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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, yangerkun <yangerkun@huawei.com>,
        Theodore Tso <tytso@mit.edu>,
        Ritesh Harjani <riteshh@linux.ibm.com>,
        Jan Kara <jack@suse.cz>, Sasha Levin <sashal@kernel.org>
Subject: [PATCH 5.4 71/83] ext4: use matching invalidatepage in ext4_writepage
Date:   Fri,  1 May 2020 15:23:50 +0200
Message-Id: <20200501131541.543288760@linuxfoundation.org>
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From: yangerkun <yangerkun@huawei.com>

[ Upstream commit c2a559bc0e7ed5a715ad6b947025b33cb7c05ea7 ]

Run generic/388 with journal data mode sometimes may trigger the warning
in ext4_invalidatepage. Actually, we should use the matching invalidatepage
in ext4_writepage.

Signed-off-by: yangerkun <yangerkun@huawei.com>
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
Reviewed-by: Ritesh Harjani <riteshh@linux.ibm.com>
Reviewed-by: Jan Kara <jack@suse.cz>
Link: https://lore.kernel.org/r/20200226041002.13914-1-yangerkun@huawei.com
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
 fs/ext4/inode.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/fs/ext4/inode.c b/fs/ext4/inode.c
index b9473fcc110fd..7e0c77de551bb 100644
--- a/fs/ext4/inode.c
+++ b/fs/ext4/inode.c
@@ -2131,7 +2131,7 @@ static int ext4_writepage(struct page *page,
 	bool keep_towrite = false;
 
 	if (unlikely(ext4_forced_shutdown(EXT4_SB(inode->i_sb)))) {
-		ext4_invalidatepage(page, 0, PAGE_SIZE);
+		inode->i_mapping->a_ops->invalidatepage(page, 0, PAGE_SIZE);
 		unlock_page(page);
 		return -EIO;
 	}
-- 
2.20.1