bin/riemann-health in riemann-tools-0.2.1 vs bin/riemann-health in riemann-tools-0.2.2

@@ -235,11 +235,13 @@
   end
 
   def disk
     `df -P`.split(/\n/).each do |r|
       f = r.split(/\s+/)
-      next unless f[0] =~ /^\//
-        next if f[0] == 'Filesystem'
+      next if f[0] == 'Filesystem'
+      next unless f[0] =~ /\// # Needs at least one slash in the mount path
+
+      # Calculate capacity
       x = f[4].to_f/100
 
       if x > @limits[:disk][:critical]
         alert "disk #{f[5]}", :critical, x, "#{f[4]} used"
       elsif x > @limits[:disk][:warning]