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From: Hannes Reinecke <hare@kernel.org>
To: Christoph Hellwig <hch@lst.de>
Cc: Keith Busch <kbusch@kernel.org>, Sagi Grimberg <sagi@grimberg.me>,
	Damien LeMoal <dlemoal@kernel.org>,
	linux-nvme@lists.infradead.org, Hannes Reinecke <hare@kernel.org>
Subject: [PATCHv2] nvme: fixup zns namespace initialisation
Date: Fri, 24 May 2024 08:18:08 +0200	[thread overview]
Message-ID: <20240524061808.129399-1-hare@kernel.org> (raw)

nvme_set_chunk_sectors() needs to know whether it's a zoned namespace
or not, but the information is only set in a later call.
So move the calls around and ensure that the namespace is marked as
non-zoned initially to avoid calculation errors when trying to derive
a non-existing zone geometry.

Fixes: c85c9ab926a5 ("nvme: split nvme_update_zone_info")
Signed-off-by: Hannes Reinecke <hare@kernel.org>
---
 drivers/nvme/host/core.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/nvme/host/core.c b/drivers/nvme/host/core.c
index 111bf4197052..a968d33914a7 100644
--- a/drivers/nvme/host/core.c
+++ b/drivers/nvme/host/core.c
@@ -2115,13 +2115,13 @@ static int nvme_update_ns_info_block(struct nvme_ns *ns,
 	lim = queue_limits_start_update(ns->disk->queue);
 	nvme_set_ctrl_limits(ns->ctrl, &lim);
 	nvme_configure_metadata(ns->ctrl, ns->head, id, nvm);
+	if (IS_ENABLED(CONFIG_BLK_DEV_ZONED) &&
+	    ns->head->ids.csi == NVME_CSI_ZNS)
+		nvme_update_zone_info(ns, &lim, &zi);
 	nvme_set_chunk_sectors(ns, id, &lim);
 	if (!nvme_update_disk_info(ns, id, &lim))
 		capacity = 0;
 	nvme_config_discard(ns, &lim);
-	if (IS_ENABLED(CONFIG_BLK_DEV_ZONED) &&
-	    ns->head->ids.csi == NVME_CSI_ZNS)
-		nvme_update_zone_info(ns, &lim, &zi);
 	ret = queue_limits_commit_update(ns->disk->queue, &lim);
 	if (ret) {
 		blk_mq_unfreeze_queue(ns->disk->queue);
-- 
2.35.3



             reply	other threads:[~2024-05-24  6:18 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <CGME20240524080511epcas5p311957ded505b60f89d19355b15193600@epcas5p3.samsung.com>
2024-05-24  6:18 ` Hannes Reinecke [this message]
2024-05-24  7:36   ` [PATCHv2] nvme: fixup zns namespace initialisation Christoph Hellwig
2024-05-24  7:58   ` Nitesh Shetty

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