Re: [PATCH] nvme-multipath: set nr_zones for zoned namespaces
From: Damien Le Moal <hidden>
Date: 2021-02-07 23:07:04
On 2021/02/06 4:50, Keith Busch wrote:
The bio based drivers only require the request_queue's nr_zones is set, so set this field in the head if the namespace path is zoned. Reported-by: Minwoo Im <redacted> Cc: Damien Le Moal <redacted> Signed-off-by: Keith Busch <kbusch@kernel.org>
Shouldn't this have a Fixes tag ?
quoted hunk ↗ jump to hunk
--- drivers/nvme/host/multipath.c | 4 ++++ 1 file changed, 4 insertions(+)diff --git a/drivers/nvme/host/multipath.c b/drivers/nvme/host/multipath.c index 1427c9555cef..a1d476e1ac02 100644 --- a/drivers/nvme/host/multipath.c +++ b/drivers/nvme/host/multipath.c@@ -677,6 +677,10 @@ void nvme_mpath_add_disk(struct nvme_ns *ns, struct nvme_id_ns *id) if (blk_queue_stable_writes(ns->queue) && ns->head->disk) blk_queue_flag_set(QUEUE_FLAG_STABLE_WRITES, ns->head->disk->queue); +#ifdef CONFIG_BLK_DEV_ZONED + if (blk_queue_is_zoned(ns->queue) && ns->head->disk) + ns->head->disk->queue->nr_zones = ns->queue->nr_zones; +#endif
Is the zone model set already ? I have not checked...
} void nvme_mpath_remove_disk(struct nvme_ns_head *head)
-- Damien Le Moal Western Digital Research _______________________________________________ Linux-nvme mailing list Linux-nvme@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-nvme