drivers/md/dm-table.c
>> +++ b/drivers/md/dm-table.c
>> @@ -251,7 +251,7 @@ static int device_area_is_invalid(struct dm_target *ti, 
>> struct dm_dev *dev,
>>      if (bdev_is_zoned(bdev)) {
>>              unsigned int zone_sectors = bdev_zone_sectors(bdev);
>>  
>> -            if (start & (zone_sectors - 1)) {
>> +            if (blk_queue_is_zone_start(bdev_get_queue(bdev), start)) {
> 
> This is wrong. And you are changing this to the correct test in the next
> patch.
> 
Yeah, I think I made a mistake while committing it. The next patch
should only have the removing po2 condition check and these changes
should have been only in this patch. I will fix it up!
>>                      DMWARN("%s: start=%llu not aligned to h/w zone size %u 
>> of %pg",
>>                             dm_device_name(ti->table->md),
>>                             (unsigned long long)start,
>> @@ -268,7 +268,7 @@ static int device_area_is_invalid(struct dm_target *ti, 
>> struct dm_dev *dev,
>>               * devices do not end up with a smaller zone in the middle of
>>               * the sector range.
>>               */
>> -            if (len & (zone_sectors - 1)) {
>> +            if (blk_queue_is_zone_start(bdev_get_queue(bdev), len)) {
>>                      DMWARN("%s: len=%llu not aligned to h/w zone size %u of 
>> %pg",
>>                             dm_device_name(ti->table->md),
>>                             (unsigned long long)len,
> 
> 

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