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examples/nvme/arbitration: only do the arbitration get/set_features for supported controllers

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Change-Id: Ia34564688bdc0dca95d337519b80ef92ef90239d
Signed-off-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/463488
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
This commit is contained in:
Changpeng Liu 2019-07-29 04:48:37 -04:00
parent b97aa6dace
commit 5a8033a5f3
1 changed files with 3 additions and 1 deletions
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4
examples/nvme/arbitration/arbitration.c
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@ -253,6 +253,7 @@ register_ctrlr(struct spdk_nvme_ctrlr *ctrlr)
int nsid, num_ns;
struct spdk_nvme_ns *ns;
struct ctrlr_entry *entry = calloc(1, sizeof(struct ctrlr_entry));
union spdk_nvme_cap_register cap = spdk_nvme_ctrlr_get_regs_cap(ctrlr);
const struct spdk_nvme_ctrlr_data *cdata = spdk_nvme_ctrlr_get_data(ctrlr);
if (entry == NULL) {
@ -280,7 +281,8 @@ register_ctrlr(struct spdk_nvme_ctrlr *ctrlr)
register_ns(ctrlr, ns);
}
if (g_arbitration.arbitration_mechanism == SPDK_NVME_CAP_AMS_WRR) {
if (g_arbitration.arbitration_mechanism == SPDK_NVME_CAP_AMS_WRR &&
(cap.bits.ams & SPDK_NVME_CAP_AMS_WRR)) {
get_arb_feature(ctrlr);
if (g_arbitration.arbitration_config != 0) {