1 files changed, 2 insertions, 0 deletions

diff --git a/drivers/md/dm.h b/drivers/md/dm.h
index c307ca9a4c33..2f796b1436b2 100644
--- a/drivers/md/dm.h
+++ b/drivers/md/dm.h
@@ -36,12 +36,14 @@
  * Definitions of return values from target end_io function.
  */
 #define DM_ENDIO_INCOMPLETE     1
+#define DM_ENDIO_REQUEUE        2
 
 /*
  * Definitions of return values from target map function.
  */
 #define DM_MAPIO_SUBMITTED      0
 #define DM_MAPIO_REMAPPED       1
+#define DM_MAPIO_REQUEUE        DM_ENDIO_REQUEUE
 
 /*
  * Suspend feature flags