Re: [PATCH 3/3] rust: miscdevice: adjust the rust_misc_device sample to use RegistrationData.
From: Christian Schrefl
Date: Thu Jan 23 2025 - 12:58:10 EST
Hi Alice
On 21.01.25 4:40 PM, Alice Ryhl wrote:
> On Sun, Jan 19, 2025 at 11:11 PM Christian Schrefl
> <chrisi.schrefl@xxxxxxxxx> wrote:
>>
>> Share the mutex stored in RustMiscDevice between all instances using an Arc
>> and the RegistrationData of MiscDeviceRegistration.
>>
>> This is mostly to Demonstrate the capability to share data in this way.
>>
>> Signed-off-by: Christian Schrefl <chrisi.schrefl@xxxxxxxxx>
>
> This change causes all open files to share the same value, instead of
> it being per-fd.
I know, if that is unwanted I'm fine with dropping this patch,
it is mostly here to show how patch 2 can be used.
>
> Alice
Cheers
Christian