mirror of https://lore.kernel.org/lkml/
 help / color / mirror / Atom feed
From: Chao Yu <yuchao0@huawei.com>
To: Jaegeuk Kim <jaegeuk@kernel.org>, Chao Yu <chao@kernel.org>
Cc: <linux-f2fs-devel@lists.sourceforge.net>,
	<linux-kernel@vger.kernel.org>, <liushuoran@huawei.com>
Subject: Re: [PATCH 2/2] f2fs: don't skip recovering inode depend on i_times
Date: Fri, 4 Nov 2016 16:30:09 +0800	[thread overview]
Message-ID: <b58aaf87-8ce4-12b1-c535-ea48d8eeee59@huawei.com> (raw)
In-Reply-To: <20161103180233.GC76264@jaegeuk>

On 2016/11/4 2:02, Jaegeuk Kim wrote:
> On Fri, Nov 04, 2016 at 12:26:56AM +0800, Chao Yu wrote:
>> From: Chao Yu <yuchao0@huawei.com>
>>
>> i_times of inode will be set with current system time which can be
>> configured through 'date', so it's not safe to judge dnode block as
>> garbage data depend on i_times.
> 
> This is not to detect garbage data, but to skip redundant unchanged inode.

Oops, seems 807b1e1c8e08 ("f2fs: do not recover from previous remained wrong
dnodes") did't describe like that. But after reading the codes, it looks like
the purpose of this change is to skip unchanged inode. So, commit log in
original is incorrect, right?

Thanks,

  reply	other threads:[~2016-11-04  8:30 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-11-03 16:26 [PATCH 1/2] f2fs: fix wrong i_atime recovery Chao Yu
2016-11-03 16:26 ` [PATCH 2/2] f2fs: don't skip recovering inode depend on i_times Chao Yu
2016-11-03 18:02   ` Jaegeuk Kim
2016-11-04  8:30     ` Chao Yu [this message]
2016-11-04 22:53       ` Jaegeuk Kim
2016-11-05  3:12         ` Chao Yu
2016-11-05  7:02           ` Jaegeuk Kim

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=b58aaf87-8ce4-12b1-c535-ea48d8eeee59@huawei.com \
    --to=yuchao0@huawei.com \
    --cc=chao@kernel.org \
    --cc=jaegeuk@kernel.org \
    --cc=linux-f2fs-devel@lists.sourceforge.net \
    --cc=linux-kernel@vger.kernel.org \
    --cc=liushuoran@huawei.com \
    /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
Be sure your reply has a Subject: header at the top and a blank line before the message body. 
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox
all inboxes | Powered by JetHome®