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Re: [Nbd] [PATCH 2/4] miscdevice: add a minor number for nbd-control



> On Jan 21, 2017, at 4:03 AM, Greg KH <gregkh@...1299...> wrote:
> 
>> On Fri, Jan 20, 2017 at 04:56:50PM -0500, Josef Bacik wrote:
>> NBD is moving to a loop-control esque way of managing it's device
>> creation and deletion.  Reserver a minor number for the new device.
>> 
>> Signed-off-by: Josef Bacik <jbacik@...2204...>
>> ---
>> include/linux/miscdevice.h | 1 +
>> 1 file changed, 1 insertion(+)
>> 
>> diff --git a/include/linux/miscdevice.h b/include/linux/miscdevice.h
>> index ed30d5d..7e5c140 100644
>> --- a/include/linux/miscdevice.h
>> +++ b/include/linux/miscdevice.h
>> @@ -44,6 +44,7 @@
>> #define MISC_MCELOG_MINOR    227
>> #define HPET_MINOR        228
>> #define FUSE_MINOR        229
>> +#define NBD_CTRL_MINOR        230
> 
> Ick, really?  Why not just use a dynamic one?  What 1990's-based systems
> are you running that you would need a static misc device number for?
> 

Honestly I was just doing what loop did, I wasn't sure if there was some administration reason for needing a static minor number.  If nobody cares then I can just use a dynamic one.  Thanks,

Josef


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