[PATCH 7/9] zram: use the default discard granularity

[Jens Axboe]

On 1/2/24 8:40 AM, Jens Axboe wrote:
> On 1/1/24 6:15 PM, Sergey Senozhatsky wrote:
>> On (23/12/28 07:55), Christoph Hellwig wrote:
>>>
>>> The discard granularity now defaults to a single sector, so don't set
>>> that value explicitly
>>
>> Hmm, but sector size != PAGE_SIZE
>>
>> [..]
>>
>>> @@ -2227,7 +2227,6 @@ static int zram_add(void)
>>>  					ZRAM_LOGICAL_BLOCK_SIZE);
>>>  	blk_queue_io_min(zram->disk->queue, PAGE_SIZE);
>>>  	blk_queue_io_opt(zram->disk->queue, PAGE_SIZE);
>>> -	zram->disk->queue->limits.discard_granularity = PAGE_SIZE;
> 
> Yep, that does indeed look buggy.

Ah no it's fine, it'll default to the sector size of the device, which
is set before the discard limit/granularity. So should work fine as-is.

-- 
Jens Axboe