From: Chao Yu <chao@kernel.org>
Date: Thu, 29 Jun 2023 01:41:02 +0000 (+0800)
Subject: f2fs: fix error path handling in truncate_dnode()
X-Git-Tag: v6.1.39~100
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=c2c5c6d2c474eb771b35322d8eeac0905efd14ff;p=platform%2Fkernel%2Flinux-starfive.git

f2fs: fix error path handling in truncate_dnode()

[ Upstream commit 0135c482fa97e2fd8245cb462784112a00ed1211 ]

If truncate_node() fails in truncate_dnode(), it missed to call
f2fs_put_page(), fix it.

Fixes: 7735730d39d7 ("f2fs: fix to propagate error from __get_meta_page()")
Signed-off-by: Chao Yu <chao@kernel.org>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---

diff --git a/fs/f2fs/node.c b/fs/f2fs/node.c
index 07419c3e42a5..a010b4bc36d2 100644
--- a/fs/f2fs/node.c
+++ b/fs/f2fs/node.c
@@ -941,8 +941,10 @@ static int truncate_dnode(struct dnode_of_data *dn)
 	dn->ofs_in_node = 0;
 	f2fs_truncate_data_blocks(dn);
 	err = truncate_node(dn);
-	if (err)
+	if (err) {
+		f2fs_put_page(page, 1);
 		return err;
+	}
 
 	return 1;
 }