On 02/01/2012 04:20 PM, Cong Wang wrote:
> On 02/01/2012 04:16 PM, Dave Young wrote:
>> On 02/01/2012 04:04 PM, Cong Wang wrote:
>>
>>> On 02/01/2012 04:00 PM, Dave Young wrote:
>>>> On 02/01/2012 03:56 PM, Cong Wang wrote:
>>>>
>>>>> On 02/01/2012 03:56 PM, Dave Young wrote:
>>>>>> On 02/01/2012 03:48 PM, Cong Wang wrote:
>>>>>>> On Wed, 01 Feb 2012 at 02:00 GMT, Dave Young<dyoung@xxxxxxxxxx>
>>>>>>> wrote:
>>>>>>>> Index: dracut/modules.d/95nfs/module-setup.sh
>>>>>>>> ===================================================================
>>>>>>>> --- dracut.orig/modules.d/95nfs/module-setup.sh
>>>>>>>> +++ dracut/modules.d/95nfs/module-setup.sh
>>>>>>>> @@ -57,6 +57,7 @@ install() {
>>>>>>>> dracut_install $(for _i in $(ls {/usr,}$libdir/libnss*.so
>>>>>>>> 2>/dev/null); do echo $_i;done | egrep "$_nsslibs")
>>>>>>>>
>>>>>>>> inst_hook cmdline 90 "$moddir/parse-nfsroot.sh"
>>>>>>>> + inst_hook cmdline 91 "$moddir/nfs-start-rpc.sh"
>>>>>>>
>>>>>>> I am sure this is wrong. You need pre-pivot.
>>>>>>
>>>>>>
>>>>>> I want to start them as early as we can, I always think about user
>>>>>> use
>>>>>> dracut as a minimal recovery system, they need do something manually.
>>>>>>
>>>>>
>>>>> Then install it as pre-pivot 00.
>>>>
>>>>
>>>> What if I use rdbreak=point which is before pre-pivot?
>>>>
>>>
>>> Take a look at all existing cmdline hooks, all of them handle cmdline,
>>> but nfs-start-rpc doesn't, so not cmdline hook please. You are abusing
>>> cmdline hooks.
>>
>>
>>
>> Maybe current cmdline hooks all deal with cmdline things, but as my
>> understand cmdline hook point is just a point for injecting anything we
>> need to handle at this point.
>
> If you think pre-pivot is too late, then try other hooks, e.g.
> pre-mount, pre-udev. Anyhow, cmdline is definitely not the place.
>
Sigh, Ok. I will test pre-udev
--
Thanks
Dave
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