[PATCH 2/3] nvme-core: exit scan if shared ns but no multipath

[Irvin Cote <irvincoteg@gmail.com>]

If a shared namespace is found during a scan but with multipathing not
enabled, inform the user that the driver must be built with
CONFIG_NVME_MULTIPATH and exit.

Signed-off-by: Irvin Cote <irvincoteg@gmail.com>
---
 drivers/nvme/host/core.c | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/drivers/nvme/host/core.c b/drivers/nvme/host/core.c
index 2f89477e4878..6aa160529887 100644
--- a/drivers/nvme/host/core.c
+++ b/drivers/nvme/host/core.c
@@ -3565,10 +3565,11 @@ static int nvme_init_ns_head(struct nvme_ns *ns, struct nvme_ns_info *info)
 
 		if (!multipath) {
 			dev_warn(ctrl->device,
-				"Found shared namespace %d, but multipathing not supported.\n",
+				"Found shared namespace %d, but multipathing not supported.
+				 Enable CONFIG_BLK_MULTIPATH when building to support
+				 shared namespaces\n",
 				info->nsid);
-			dev_warn_once(ctrl->device,
-				"Support for shared namespaces without CONFIG_NVME_MULTIPATH is deprecated and will be removed in Linux 6.0\n.");
+			goto out_put_ns_head;
 		}
 	}
 
-- 
2.40.1