rbd: Parenthesize constant macro expressions

So something can't bind to the shifted argument tighter than the shift
operator.

Signed-off-by: Adam C. Emerson <aemerson@redhat.com>

diff --git a/src/include/rbd/librbd.h b/src/include/rbd/librbd.h
index fce85e6e5a0982d7617811e2748e1e4220cffb88..68b4f698009f490cdd0d792dfe911be2c8e13b64 100644 (file)
--- a/src/include/rbd/librbd.h
+++ b/src/include/rbd/librbd.h
@@ -118,11 +118,11 @@ typedef struct {
 #define RBD_MAX_IMAGE_NAME_SIZE 96
 #define RBD_MAX_BLOCK_NAME_SIZE 24
 
-#define RBD_SNAP_CREATE_SKIP_QUIESCE           1 << 0
-#define RBD_SNAP_CREATE_IGNORE_QUIESCE_ERROR   1 << 1
+#define RBD_SNAP_CREATE_SKIP_QUIESCE           (1 << 0)
+#define RBD_SNAP_CREATE_IGNORE_QUIESCE_ERROR   (1 << 1)
 
-#define RBD_SNAP_REMOVE_UNPROTECT      1 << 0
-#define RBD_SNAP_REMOVE_FLATTEN                1 << 1
+#define RBD_SNAP_REMOVE_UNPROTECT      (1 << 0)
+#define RBD_SNAP_REMOVE_FLATTEN                (1 << 1)
 #define RBD_SNAP_REMOVE_FORCE          (RBD_SNAP_REMOVE_UNPROTECT | RBD_SNAP_REMOVE_FLATTEN)
 
 /**