poky/meta/recipes-kernel/lttng/lttng-modules/0009-fix-version-ranges-for-ext4_discard_preallocations-a.patch

From b74b25f349e92d7b5bdc8684e406d6a889f13773 Mon Sep 17 00:00:00 2001
From: Michael Jeanson <mjeanson@efficios.com>
Date: Fri, 4 Sep 2020 11:52:51 -0400
Subject: [PATCH 09/10] fix: version ranges for ext4_discard_preallocations and
 writeback_queue_io

Upstream-Status: Backport

Signed-off-by: Michael Jeanson <mjeanson@efficios.com>
Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Change-Id: Id4fa53cb2e713cbda651e1a75deed91013115592
---
 instrumentation/events/lttng-module/ext4.h      | 3 ++-
 instrumentation/events/lttng-module/writeback.h | 8 +++++++-
 2 files changed, 9 insertions(+), 2 deletions(-)

diff --git a/instrumentation/events/lttng-module/ext4.h b/instrumentation/events/lttng-module/ext4.h
index 4476abb..b172c8d 100644
--- a/instrumentation/events/lttng-module/ext4.h
+++ b/instrumentation/events/lttng-module/ext4.h
@@ -460,7 +460,8 @@ LTTNG_TRACEPOINT_EVENT(ext4_mb_release_group_pa,
 )
 #endif
 
-#if (LINUX_VERSION_CODE >= KERNEL_VERSION(5,9,0))
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(5,9,0) || \
+	LTTNG_KERNEL_RANGE(5,8,6, 5,9,0))
 LTTNG_TRACEPOINT_EVENT(ext4_discard_preallocations,
 	TP_PROTO(struct inode *inode, unsigned int len, unsigned int needed),
 
diff --git a/instrumentation/events/lttng-module/writeback.h b/instrumentation/events/lttng-module/writeback.h
index e9018dd..09637d7 100644
--- a/instrumentation/events/lttng-module/writeback.h
+++ b/instrumentation/events/lttng-module/writeback.h
@@ -384,7 +384,13 @@ LTTNG_TRACEPOINT_EVENT_WBC_INSTANCE(wbc_balance_dirty_wait, writeback_wbc_balanc
 #endif
 LTTNG_TRACEPOINT_EVENT_WBC_INSTANCE(wbc_writepage, writeback_wbc_writepage)
 
-#if (LINUX_VERSION_CODE >= KERNEL_VERSION(5,9,0))
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(5,9,0) || \
+	LTTNG_KERNEL_RANGE(5,8,6, 5,9,0) || \
+	LTTNG_KERNEL_RANGE(5,4,62, 5,5,0) || \
+	LTTNG_KERNEL_RANGE(4,19,143, 4,20,0) || \
+	LTTNG_KERNEL_RANGE(4,14,196, 4,15,0) || \
+	LTTNG_KERNEL_RANGE(4,9,235, 4,10,0) || \
+	LTTNG_KERNEL_RANGE(4,4,235, 4,5,0))
 LTTNG_TRACEPOINT_EVENT(writeback_queue_io,
 	TP_PROTO(struct bdi_writeback *wb,
 		 struct wb_writeback_work *work,
-- 
2.19.1