linux-kernel.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: Bo YU <tsu.yubo@gmail.com>
To: jiangyiwen <jiangyiwen@huawei.com>
Cc: Andrew Morton <akpm@linux-foundation.org>,
	v9fs-developer@lists.sourceforge.net, viro@zeniv.linux.org.uk,
	ericvh@gmail.com, rminnich@sandia.gov,
	kernel-janitors@vger.kernel.org, linux-kernel@vger.kernel.org,
	Latchesar Ionkov <lucho@ionkov.net>, Greg Kurz <groug@kaod.org>
Subject: Re: [V9fs-developer] [PATCH] fs/9p: don't set SB_NOATIME by default
Date: Mon, 26 Feb 2018 00:28:31 -0500	[thread overview]
Message-ID: <20180226052831.GA26535@yubo-2> (raw)
In-Reply-To: <5A936439.9040700@huawei.com>

Hi,
I think you would better to modify the subject line without
[V9fs-developers].
On Mon, Feb 26, 2018 at 09:34:49AM +0800, jiangyiwen wrote:
>On 2018/2/24 10:47, jiangyiwen wrote:
>> On 2018/2/9 14:13, jiangyiwen wrote:
>>> User use some syscall, for example mmap(v9fs_file_mmap), it will not
>>> update atime even if user's mnt_flags have MNT_NOATIME, because
>>> v9fs default set SB_NOATIME in v9fs_set_super.
>>>
>>> For supporting access time is updated when user mount with relatime,
>>> we should clear SB_NOATIME by default.
>>>
>>> Signed-off-by: Yiwen Jiang <jiangyiwen@huawei.com>
>>> ---
>>>  fs/9p/vfs_super.c | 2 +-
>>>  1 file changed, 1 insertion(+), 1 deletion(-)
>>>
>>> diff --git a/fs/9p/vfs_super.c b/fs/9p/vfs_super.c
>>> index af03c2a..48ce504 100644
>>> --- a/fs/9p/vfs_super.c
>>> +++ b/fs/9p/vfs_super.c
>>> @@ -94,7 +94,7 @@ static int v9fs_set_super(struct super_block *s, void *data)
>>>  	if (v9ses->cache)
>>>  		sb->s_bdi->ra_pages = (VM_MAX_READAHEAD * 1024)/PAGE_SIZE;
>>>
>>> -	sb->s_flags |= SB_ACTIVE | SB_DIRSYNC | SB_NOATIME;
>>> +	sb->s_flags |= SB_ACTIVE | SB_DIRSYNC;
>>>  	if (!v9ses->cache)
>>>  		sb->s_flags |= SB_SYNCHRONOUS;
>>>
>> Hi Alexander Viro and Eric,
>>
>> My patch has already sent two weeks, but nobody help me
>> to review, I have a question about now who is the v9fs's
>> maintainer? Or who can help me review the patch?
>>
>> I hope v9fs's maintainer can give me some advices or
>> merge into the mainline if it has no problem.
>>
>> Thanks,
>> Yiwen.
>>
>Hi Andrew,
>
>My patch has already sent more than two weeks, but nobody
>help me to review, I have a question about now who is the
>v9fs's maintainer? Or who can help me review the patch?
>
There is no maintainer with V9fs  in get_maintain.pl and V9fs git tree
laterest commit before two years.so,situation become bad.
Maybe you eamil linus directly,although this is't good
>I hope v9fs's maintainer can give me some advices or
>merge into the mainline if it has no problem.
>
>Thanks,
>Yiwen.
>
>--
>To unsubscribe from this list: send the line "unsubscribe kernel-janitors" in
>the body of a message to majordomo@vger.kernel.org
>More majordomo info at  http://vger.kernel.org/majordomo-info.html

  reply	other threads:[~2018-02-26  5:28 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-02-09  6:13 [V9fs-developer] [PATCH] fs/9p: don't set SB_NOATIME by default jiangyiwen
2018-02-24  2:47 ` jiangyiwen
2018-02-26  1:34   ` jiangyiwen
2018-02-26  5:28     ` Bo YU [this message]
2018-03-27  1:50 jiangyiwen
2018-03-27 23:15 ` Andrew Morton
2018-03-28  1:14   ` jiangyiwen

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=20180226052831.GA26535@yubo-2 \
    --to=tsu.yubo@gmail.com \
    --cc=akpm@linux-foundation.org \
    --cc=ericvh@gmail.com \
    --cc=groug@kaod.org \
    --cc=jiangyiwen@huawei.com \
    --cc=kernel-janitors@vger.kernel.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=lucho@ionkov.net \
    --cc=rminnich@sandia.gov \
    --cc=v9fs-developer@lists.sourceforge.net \
    --cc=viro@zeniv.linux.org.uk \
    /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;
as well as URLs for NNTP newsgroup(s).