linux-kernel - [PATCH 3/6] f2fs: fix to recover inode's i_gc

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Date:   Tue, 25 Sep 2018 15:36:00 +0800
From:   Chao Yu <yuchao0@...wei.com>
To:     <jaegeuk@...nel.org>
CC:     <linux-f2fs-devel@...ts.sourceforge.net>,
        <linux-kernel@...r.kernel.org>, <chao@...nel.org>,
        Chao Yu <yuchao0@...wei.com>
Subject: [PATCH 3/6] f2fs: fix to recover inode's i_gc_failures during POR

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@...wei.com>
---
 fs/f2fs/recovery.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/fs/f2fs/recovery.c b/fs/f2fs/recovery.c
index 4a0f49654573..71577f30a889 100644
--- a/fs/f2fs/recovery.c
+++ b/fs/f2fs/recovery.c
@@ -267,6 +267,8 @@ static int 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);
 
-- 
2.18.0.rc1