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C++ cam_sim_path函数代码示例

原作者: [db:作者] 来自: [db:来源] 收藏 邀请

本文整理汇总了C++中cam_sim_path函数的典型用法代码示例。如果您正苦于以下问题：C++ cam_sim_path函数的具体用法？C++ cam_sim_path怎么用？C++ cam_sim_path使用的例子？那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。



在下文中一共展示了cam_sim_path函数的20个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于我们的系统推荐出更棒的C++代码示例。

示例1: mrsas_bus_scan

/*
 * mrsas_bus_scan:	Perform bus scan
 * input:			Adapter instance soft state
 *
 * This mrsas_bus_scan function is needed for FreeBSD 7.x.  Also, it should not
 * be called in FreeBSD 8.x and later versions, where the bus scan is
 * automatic.
 */
int
mrsas_bus_scan(struct mrsas_softc *sc)
{
    union ccb *ccb_0;
    union ccb *ccb_1;

    if ((ccb_0 = xpt_alloc_ccb()) == NULL) {
        return (ENOMEM);
    }
    if ((ccb_1 = xpt_alloc_ccb()) == NULL) {
        xpt_free_ccb(ccb_0);
        return (ENOMEM);
    }
    mtx_lock(&sc->sim_lock);
    if (xpt_create_path(&ccb_0->ccb_h.path, xpt_periph, cam_sim_path(sc->sim_0),
                        CAM_TARGET_WILDCARD, CAM_LUN_WILDCARD) != CAM_REQ_CMP) {
        xpt_free_ccb(ccb_0);
        xpt_free_ccb(ccb_1);
        mtx_unlock(&sc->sim_lock);
        return (EIO);
    }
    if (xpt_create_path(&ccb_1->ccb_h.path, xpt_periph, cam_sim_path(sc->sim_1),
                        CAM_TARGET_WILDCARD, CAM_LUN_WILDCARD) != CAM_REQ_CMP) {
        xpt_free_ccb(ccb_0);
        xpt_free_ccb(ccb_1);
        mtx_unlock(&sc->sim_lock);
        return (EIO);
    }
    mtx_unlock(&sc->sim_lock);
    xpt_rescan(ccb_0);
    xpt_rescan(ccb_1);

    return (0);
}
开发者ID:chubbymaggie，项目名称:freebsd，代码行数:42，代码来源:mrsas_cam.c


示例2: vpo_attach

/*
 * vpo_attach()
 */
static int
vpo_attach(device_t dev)
{
	struct vpo_data *vpo = DEVTOSOFTC(dev);
	struct cam_devq *devq;
	int error;

	/* low level attachment */
	if (vpo->vpo_isplus) {
		if ((error = imm_attach(&vpo->vpo_io)))
			return (error);
	} else {
		if ((error = vpoio_attach(&vpo->vpo_io)))
			return (error);
	}

	/*
	**	Now tell the generic SCSI layer
	**	about our bus.
	*/
	devq = cam_simq_alloc(/*maxopenings*/1);
	/* XXX What about low-level detach on error? */
	if (devq == NULL)
		return (ENXIO);

	vpo->sim = cam_sim_alloc(vpo_action, vpo_poll, "vpo", vpo,
				 device_get_unit(dev),
				 /*untagged*/1, /*tagged*/0, devq);
	if (vpo->sim == NULL) {
		cam_simq_free(devq);
		return (ENXIO);
	}

	if (xpt_bus_register(vpo->sim, /*bus*/0) != CAM_SUCCESS) {
		cam_sim_free(vpo->sim, /*free_devq*/TRUE);
		return (ENXIO);
	}

	if (xpt_create_path(&vpo->path, /*periph*/NULL,
			    cam_sim_path(vpo->sim), CAM_TARGET_WILDCARD,
			    CAM_LUN_WILDCARD) != CAM_REQ_CMP) {
		xpt_bus_deregister(cam_sim_path(vpo->sim));
		cam_sim_free(vpo->sim, /*free_devq*/TRUE);
		return (ENXIO);
	}

