linux-ext4 - [PATCH] ext4: lost matching-pair of trace in ext4

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Message-ID: <20200629021341.36129-1-zhengliang6@huawei.com>
Date:   Mon, 29 Jun 2020 10:13:41 +0800
From:   zhengliang <zhengliang6@...wei.com>
To:     <tytso@....edu>, <adilger.kernel@...ger.ca>
CC:     <linux-ext4@...r.kernel.org>
Subject: [PATCH] ext4: lost matching-pair of trace in ext4_truncate

If truncate inline data successfully, it shoule call trace exit.

Signed-off-by: zhengliang <zhengliang6@...wei.com>
---
 fs/ext4/inode.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/fs/ext4/inode.c b/fs/ext4/inode.c
index e416096fc081..6d24ed658e30 100644
--- a/fs/ext4/inode.c
+++ b/fs/ext4/inode.c
@@ -4171,8 +4171,10 @@ int ext4_truncate(struct inode *inode)
 		err = ext4_inline_data_truncate(inode, &has_inline);
 		if (err)
 			return err;
-		if (has_inline)
+		if (has_inline) {
+			trace_ext4_truncate_exit(inode);
 			return 0;
+		}
 	}
 
 	/* If we zero-out tail of the page, we have to create jinode for jbd2 */
-- 
2.17.1