Re: [PATCHv2] nvme: add 'iopolicy' module parameter
From: Daniel Wagner <hidden>
Date: 2021-12-17 18:36:47
On Fri, Dec 17, 2021 at 04:02:22PM +0100, Hannes Reinecke wrote:
+static int iopolicy = NVME_IOPOLICY_NUMA;
+module_param(iopolicy, int, 0444);
+MODULE_PARM_DESC(iopolicy,
+ "Default multipath I/O policy; 0 - NUMA (default), 1 - Round-robin");
+
+void nvme_mpath_default_iopolicy(struct nvme_subsystem *subsys)
+{
+ subsys->iopolicy = iopolicy;Wouldn't make sense to check if iopolicy has a valid value too?