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From: Chao Yu <chao@kernel.org>
To: Jaegeuk Kim <jaegeuk@kernel.org>
Cc: linux-f2fs-devel@lists.sourceforge.net,
	linux-kernel@vger.kernel.org, Chao Yu <chao.yu@linux.dev>
Subject: Re: [f2fs-dev] [RFC v3] f2fs: extent cache: support unaligned extent
Date: Thu, 5 Aug 2021 11:14:56 +0800	[thread overview]
Message-ID: <8f8a2aad-a201-01d2-eb31-06289421d6ec@kernel.org> (raw)
In-Reply-To: <62eb8902-90fa-4b1a-55ce-a178643baf90@kernel.org>

On 2021/8/5 11:04, Chao Yu wrote:
> On 2021/8/5 10:53, Jaegeuk Kim wrote:
>> On 08/05, Chao Yu wrote:
>>> Jaegeuk,
>>>
>>> On 2021/8/5 7:45, Jaegeuk Kim wrote:
>>>> Chao,
>>>>
>>>> How about this?
>>>> https://github.com/jaegeuk/f2fs/commit/d6bbe121bc24dfabfedc07ba7cb6e921fb70ece0
>>>
>>> Looks more clean, thanks,
>>>
>>>>
>>>> I'm digging one bug in __insert_extent_tree w/ the patch tho.
>>>
>>> Shouldn't we initialize @ei in f2fs_update_extent_tree_range(), otherwise,
>>> __try_merge_extent_node(&ei) -> __is_extent_mergeable() will do the check
>>> w/ uninitialized c_len of @ei.
>>
>> Fixed some bugs, but still getting another data corruption.

You mean data readed indexed by extent cache is inconsistent with the on-disk one,
right?

Thanks,

>>
>> https://github.com/jaegeuk/f2fs/commit/c5d97919c55b467392407b60c1a7b1e3e81721ff
> 
> Let me rebase to your code, and do some tests.
> 
> Thanks
> 
>>
>>>
>>>>> On 08/04, Chao Yu wrote:
>>>>>> +	if (from_dnode)
>>>>>> +		goto skip_reading_dnode;
>>>
>>> Wrong condition here, thanks for fixing.
>>>
>>> Thanks,
> 
> 
> _______________________________________________
> Linux-f2fs-devel mailing list
> Linux-f2fs-devel@lists.sourceforge.net
> https://lists.sourceforge.net/lists/listinfo/linux-f2fs-devel
> 

  reply	other threads:[~2021-08-05  3:15 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-08-04  2:23 Chao Yu
2021-08-04 21:37 ` Jaegeuk Kim
2021-08-04 23:45   ` [f2fs-dev] " Jaegeuk Kim
2021-08-05  0:29     ` Chao Yu
2021-08-05  2:53       ` Jaegeuk Kim
2021-08-05  3:04         ` Chao Yu
2021-08-05  3:14           ` Chao Yu [this message]
2021-08-05 13:35     ` Chao Yu
2021-08-05 18:36       ` Jaegeuk Kim

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