Linux-f2fs-devel Archive on lore.kernel.org
 help / color / Atom feed
From: Chao Yu <yuchao0@huawei.com>
To: Jaegeuk Kim <jaegeuk@kernel.org>, Chao Yu <chao@kernel.org>
Cc: kernel-team@android.com, linux-kernel@vger.kernel.org,
	linux-f2fs-devel@lists.sourceforge.net
Subject: Re: [f2fs-dev] [PATCH] f2fs: remove redundant check in f2fs_force_buffered_io
Date: Wed, 6 May 2020 14:48:18 +0800
Message-ID: <3b13c020-74a2-d351-15a8-261f6901b3da@huawei.com> (raw)
In-Reply-To: <20200505032358.GA136485@google.com>

On 2020/5/5 11:23, Jaegeuk Kim wrote:
> On 05/05, Chao Yu wrote:
>> On 2020-5-4 22:35, Jaegeuk Kim wrote:
>>> From: Daeho Jeong <daehojeong@google.com>
>>>
>>> We already checked whether the file is compressed or not in
>>> f2fs_post_read_required(). So removed f2fs_compressed_file()
>>> in f2fs_force_buffered_io().
>>
>> Agreed, since I have sent similar patch before:
>>
>> https://lkml.org/lkml/2020/3/24/1819
> 
> Heh, as I couldn't find yours, I was actually waiting for you to point out. :)

Well, all patches sent to f2fs mailing list have been archived in
lore.kernel.org/linux-f2fs-devel. :)

https://lore.kernel.org/linux-f2fs-devel/20200229104906.12061-1-yuchao0@huawei.com/

> 
>>
>> Just want to know what's the change of backport concern now.
> 
> Old ICE support had to decouple f2fs_post_read_required() and
> f2fs_forced_buffered_io(). Now, I decide to manage this as we

Copied.

> need to manage this for one kernel version only.

Okay, thanks for the explanation.

Thanks,

> 
> Thanks,
> 
>>
>> Thanks,
>>
>>>
>>> Signed-off-by: Daeho Jeong <daehojeong@google.com>
>>> Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
>>> ---
>>>  fs/f2fs/f2fs.h | 2 --
>>>  1 file changed, 2 deletions(-)
>>>
>>> diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h
>>> index 6b7b963641696..01a00fc808361 100644
>>> --- a/fs/f2fs/f2fs.h
>>> +++ b/fs/f2fs/f2fs.h
>>> @@ -4064,8 +4064,6 @@ static inline bool f2fs_force_buffered_io(struct inode *inode,
>>>  		return true;
>>>  	if (f2fs_is_multi_device(sbi))
>>>  		return true;
>>> -	if (f2fs_compressed_file(inode))
>>> -		return true;
>>>  	/*
>>>  	 * for blkzoned device, fallback direct IO to buffered IO, so
>>>  	 * all IOs can be serialized by log-structured write.
>>>
> 
> 
> _______________________________________________
> Linux-f2fs-devel mailing list
> Linux-f2fs-devel@lists.sourceforge.net
> https://lists.sourceforge.net/lists/listinfo/linux-f2fs-devel
> .
> 


_______________________________________________
Linux-f2fs-devel mailing list
Linux-f2fs-devel@lists.sourceforge.net
https://lists.sourceforge.net/lists/listinfo/linux-f2fs-devel

      reply index

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-05-04 14:35 Jaegeuk Kim
2020-05-05  1:58 ` Chao Yu
2020-05-05  3:23   ` Jaegeuk Kim
2020-05-06  6:48     ` Chao Yu [this message]

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=3b13c020-74a2-d351-15a8-261f6901b3da@huawei.com \
    --to=yuchao0@huawei.com \
    --cc=chao@kernel.org \
    --cc=jaegeuk@kernel.org \
    --cc=kernel-team@android.com \
    --cc=linux-f2fs-devel@lists.sourceforge.net \
    --cc=linux-kernel@vger.kernel.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link

Linux-f2fs-devel Archive on lore.kernel.org

Archives are clonable:
	git clone --mirror https://lore.kernel.org/linux-f2fs-devel/0 linux-f2fs-devel/git/0.git

	# If you have public-inbox 1.1+ installed, you may
	# initialize and index your mirror using the following commands:
	public-inbox-init -V2 linux-f2fs-devel linux-f2fs-devel/ https://lore.kernel.org/linux-f2fs-devel \
		linux-f2fs-devel@lists.sourceforge.net
	public-inbox-index linux-f2fs-devel

Example config snippet for mirrors

Newsgroup available over NNTP:
	nntp://nntp.lore.kernel.org/net.sourceforge.lists.linux-f2fs-devel


AGPL code for this site: git clone https://public-inbox.org/public-inbox.git