poky/meta/recipes-kernel/lttng/lttng-modules/0002-fix-fs-Remove-flags-parameter-from-aops-write_begin-.patch

From b5d1c38665cd69d7d1c94231fe0609da5c8afbc3 Mon Sep 17 00:00:00 2001
From: Michael Jeanson <mjeanson@efficios.com>
Date: Wed, 8 Jun 2022 13:07:59 -0400
Subject: [PATCH 2/3] fix: fs: Remove flags parameter from aops->write_begin
 (v5.19)

See upstream commit :

  commit 9d6b0cd7579844761ed68926eb3073bab1dca87b
  Author: Matthew Wilcox (Oracle) <willy@infradead.org>
  Date:   Tue Feb 22 14:31:43 2022 -0500

    fs: Remove flags parameter from aops->write_begin

    There are no more aop flags left, so remove the parameter.

Upstream-Status: Backport

Change-Id: I82725b93e13d749f52a631b2ac60df81a5e839f8
Signed-off-by: Michael Jeanson <mjeanson@efficios.com>
Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
---
 include/instrumentation/events/ext4.h | 30 +++++++++++++++++++++++++++
 1 file changed, 30 insertions(+)

diff --git a/include/instrumentation/events/ext4.h b/include/instrumentation/events/ext4.h
index 513762c0..222416ec 100644
--- a/include/instrumentation/events/ext4.h
+++ b/include/instrumentation/events/ext4.h
@@ -122,6 +122,35 @@ LTTNG_TRACEPOINT_EVENT(ext4_begin_ordered_truncate,
 	)
 )
 
+#if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(5,19,0))
+LTTNG_TRACEPOINT_EVENT_CLASS(ext4__write_begin,
+
+	TP_PROTO(struct inode *inode, loff_t pos, unsigned int len),
+
+	TP_ARGS(inode, pos, len),
+
+	TP_FIELDS(
+		ctf_integer(dev_t, dev, inode->i_sb->s_dev)
+		ctf_integer(ino_t, ino, inode->i_ino)
+		ctf_integer(loff_t, pos, pos)
+		ctf_integer(unsigned int, len, len)
+	)
+)
+
+LTTNG_TRACEPOINT_EVENT_INSTANCE(ext4__write_begin, ext4_write_begin,
+
+	TP_PROTO(struct inode *inode, loff_t pos, unsigned int len),
+
+	TP_ARGS(inode, pos, len)
+)
+
+LTTNG_TRACEPOINT_EVENT_INSTANCE(ext4__write_begin, ext4_da_write_begin,
+
+	TP_PROTO(struct inode *inode, loff_t pos, unsigned int len),
+
+	TP_ARGS(inode, pos, len)
+)
+#else
 LTTNG_TRACEPOINT_EVENT_CLASS(ext4__write_begin,
 
 	TP_PROTO(struct inode *inode, loff_t pos, unsigned int len,
@@ -153,6 +182,7 @@ LTTNG_TRACEPOINT_EVENT_INSTANCE(ext4__write_begin, ext4_da_write_begin,
 
 	TP_ARGS(inode, pos, len, flags)
 )
+#endif
 
 LTTNG_TRACEPOINT_EVENT_CLASS(ext4__write_end,
 	TP_PROTO(struct inode *inode, loff_t pos, unsigned int len,
-- 
2.19.1