From 747d1d6c7efdfb4e59a93a129eaf434cb9325eb8 Mon Sep 17 00:00:00 2001
From: Youling Tang <tangyouling@kylinos.cn>
Date: Fri, 31 May 2024 10:35:09 +0800
Subject: bcachefs: Add tracepoints for bch2_sync_fs() and bch2_fsync()

Add trace_bch2_sync_fs() and trace_bch2_fsync() implementations.

The output in trace is as follows:
  sync-29779   [000] .....   193.700935: bch2_sync_fs: dev 254,16 wait 1
  <...>-40027  [002] .....   342.535227: bch2_fsync: dev 254,32 ino 4099 parent 4096 datasync 1

Signed-off-by: Youling Tang <tangyouling@kylinos.cn>
Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
---
 fs/bcachefs/fs.c | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'fs/bcachefs/fs.c')

diff --git a/fs/bcachefs/fs.c b/fs/bcachefs/fs.c
index 1e0e5a842243..3dd60aa3c3de 100644
--- a/fs/bcachefs/fs.c
+++ b/fs/bcachefs/fs.c
@@ -26,6 +26,7 @@
 #include "snapshot.h"
 #include "super.h"
 #include "xattr.h"
+#include "trace.h"
 
 #include <linux/aio.h>
 #include <linux/backing-dev.h>
@@ -1697,6 +1698,8 @@ static int bch2_sync_fs(struct super_block *sb, int wait)
 	struct bch_fs *c = sb->s_fs_info;
 	int ret;
 
+	trace_bch2_sync_fs(sb, wait);
+
 	if (c->opts.journal_flush_disabled)
 		return 0;
 
-- 
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