi
+
+		while read -r x x dev x mount ${mountinfo_placeholders} fs x; do
+			if [ -L "/sys/dev/block/$dev" ]; then
+				devs="/dev/`readlink \"/sys/dev/block/$dev\" | rev | cut -d/ -f1 | rev`"
+				printf '%s %s %s\n' "$(mapdevfs "$devs")" "$mount" "$fs"
+				found="return 0"
+			fi
+		done < /proc/self/mountinfo
+		$found
+	fi
+	grep "^/dev/" /proc/mounts | parse_proc_mounts
+}
diff --git a/linux-boot-prober b/linux-boot-prober
index bacf219..804d9fe 100755
--- a/linux-boot-prober
+++ b/linux-boot-prober
@@ -17,7 +17,7 @@ bootmnt=
 bootsv=
 bootuuid=
 
-grep "^/dev/" /proc/mounts | parse_proc_mounts >"$OS_PROBER_TMP/mounted-map" || true
+list_mounts >"$OS_PROBER_TMP/mounted-map" || true
 
 if [ -z "$1" ]; then
 	ERR=y
diff --git a/os-prober b/os-prober
index b76d85b..8b0c89b 100755
--- a/os-prober
+++ b/os-prober
@@ -128,7 +128,7 @@ done
 
 # We need to properly canonicalize partitions with mount points and partitions
 # used in RAID
-grep "^/dev/" /proc/mounts | parse_proc_mounts >"$OS_PROBER_TMP/mounted-map" || true
+list_mounts >"$OS_PROBER_TMP/mounted-map" || true
 : >"$OS_PROBER_TMP/swaps-map"
 if [ -f /proc/swaps ]; then
 	grep "^/dev/" /proc/swaps | parse_proc_swaps >"$OS_PROBER_TMP/swaps-map" || true