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Show First 20 Lines • Show All 120 Lines • ▼ Show 20 Lines	nvme_ns_cmd_deallocate(struct nvme_namespace ns, void payload,

req = nvme_allocate_request_vaddr(payload,		req = nvme_allocate_request_vaddr(payload,
num_ranges * sizeof(struct nvme_dsm_range), cb_fn, cb_arg);		num_ranges * sizeof(struct nvme_dsm_range), cb_fn, cb_arg);

if (req == NULL)		if (req == NULL)
return (ENOMEM);		return (ENOMEM);

cmd = &req->cmd;		cmd = &req->cmd;
cmd->opc_fuse = NVME_CMD_SET_OPC(NVME_OPC_DATASET_MANAGEMENT);		cmd->opc = NVME_OPC_DATASET_MANAGEMENT;
cmd->nsid = htole32(ns->id);		cmd->nsid = htole32(ns->id);

/* TODO: create a delete command data structure */		/* TODO: create a delete command data structure */
cmd->cdw10 = htole32(num_ranges - 1);		cmd->cdw10 = htole32(num_ranges - 1);
cmd->cdw11 = htole32(NVME_DSM_ATTR_DEALLOCATE);		cmd->cdw11 = htole32(NVME_DSM_ATTR_DEALLOCATE);

nvme_ctrlr_submit_io_request(ns->ctrlr, req);		nvme_ctrlr_submit_io_request(ns->ctrlr, req);

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