The block queue limits validation does this for us now.

Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: John Garry <john.g.garry@oracle.com>
---
 drivers/block/null_blk/main.c | 3 ---
 1 file changed, 3 deletions(-)

diff --git a/drivers/block/null_blk/main.c b/drivers/block/null_blk/main.c
index 9d0f6da77601..2f0431e42c49 100644
--- a/drivers/block/null_blk/main.c
+++ b/drivers/block/null_blk/main.c
@@ -1831,9 +1831,6 @@ static int null_validate_conf(struct nullb_device *dev)
 		dev->queue_mode = NULL_Q_MQ;
 	}
 
-	if (blk_validate_block_size(dev->blocksize))
-		return -EINVAL;
-
 	if (dev->use_per_node_hctx) {
 		if (dev->submit_queues != nr_online_nodes)
 			dev->submit_queues = nr_online_nodes;
-- 
2.31.1

On 7/8/24 18:16, John Garry wrote:
> The block queue limits validation does this for us now.
> 
> Reviewed-by: Christoph Hellwig <hch@lst.de>
> Signed-off-by: John Garry <john.g.garry@oracle.com>

Reviewed-by: Damien Le Moal <dlemoal@kernel.org>

-- 
Damien Le Moal
Western Digital Research

在 2024/7/8 11:16, John Garry 写道:
> The block queue limits validation does this for us now.
> 
> Reviewed-by: Christoph Hellwig <hch@lst.de>
> Signed-off-by: John Garry <john.g.garry@oracle.com>
> ---
>   drivers/block/null_blk/main.c | 3 ---
>   1 file changed, 3 deletions(-)
> 
> diff --git a/drivers/block/null_blk/main.c b/drivers/block/null_blk/main.c
> index 9d0f6da77601..2f0431e42c49 100644
> --- a/drivers/block/null_blk/main.c
> +++ b/drivers/block/null_blk/main.c
> @@ -1831,9 +1831,6 @@ static int null_validate_conf(struct nullb_device *dev)
>   		dev->queue_mode = NULL_Q_MQ;
>   	}
>   
> -	if (blk_validate_block_size(dev->blocksize))
> -		return -EINVAL;

Reviewed-by: Zhu Yanjun <yanjun.zhu@linux.dev>

Thanks,
Zhu Yanjun

> -
>   	if (dev->use_per_node_hctx) {
>   		if (dev->submit_queues != nr_online_nodes)
>   			dev->submit_queues = nr_online_nodes;