guests/linux: only successful mount if exit status 0

CHANGELOG.md

@@ -12,6 +12,8 @@ BUG FIXES:
     in the installer context. [GH-2231]
   - core: Clear `DYLD_LIBRARY_PATH` on Mac if the subprocess is executing
     a setuid or setgid script. [GH-2243]
+  - guests/linux: Don't raise exception right away if mounting fails, allow
+    retries. [GH-2234]
   - hosts/arch: Vagrant won't crash on Arch anymore. [GH-2233]
 
 ## 1.3.3 (September 18, 2013)

plugins/guests/linux/cap/mount_virtualbox_shared_folder.rb

@@ -28,17 +28,19 @@ module VagrantPlugins
             success = true
 
             mount_commands.each do |command|
-              machine.communicate.sudo(command) do |type, data|
-                success = false if type == :stderr && data =~ /No such device/i
+              no_such_device = false
+              status = machine.communicate.sudo(command, error_check: false) do |type, data|
+                no_such_device = true if type == :stderr && data =~ /No such device/i
               end
 
+              success = status == 0 && !no_such_device
               break if success
             end
 
             break if success
 
             attempts += 1
-            raise Vagrant::Errors::LinuxMountFailed, :command => mount_command
+            raise Vagrant::Errors::LinuxMountFailed, :command => mount_commands.join("\n")
             sleep 2
           end