linux-kernel - Re: [PATCH 2/2] f2fs: reuse original mount option in ->remount

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite for Android: free password hash cracker in your pocket

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <7e818878-875a-57ec-00cc-2d08fbc245d8@kernel.org>
Date:   Sun, 2 Jul 2017 00:14:18 +0800
From:   Chao Yu <chao@...nel.org>
To:     Jaegeuk Kim <jaegeuk@...nel.org>
Cc:     linux-f2fs-devel@...ts.sourceforge.net,
        linux-kernel@...r.kernel.org, Chao Yu <yuchao0@...wei.com>
Subject: Re: [PATCH 2/2] f2fs: reuse original mount option in ->remount_fs

On 2017/7/1 15:48, Jaegeuk Kim wrote:
> On 06/29, Chao Yu wrote:
>> From: Chao Yu <yuchao0@...wei.com>
>>
>> Don't clear old mount option before parse new option during ->remount_fs
>> like other generic filesystems>
> So, what happened on your original patch?
> 
> commit 26666c8a4366debae30ae37d0688b2bec92d196a
>     f2fs: fix to clean previous mount option when remount_fs
> 
> I think we need to rever the original patch tho.

I just removed this for passing some quota testcases in xfstests suit,
and after that, I didn't get further failures in other testcases.

Let me check this again.

Thanks,

> 
> Thanks,
> 
>>
>> Signed-off-by: Chao Yu <yuchao0@...wei.com>
>> ---
>>  fs/f2fs/super.c | 1 -
>>  1 file changed, 1 deletion(-)
>>
>> diff --git a/fs/f2fs/super.c b/fs/f2fs/super.c
>> index f27c141cd8aa..af472f7968d0 100644
>> --- a/fs/f2fs/super.c
>> +++ b/fs/f2fs/super.c
>> @@ -846,7 +846,6 @@ static int f2fs_remount(struct super_block *sb, int *flags, char *data)
>>  			clear_sbi_flag(sbi, SBI_NEED_SB_WRITE);
>>  	}
>>  
>> -	sbi->mount_opt.opt = 0;
>>  	default_options(sbi);
>>  
>>  	/* parse mount options */
>> -- 
>> 2.13.0.90.g1eb437020