#define RING_BUFFER_GET_MMAP_READ_OFFSET _IOR(0xF6, 0x0B, unsigned long)
/* Create session LTTNG_SESSION */
-#define KERNEL_IO_CREATE_SESSION _IO(0xF6, 0x40)
-#define KERNEL_IO_SESSION_START _IO(0xF6, 0x41)
-#define KERNEL_IO_SESSION_STOP _IO(0xF6, 0x42)
+#define KERNEL_CREATE_SESSION _IO(0xF6, 0x40)
+#define KERNEL_SESSION_START _IO(0xF6, 0x41)
+#define KERNEL_SESSION_STOP _IO(0xF6, 0x42)
/* Create channel LTTNG_CHANNEL */
-#define KERNEL_IO_CREATE_CHANNEL _IOW(0xF6, 0x43, struct lttng_channel)
-#define KERNEL_IO_CREATE_STREAM _IO(0xF6, 0x44)
-#define KERNEL_IO_CREATE_EVENT _IOW(0xF6, 0x45, struct lttng_event)
+#define KERNEL_CREATE_CHANNEL _IOW(0xF6, 0x43, struct lttng_channel)
+#define KERNEL_CREATE_STREAM _IO(0xF6, 0x44)
+#define KERNEL_CREATE_EVENT _IOW(0xF6, 0x45, struct lttng_event)
+
+#define KERNEL_OPEN_METADATA _IOW(0xF6, 0x46, struct lttng_channel)
#endif /* _LTT_KERNEL_IOCTL_H */