[PATCH 0/2] Fix the initialization of max_hw_wzeroes_unmap_sectors for stacking drivers

Yu Kuai yukuai1 at huaweicloud.com
Tue Aug 26 02:44:29 CEST 2025


在 2025/08/25 16:33, Zhang Yi 写道:
> From: Zhang Yi <yi.zhang at huawei.com>
> 
> Hello,
> 
> This series fixes the initialization of max_hw_wzeroes_unmap_sectors in
> queue_limits for all md raid and drbd drivers, preventing
> blk_validate_limits() failures on underlying devices that support the
> unmap write zeroes command.
> 
> Best regards,
> Yi.
> 
> Zhang Yi (2):
>    md: init queue_limits->max_hw_wzeroes_unmap_sectors parameter
>    drbd: init queue_limits->max_hw_wzeroes_unmap_sectors parameter
> 
>   drivers/block/drbd/drbd_nl.c | 1 +
>   drivers/md/md-linear.c       | 1 +
>   drivers/md/raid0.c           | 1 +
>   drivers/md/raid1.c           | 1 +
>   drivers/md/raid10.c          | 1 +
>   drivers/md/raid5.c           | 1 +
>   6 files changed, 6 insertions(+)
> 

For this set
Reviewed-by: Yu Kuai <yukuai3 at huawei.com>

Thanks



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