Re: [PATCH 16/17] mtd_blkdevs: convert to blk-mq

[Jens Axboe <axboe@xxxxxxxxx>]

On 10/11/18 3:18 PM, Richard Weinberger wrote:
> Jens,
> 
> Am Donnerstag, 11. Oktober 2018, 23:14:07 CEST schrieb Jens Axboe:
>> On 10/11/18 3:03 PM, Richard Weinberger wrote:
>>> Jens,
>>>
>>> On Thu, Oct 11, 2018 at 7:00 PM Jens Axboe <axboe@xxxxxxxxx> wrote:
>>>>
>>>> Straight forward conversion, using an internal list to enable the
>>>> driver to pull requests at will.
>>>>
>>>> Dynamically allocate the tag set to avoid having to pull in the
>>>> block headers for blktrans.h, since various mtd drivers use
>>>> block conflicting names for defines and functions.
>>>
>>> This explodes on my test system. :-/
>>
>> I think I see it, that was pretty stupid... Can you try with this one
>> on top as well?
>>
>> diff --git a/drivers/mtd/mtd_blkdevs.c b/drivers/mtd/mtd_blkdevs.c
>> index c26d692781af..e8f8fddce063 100644
>> --- a/drivers/mtd/mtd_blkdevs.c
>> +++ b/drivers/mtd/mtd_blkdevs.c
>> @@ -187,8 +187,8 @@ static void mtd_blktrans_work(struct mtd_blktrans_dev *dev)
>>  		mutex_unlock(&dev->lock);
>>  
>>  		if (!blk_update_request(req, res, blk_rq_cur_bytes(req))) {
>> -			req = NULL;
>>  			__blk_mq_end_request(req, res);
>> +			req = NULL;
> 
> Hehe. :-)
> With this fix applied it works and passes my trivial test.

Great, thanks for testing! Can I add your tested-by to it?

-- 
Jens Axboe


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