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nvme: set the chunk size before freezing the queue

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We don't need a frozen queue to update the chunk_size, which just is a
hint, and moving it a little earlier will allow for some better code
reuse with the multipath code.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Keith Busch <keith.busch@intel.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
This commit is contained in:
Christoph Hellwig 2017-11-02 21:28:55 +03:00 committed by Jens Axboe
parent 30e5e929c7
commit 6e78f21ae4
1 changed files with 3 additions and 2 deletions
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5
drivers/nvme/host/core.c
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@ -1184,12 +1184,13 @@ static void __nvme_revalidate_disk(struct gendisk *disk, struct nvme_id_ns *id)
if (ctrl->nr_streams && ns->sws && ns->sgs)
stream_alignment = ns->sws * ns->sgs;
if (ns->noiob)
nvme_set_chunk_size(ns);
blk_mq_freeze_queue(disk->queue);
blk_integrity_unregister(disk);
blk_queue_logical_block_size(ns->queue, bs);
if (ns->noiob)
nvme_set_chunk_size(ns);
if (ns->ms && !ns->ext &&
(ctrl->ops->flags & NVME_F_METADATA_SUPPORTED))
nvme_init_integrity(disk, ns->ms, ns->pi_type);