diff mbox series

[01/23] block: don't reject too large max_user_setors in blk_validate_limits

Message ID 20240324235448.2039074-2-hch@lst.de (mailing list archive)
State Superseded
Headers show
Series [01/23] block: don't reject too large max_user_setors in blk_validate_limits | expand

Commit Message

Christoph Hellwig March 24, 2024, 11:54 p.m. UTC
We already cap down the actual max_sectors to the max of the hardware
and user limit, so don't reject the configuration.

Signed-off-by: Christoph Hellwig <hch@lst.de>
---
 block/blk-settings.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

Comments

Damien Le Moal March 25, 2024, 7:14 a.m. UTC | #1
On 3/25/24 08:54, Christoph Hellwig wrote:
> We already cap down the actual max_sectors to the max of the hardware
> and user limit, so don't reject the configuration.
> 
> Signed-off-by: Christoph Hellwig <hch@lst.de>

Looks OK to me.

Reviewed-by: Damien Le Moal <dlemoal@kernel.org>
John Garry March 25, 2024, 9:28 a.m. UTC | #2
On 24/03/2024 23:54, Christoph Hellwig wrote:

/s/max_user_setors/max_user_sectors/

> We already cap down the actual max_sectors to the max of the hardware
> and user limit, so don't reject the configuration.
> 
> Signed-off-by: Christoph Hellwig <hch@lst.de>

Reviewed-by: John Garry <john.g.garry@oracle.com>

> ---
>   block/blk-settings.c | 3 +--
>   1 file changed, 1 insertion(+), 2 deletions(-)
> 
> diff --git a/block/blk-settings.c b/block/blk-settings.c
> index 3c7d8d638ab59d..cdbaef159c4bc3 100644
> --- a/block/blk-settings.c
> +++ b/block/blk-settings.c
> @@ -146,8 +146,7 @@ static int blk_validate_limits(struct queue_limits *lim)
>   	max_hw_sectors = min_not_zero(lim->max_hw_sectors,
>   				lim->max_dev_sectors);
>   	if (lim->max_user_sectors) {
> -		if (lim->max_user_sectors > max_hw_sectors ||
> -		    lim->max_user_sectors < PAGE_SIZE / SECTOR_SIZE)
> +		if (lim->max_user_sectors < PAGE_SIZE / SECTOR_SIZE)
>   			return -EINVAL;
>   		lim->max_sectors = min(max_hw_sectors, lim->max_user_sectors);
>   	} else {
diff mbox series

Patch

diff --git a/block/blk-settings.c b/block/blk-settings.c
index 3c7d8d638ab59d..cdbaef159c4bc3 100644
--- a/block/blk-settings.c
+++ b/block/blk-settings.c
@@ -146,8 +146,7 @@  static int blk_validate_limits(struct queue_limits *lim)
 	max_hw_sectors = min_not_zero(lim->max_hw_sectors,
 				lim->max_dev_sectors);
 	if (lim->max_user_sectors) {
-		if (lim->max_user_sectors > max_hw_sectors ||
-		    lim->max_user_sectors < PAGE_SIZE / SECTOR_SIZE)
+		if (lim->max_user_sectors < PAGE_SIZE / SECTOR_SIZE)
 			return -EINVAL;
 		lim->max_sectors = min(max_hw_sectors, lim->max_user_sectors);
 	} else {