Messages in this thread Patch in this message | | | From | Greg Kroah-Hartman <> | Subject | [PATCH 5.11 287/775] nvme-multipath: set nr_zones for zoned namespaces | Date | Mon, 1 Mar 2021 17:07:35 +0100 |
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From: Keith Busch <kbusch@kernel.org>
[ Upstream commit 73a1a2298f3e9df24cea7a9aab412ba9470f6159 ]
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.
Fixes: 240e6ee272c07 ("nvme: support for zoned namespaces") Reported-by: Minwoo Im <minwoo.im.dev@gmail.com> Cc: Damien Le Moal <damien.lemoal@wdc.com> Signed-off-by: Keith Busch <kbusch@kernel.org> Signed-off-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Sasha Levin <sashal@kernel.org> --- 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 282b7a4ea9a9a..fdfc18a222cc3 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 } void nvme_mpath_remove_disk(struct nvme_ns_head *head) -- 2.27.0
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