1 files changed, 2 insertions, 0 deletions

diff --git a/include/uapi/linux/loop.h b/include/uapi/linux/loop.h
index e0cecd2eabdc..c8125ec1f4f2 100644
--- a/include/uapi/linux/loop.h
+++ b/include/uapi/linux/loop.h
@@ -21,6 +21,7 @@ enum {
         LO_FLAGS_READ_ONLY      = 1,
         LO_FLAGS_AUTOCLEAR      = 4,
         LO_FLAGS_PARTSCAN       = 8,
+        LO_FLAGS_DIRECT_IO      = 16,
 };
 
 #include <asm/posix_types.h>    /* for __kernel_old_dev_t */
@@ -86,6 +87,7 @@ struct loop_info64 {
 #define LOOP_GET_STATUS64       0x4C05
 #define LOOP_CHANGE_FD          0x4C06
 #define LOOP_SET_CAPACITY       0x4C07
+#define LOOP_SET_DIRECT_IO      0x4C08
 
 /* /dev/loop-control interface */
 #define LOOP_CTL_ADD            0x4C80