| From | Greg Kroah-Hartman <> | Subject | [PATCH 4.16 167/279] nvme/multipath: Disable runtime writable enabling parameter | Date | Mon, 18 Jun 2018 10:12:32 +0200 |
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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");
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