From mboxrd@z Thu Jan  1 00:00:00 1970
From: Chao Yu <chao@kernel.org>
Subject: Re: [f2fs-dev] [PATCH] f2fs: fix quota info to adjust recovered data
Date: Wed, 12 Sep 2018 07:51:10 +0800
Message-ID: <7aa2e6f3-a4b2-dfdd-6205-f19c4bc952e6@kernel.org>
References: <20180911201546.56566-1-jaegeuk@kernel.org>
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To: Jaegeuk Kim <jaegeuk@kernel.org>, linux-kernel@vger.kernel.org, linux-f2fs-devel@lists.sourceforge.net
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On 2018/9/12 4:15, Jaegeuk Kim wrote:
> fsck.f2fs is able to recover the quota structure, since roll-forward recovery
> can recover it based on previous user information.

I didn't get it, both fsck and kernel recover quota file based all inodes'
uid/gid/prjid, if {x}id didn't change, wouldn't those two recovery result be the
same?

Thanks,

> 
> Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
> ---
>  fs/f2fs/recovery.c | 3 +++
>  1 file changed, 3 insertions(+)
> 
> diff --git a/fs/f2fs/recovery.c b/fs/f2fs/recovery.c
> index 95511ed11a22..1fde86a2107e 100644
> --- a/fs/f2fs/recovery.c
> +++ b/fs/f2fs/recovery.c
> @@ -675,6 +675,9 @@ int f2fs_recover_fsync_data(struct f2fs_sb_info *sbi, bool check_only)
>  
>  	need_writecp = true;
>  
> +	/* quota is not fully updated due to the lack of user information. */
> +	set_sbi_flag(sbi, SBI_NEED_FSCK);
> +
>  	/* step #2: recover data */
>  	err = recover_data(sbi, &inode_list, &dir_list);
>  	if (!err)
>