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-rw-r--r--src/basic/missing_loop.h15
1 files changed, 11 insertions, 4 deletions
diff --git a/src/basic/missing_loop.h b/src/basic/missing_loop.h
index 7141544..b88501d 100644
--- a/src/basic/missing_loop.h
+++ b/src/basic/missing_loop.h
@@ -3,6 +3,8 @@
#include <linux/loop.h>
+#include "macro.h"
+
#ifndef LOOP_CONFIGURE
struct loop_config {
__u32 fd;
@@ -11,14 +13,19 @@ struct loop_config {
__u64 __reserved[8];
};
-#define LOOP_CONFIGURE 0x4C0A
+# define LOOP_CONFIGURE 0x4C0A
+#else
+assert_cc(LOOP_CONFIGURE == 0x4C0A);
#endif
#ifndef LO_FLAGS_DIRECT_IO
-#define LO_FLAGS_DIRECT_IO 16
-#define LOOP_SET_DIRECT_IO 0x4C08
+# define LO_FLAGS_DIRECT_IO 16
+# define LOOP_SET_DIRECT_IO 0x4C08
+#else
+assert_cc(LO_FLAGS_DIRECT_IO == 16);
+assert_cc(LOOP_SET_DIRECT_IO == 0x4C08);
#endif
#ifndef LOOP_SET_STATUS_SETTABLE_FLAGS
-#define LOOP_SET_STATUS_SETTABLE_FLAGS (LO_FLAGS_AUTOCLEAR | LO_FLAGS_PARTSCAN | LO_FLAGS_DIRECT_IO)
+# define LOOP_SET_STATUS_SETTABLE_FLAGS (LO_FLAGS_AUTOCLEAR | LO_FLAGS_PARTSCAN)
#endif