linux-kernel - [PATCH 5.17 154/298] f2fs: fix to tag gcing flag on page during file defragment

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Date:   Mon, 13 Jun 2022 12:10:48 +0200
From:   Greg Kroah-Hartman <gregkh@...uxfoundation.org>
To:     linux-kernel@...r.kernel.org
Cc:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        stable@...r.kernel.org, Chao Yu <chao.yu@...o.com>,
        Jaegeuk Kim <jaegeuk@...nel.org>,
        Sasha Levin <sashal@...nel.org>
Subject: [PATCH 5.17 154/298] f2fs: fix to tag gcing flag on page during file defragment

From: Chao Yu <chao@...nel.org>

[ Upstream commit 2d1fe8a86bf5e0663866fd0da83c2af1e1b0e362 ]

In order to garantee migrated data be persisted during checkpoint,
otherwise out-of-order persistency between data and node may cause
data corruption after SPOR.

Signed-off-by: Chao Yu <chao.yu@...o.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@...nel.org>
Signed-off-by: Sasha Levin <sashal@...nel.org>
---
 fs/f2fs/file.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/fs/f2fs/file.c b/fs/f2fs/file.c
index 29cd65f7c9eb..a2b7dead68e0 100644
--- a/fs/f2fs/file.c
+++ b/fs/f2fs/file.c
@@ -2679,6 +2679,7 @@ static int f2fs_defragment_range(struct f2fs_sb_info *sbi,
 			}
 
 			set_page_dirty(page);
+			set_page_private_gcing(page);
 			f2fs_put_page(page, 1);
 
 			idx++;
-- 
2.35.1