Re: [PATCHv2] block: always set partition number to '0' in blk_partition_remap()

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On 6/7/18 2:29 AM, Hannes Reinecke wrote:
> blk_partition_remap() will only clear bi_partno if an actual remapping
> has happened. But flush request et al don't have an actual size, so
> the remapping doesn't happen and bi_partno is never cleared.
> So for stacked devices blk_partition_remap() will be called on each level.
> If (as is the case for native nvme multipathing) one of the lower-level
> devices do _not_support partitioning a spurious I/O error is generated.

That's better, applied.

-- 
Jens Axboe




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