On 6/16/22 18:55, Pankaj Raghav wrote:
> 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!
This one and the next patch should be squashed together. They both deal
with non power of 2 zone size.
>>> 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,
>>
>>
--
Damien Le Moal
Western Digital Research
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