1 files changed, 12 insertions, 1 deletions

diff --git a/lib/Kconfig.debug b/lib/Kconfig.debug
index c556896abe5..7d7a31d0dde 100644
--- a/lib/Kconfig.debug
+++ b/lib/Kconfig.debug
@@ -683,10 +683,21 @@ config FAIL_PAGE_ALLOC
 
 config FAIL_MAKE_REQUEST
         bool "Fault-injection capability for disk IO"
-        depends on FAULT_INJECTION
+        depends on FAULT_INJECTION && BLOCK
         help
           Provide fault-injection capability for disk IO.
 
+config FAIL_IO_TIMEOUT
+        bool "Faul-injection capability for faking disk interrupts"
+        depends on FAULT_INJECTION && BLOCK
+        help
+          Provide fault-injection capability on end IO handling. This
+          will make the block layer "forget" an interrupt as configured,
+          thus exercising the error handling.
+
+          Only works with drivers that use the generic timeout handling,
+          for others it wont do anything.
+
 config FAULT_INJECTION_DEBUG_FS
         bool "Debugfs entries for fault-injection capabilities"
         depends on FAULT_INJECTION && SYSFS && DEBUG_FS