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From:   Greg Kroah-Hartman <gregkh@linuxfoundation.org>
To:     linux-kernel@vger.kernel.org
Cc:     Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
        stable@vger.kernel.org, Jaegeuk Kim <jaegeuk@kernel.org>
Subject: [PATCH 5.18 129/181] f2fs: do not count ENOENT for error case
Date:   Mon, 27 Jun 2022 13:21:42 +0200
Message-Id: <20220627111948.431830642@linuxfoundation.org>
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From: Jaegeuk Kim <jaegeuk@kernel.org>

commit 82c7863ed95d0914f02c7c8c011200a763bc6725 upstream.

Otherwise, we can get a wrong cp_error mark.

Cc: <stable@vger.kernel.org>
Fixes: a7b8618aa2f0 ("f2fs: avoid infinite loop to flush node pages")
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---
 fs/f2fs/node.c |    4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

--- a/fs/f2fs/node.c
+++ b/fs/f2fs/node.c
@@ -1454,7 +1454,9 @@ page_hit:
 out_err:
 	ClearPageUptodate(page);
 out_put_err:
-	f2fs_handle_page_eio(sbi, page->index, NODE);
+	/* ENOENT comes from read_node_page which is not an error. */
+	if (err != -ENOENT)
+		f2fs_handle_page_eio(sbi, page->index, NODE);
 	f2fs_put_page(page, 1);
 	return ERR_PTR(err);
 }