From: jiangyiwen <jiangyiwen@huawei.com>
To: Andrew Morton <akpm@linux-foundation.org>
Cc: <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 09:34:49 +0800 [thread overview]
Message-ID: <5A936439.9040700@huawei.com> (raw)
In-Reply-To: <5A90D23F.5070601@huawei.com>
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?
I hope v9fs's maintainer can give me some advices or
merge into the mainline if it has no problem.
Thanks,
Yiwen.
next prev parent reply other threads:[~2018-02-26 1:35 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 [this message]
2018-02-26 5:28 ` Bo YU
2018-03-27 1:50 jiangyiwen
2018-03-27 23:15 ` Andrew Morton
2018-03-28 1:14 ` jiangyiwen
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