Re: [PATCH v8 01/41] block: add bio_add_zone_append_page

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Christoph,

>> max_zone_append_sectors also appears to be gated exclusively by hardware
>> constraints. Is there user-controllable limit in place for append
>> operations?
>
> Zone Append operations can't be split, as they return the first written
> LBA to the caller.  If you'd split it you'd now need to return multiple
> start LBA values.

Yep, this limit would have to be enforced at the top.

Anyway, not sure how important this is given modern drives. I just know
that for our workloads the soft limit is something we almost always end
up tweaking.

-- 
Martin K. Petersen	Oracle Linux Engineering



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