4.16-stable review patch. If anyone has any objections, please let me know.
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From: Keith Busch keith.busch@intel.com
[ Upstream commit 5cadde8019a6a80550fdde92d5a3327565974eab ]
We can't allow the user to change multipath settings at runtime, as this will create naming conflicts due to the different naming schemes used for each mode.
Signed-off-by: Keith Busch keith.busch@intel.com Reviewed-by: Christoph Hellwig hch@lst.de Signed-off-by: Jens Axboe axboe@kernel.dk Signed-off-by: Sasha Levin alexander.levin@microsoft.com Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org --- drivers/nvme/host/multipath.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
--- a/drivers/nvme/host/multipath.c +++ b/drivers/nvme/host/multipath.c @@ -15,7 +15,7 @@ #include "nvme.h"
static bool multipath = true; -module_param(multipath, bool, 0644); +module_param(multipath, bool, 0444); MODULE_PARM_DESC(multipath, "turn on native support for multiple controllers per subsystem");