Possibly related (same subject, not in this thread)

• 2016-09-28 · Re: [PATCH v3 7/7] blk-zoned: implement ioctls · "Martin K. Petersen" <martin.petersen@oracle.com>
• 2016-09-28 · [PATCH v3 7/7] blk-zoned: implement ioctls · Damien Le Moal <hidden>

Damien, can you do a repost of the whole series with the
header reshuffled included?  Except for that and the trivial
kcalloc bit the series looks fine to me:

Reviewed-by: Christoph Hellwig <hch@lst.de>