Hi Charles,

I seems your solution is working.
I don't see device file being deleted when mdev daemon is not running.
Only thing pending is testing with multiple device, however I am confident 
that it would work fine.

Thank you,

Regards,
Ankur

On Friday, 13 May 2016 18:56:23 UTC+5:30, Charles Steinkuehler wrote:
>
> On 5/12/2016 11:57 PM, Ankur Tank wrote: 
> > 
> > so my question is, is there anyway to prevent deletion of the device 
> file when 
> > emmc is being partitioned ? is there a kernel configuration which stops 
> device 
> > file creation/deletion ? 
>
> Play with your udev rules. 
>
> > Any other suggestion/pointers? 
>
> You could go "old school": 
>
> Disable udev and use mknod to create static device entries in /dev (or 
> leave udev enabled and put your device nodes somewhere else like 
> /mydev).  You can also name them whatever you want (perhaps rootfs, 
> data, or similar), the existing names are just a convention. 
>
> This can be cumbersome (and potentially quite confusing) in a dynamic 
> environment, but if you're just running an automated programming 
> script you should be fine. 
>
> -- 
> Charles Steinkuehler 
> cha...@steinkuehler.net <javascript:> 
>

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