Differential D10247 Diff 30785 head/sys/dev/nvme/nvme_sim.c

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head/sys/dev/nvme/nvme_sim.c

Show First 20 Lines • Show All 104 Lines • ▼ Show 20 Lines	nvme_sim_nvmeio(struct cam_sim sim, union ccb ccb)
if (req == NULL) {		if (req == NULL) {
nvmeio->ccb_h.status = CAM_RESRC_UNAVAIL;		nvmeio->ccb_h.status = CAM_RESRC_UNAVAIL;
xpt_done(ccb);		xpt_done(ccb);
return;		return;
}		}

memcpy(&req->cmd, &ccb->nvmeio.cmd, sizeof(ccb->nvmeio.cmd));		memcpy(&req->cmd, &ccb->nvmeio.cmd, sizeof(ccb->nvmeio.cmd));

		if (ccb->ccb_h.func_code == XPT_NVME_IO)
nvme_ctrlr_submit_io_request(ctrlr, req);		nvme_ctrlr_submit_io_request(ctrlr, req);
		else
		nvme_ctrlr_submit_admin_request(ctrlr, req);

ccb->ccb_h.status \|= CAM_SIM_QUEUED;		ccb->ccb_h.status \|= CAM_SIM_QUEUED;
}		}

static void		static void
nvme_sim_action(struct cam_sim sim, union ccb ccb)		nvme_sim_action(struct cam_sim sim, union ccb ccb)
{		{
struct nvme_controller *ctrlr;		struct nvme_controller *ctrlr;
▲ Show 20 Lines • Show All 98 Lines • ▼ Show 20 Lines	case XPT_RESET_BUS: /* Reset the specified bus */
/*		/*
* NVMe doesn't really support physically resetting the bus. It's part		* NVMe doesn't really support physically resetting the bus. It's part
* of the bus scanning dance, so return sucess to tell the process to		* of the bus scanning dance, so return sucess to tell the process to
* proceed.		* proceed.
*/		*/
ccb->ccb_h.status = CAM_REQ_CMP;		ccb->ccb_h.status = CAM_REQ_CMP;
break;		break;
case XPT_NVME_IO: /* Execute the requested I/O operation */		case XPT_NVME_IO: /* Execute the requested I/O operation */
		case XPT_NVME_ADMIN: /* or Admin operation */
nvme_sim_nvmeio(sim, ccb);		nvme_sim_nvmeio(sim, ccb);
return; /* no done */		return; /* no done */
default:		default:
ccb->ccb_h.status = CAM_REQ_INVALID;		ccb->ccb_h.status = CAM_REQ_INVALID;
break;		break;
}		}
xpt_done(ccb);		xpt_done(ccb);
}		}
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