Re: [PATCH] THE INITIAL VALUE OF wp_offset MAY BE NOT THE POWER OF 2

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On 10.12.24 07:24, Atharva Tiwari wrote:
> Signed-off-by: Atharva Tiwari <evepolonium@xxxxxxxxx>
> ---

You at least need to state why.

>   block/blk-zoned.c | 3 ++-
>   1 file changed, 2 insertions(+), 1 deletion(-)
> 
> diff --git a/block/blk-zoned.c b/block/blk-zoned.c
> index 263e28b72053..60f8bddf9295 100644
> --- a/block/blk-zoned.c
> +++ b/block/blk-zoned.c
> @@ -1,3 +1,4 @@
> +
>   // SPDX-License-Identifier: GPL-2.0
>   /*
>    * Zoned block device handling
> @@ -530,7 +531,7 @@ static struct blk_zone_wplug *disk_get_and_lock_zone_wplug(struct gendisk *disk,
>   	spin_lock_init(&zwplug->lock);
>   	zwplug->flags = 0;
>   	zwplug->zone_no = zno;
> -	zwplug->wp_offset = sector & (disk->queue->limits.chunk_sectors - 1);
> +	zwplug->wp_offset = bdev_offset_from_zone_start(disk->part0, sector);
>   	bio_list_init(&zwplug->bio_list);
>   	INIT_WORK(&zwplug->bio_work, blk_zone_wplug_bio_work);
>   	zwplug->disk = disk;





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