[PATCH v3 18/30] null_blk: Introduce zone_append_max_sectors attribute

[Damien Le Moal]

On 3/30/24 06:35, Bart Van Assche wrote:
> On 3/27/24 5:43 PM, Damien Le Moal wrote:
>> @@ -1953,7 +1961,7 @@ static int null_add_dev(struct nullb_device *dev)
>>   
>>   	rv = add_disk(nullb->disk);
>>   	if (rv)
>> -		goto out_ida_free;
>> +		goto out_cleanup_zone;
>>   
> 
> The above change is unrelated to the introduction of
> zone_append_max_sectors and hence should not be in this patch.

Good catch. That is a bug of this patch. I removed this change as it is incorrect.

> Additionally, the order of cleanup actions in the error path seems
> wrong to me. null_init_zoned_dev() is called before blk_mq_alloc_disk().
> Hence, the put_disk() call in the error path should occur before the
> null_free_zoned_dev() call.

That is separate from this patch (and the series). But I will send a fix patch
for that.

-- 
Damien Le Moal
Western Digital Research