Re: [PATCH 5/5] CUSE: implement CUSE - Character device in Userspace

From: Tejun Heo
Date: Sat Nov 22 2008 - 02:30:03 EST


Andrew Morton wrote:
> On Sat, 22 Nov 2008 14:05:40 +0900 Tejun Heo <tj@xxxxxxxxxx> wrote:
>
>> Miklos Szeredi wrote:
>>> On Thu, 20 Nov 2008, Tejun Heo wrote:
>>>> diff --git a/include/linux/miscdevice.h b/include/linux/miscdevice.h
>>>> index 0be9245..d4dcca8 100644
>>>> --- a/include/linux/miscdevice.h
>>>> +++ b/include/linux/miscdevice.h
>>>> @@ -28,6 +28,7 @@
>>>> #define MPT_MINOR 220
>>>> #define HPET_MINOR 228
>>>> #define FUSE_MINOR 229
>>>> +#define CUSE_MINOR 230
>>> This doesn't work: device numbers have to be allocated by LANANA.
>> My last attempt at LANANA for extended devt didn't get me anywhere and
>> I'm not sure LANANA is handling miscdevice minors at all.
>
> No, I don't believe that miscdev minors are handled by lanana.
>
> otoh, we've added only one new miscdev minor since 2005. All the new
> code is using dynamic allocation. Readers of your changelog and code
> comments will be wondering why you didn't do so ;)

Heh.. I suppose I was too attached to the module alias thing. I'll
switch back to dynamic minor.

--
tejun
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