Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67;
From:   Greg Kroah-Hartman <gregkh@linuxfoundation.org>
To:     linux-kernel@vger.kernel.org
Cc:     Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
        stable@vger.kernel.org, Chao Yu <yuchao0@huawei.com>,
        Jaegeuk Kim <jaegeuk@kernel.org>,
        Sasha Levin <sashal@kernel.org>
Subject: [PATCH 4.19 013/149] f2fs: fix to recover inodes i_gc_failures during POR
Date:   Mon,  4 Nov 2019 22:43:26 +0100
Message-Id: <20191104212133.227576779@linuxfoundation.org>
In-Reply-To: <20191104212126.090054740@linuxfoundation.org>
References: <20191104212126.090054740@linuxfoundation.org>
User-Agent: quilt/0.66
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
Sender: linux-kernel-owner@vger.kernel.org
Precedence: bulk

From: Chao Yu <yuchao0@huawei.com>

[ Upstream commit 7de36cf3e4087207f42a88992f8cb615a1bd902e ]

inode.i_gc_failures is used to indicate that skip count of migrating
on blocks of inode, we should guarantee it can be recovered in sudden
power-off case.

Signed-off-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
 fs/f2fs/recovery.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/fs/f2fs/recovery.c b/fs/f2fs/recovery.c
index 0b224f4a4a656..281ba46b5b359 100644
--- a/fs/f2fs/recovery.c
+++ b/fs/f2fs/recovery.c
@@ -226,6 +226,8 @@ static void recover_inode(struct inode *inode, struct page *page)
 
 	F2FS_I(inode)->i_advise = raw->i_advise;
 	F2FS_I(inode)->i_flags = le32_to_cpu(raw->i_flags);
+	F2FS_I(inode)->i_gc_failures[GC_FAILURE_PIN] =
+				le16_to_cpu(raw->i_gc_failures);
 
 	recover_inline_flags(inode, raw);
 
-- 
2.20.1