X-Git-Url: https://git.lttng.org/?a=blobdiff_plain;f=instrumentation%2Fevents%2Flttng-module%2Fwriteback.h;h=5c9078deb9d3176fcbd3a942364d1366044c7a83;hb=4733b9ab0c355a3563af31d879356702710612b7;hp=55aa896c47a9b60edd32a55778b61c7fabaef107;hpb=ff21ec486f70f8e177e98b5877020c83a5e6601e;p=lttng-modules.git

diff --git a/instrumentation/events/lttng-module/writeback.h b/instrumentation/events/lttng-module/writeback.h
index 55aa896c..5c9078de 100644
--- a/instrumentation/events/lttng-module/writeback.h
+++ b/instrumentation/events/lttng-module/writeback.h
@@ -65,8 +65,15 @@ static inline struct backing_dev_info *lttng_inode_to_bdi(struct inode *inode)
 
 #endif
 
+/*
+ * Keep this macro around to track changes in the valid values for `state`.
+ * Eventually, we will have a enum to describe that field. If the macro is
+ * changed by an upstream kernel, the fact that we have a redefinition here
+ * will generate a compiler warning.
+ */
 #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(5,9,0) || \
-	LTTNG_UBUNTU_KERNEL_RANGE(5,4,94,67, 5,5,0,0))
+	LTTNG_UBUNTU_KERNEL_RANGE(5,4,94,67, 5,5,0,0) ||	\
+	LTTNG_UBUNTU_KERNEL_RANGE(4,15,18,141, 4,16,0,0))
 #define show_inode_state(state)					\
 	__print_flags(state, "|",				\
 		{I_DIRTY_SYNC,		"I_DIRTY_SYNC"},	\