From mboxrd@z Thu Jan  1 00:00:00 1970
From: Cong Wang <xiyou.wangcong-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
Subject: Re: [PATCH] deal with nfs in fstab-sys
Date: Mon, 30 Jan 2012 17:12:01 +0800
Message-ID: <4F265EE1.7010505@gmail.com>
References: <20120130064451.GA7125@darkstar.nay.redhat.com> <jg5jri$3qk$3@dough.gmane.org> <4F2657B4.3030200@redhat.com> <4F26581B.4040305@gmail.com> <4F265CAA.2080804@redhat.com>
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To: Dave Young <dyoung-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
Cc: initramfs-u79uwXL29TY76Z2rM5mHXA@public.gmane.org

On 01/30/2012 05:02 PM, Dave Young wrote:
> On 01/30/2012 04:43 PM, Cong Wang wrote:
>
>> On 01/30/2012 04:41 PM, Dave Young wrote:
>>> On 01/30/2012 04:20 PM, Cong Wang wrote:
>>>
>>>> On Mon, 30 Jan 2012 at 06:44 GMT, Dave Young<dyoung-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>   wrote:
>>>>> If we need to mount nonroot nfs in fstab we also need to launch rpc
>>>>> processes
>>>>> Add nfs-start-rpc code, also do not check and fsck $_dev in this case
>>>>
>>>> Isn't it nfs module's responsibility to call nfs-start-rpc code?
>>>> Why do you put it in fs-systab?
>>>
>>>
>>> nfs know nothing about fstab mount, it only deal with nfsroot thing. So
>>> I have to do this in fstab-sys
>>
>> Sure, but nfs module knows it needs to start rpc before mounting NFS.
>>
>> So, what's the problem if we call nfs-start-rpc script in pre-pivot hook
>> of nfs module (before mount-sys.sh, of course)?
>
>
> Actually nfs-start-rpc need to know the fs is nfs or nfs4, If add it as
> a hook, how does it accept the argument?

I think you can start rpc daemons unconditionally, no matter if it is 
nfs4 or nfs.