	/* all went ok */

	return (0);
}
开发者ID:UnitedMarsupials，项目名称:kame，代码行数:53，代码来源:vpo.c


示例3: mrsas_bus_scan

/*
 * mrsas_bus_scan:           Perform bus scan 
 * input:                    Adapter instance soft state  
 *
 * This mrsas_bus_scan function is needed for FreeBSD 7.x.  Also, it should
 * not be called in FreeBSD 8.x and later versions, where the bus scan is 
 * automatic. 
 */ 
int mrsas_bus_scan(struct mrsas_softc *sc)
{
    union ccb *ccb_0;
    union ccb *ccb_1;

    lockmgr(&sc->sim_lock, LK_EXCLUSIVE);
    if ((ccb_0 = xpt_alloc_ccb()) == NULL) {
        lockmgr(&sc->sim_lock, LK_RELEASE);
        return(ENOMEM);
    }

    if ((ccb_1 = xpt_alloc_ccb()) == NULL) {
	xpt_free_ccb(ccb_0);
        lockmgr(&sc->sim_lock, LK_RELEASE);
        return(ENOMEM);
    } 

    if (xpt_create_path(&ccb_0->ccb_h.path, xpt_periph, cam_sim_path(sc->sim_0),
            CAM_TARGET_WILDCARD, CAM_LUN_WILDCARD) != CAM_REQ_CMP){
        xpt_free_ccb(ccb_0);
        xpt_free_ccb(ccb_1);
        lockmgr(&sc->sim_lock, LK_RELEASE);
        return(EIO);
    }

    if (xpt_create_path(&ccb_1->ccb_h.path, xpt_periph, cam_sim_path(sc->sim_1),
            CAM_TARGET_WILDCARD, CAM_LUN_WILDCARD) != CAM_REQ_CMP){
        xpt_free_ccb(ccb_0);
        xpt_free_ccb(ccb_1);
        lockmgr(&sc->sim_lock, LK_RELEASE);
        return(EIO);
    }

    xpt_setup_ccb(&ccb_0->ccb_h, ccb_0->ccb_h.path, 5/*priority (low)*/);
    ccb_0->ccb_h.func_code = XPT_SCAN_BUS;
    ccb_0->ccb_h.cbfcnp = mrsas_rescan_callback;
    ccb_0->crcn.flags = CAM_FLAG_NONE;
    xpt_action(ccb_0); /* scan is now in progress */

    xpt_setup_ccb(&ccb_1->ccb_h, ccb_1->ccb_h.path, 5/*priority (low)*/);
    ccb_1->ccb_h.func_code = XPT_SCAN_BUS;
    ccb_1->ccb_h.cbfcnp = mrsas_rescan_callback;
    ccb_1->crcn.flags = CAM_FLAG_NONE;
    xpt_action(ccb_1); /* scan is now in progress */

    lockmgr(&sc->sim_lock, LK_RELEASE);

    return(0);
}
开发者ID:victoredwardocallaghan，项目名称:DragonFlyBSD，代码行数:57，代码来源:mrsas_cam.c


示例4: aac_cam_attach

/*
 * Register the driver as a CAM SIM
 */
static int
aac_cam_attach(device_t dev)
{
    struct cam_devq *devq;
    struct cam_sim *sim;
    struct cam_path *path;
    struct aac_cam *camsc;
    struct aac_sim *inf;

    fwprintf(NULL, HBA_FLAGS_DBG_FUNCTION_ENTRY_B, "");

    camsc = (struct aac_cam *)device_get_softc(dev);
    inf = (struct aac_sim *)device_get_ivars(dev);
    camsc->inf = inf;

    devq = cam_simq_alloc(inf->TargetsPerBus);
    if (devq == NULL)
        return (EIO);

    sim = cam_sim_alloc(aac_cam_action, aac_cam_poll, "aacp", camsc,
                        device_get_unit(dev), &inf->aac_sc->aac_io_lock, 1, 1, devq);
    if (sim == NULL) {
        cam_simq_free(devq);
        return (EIO);
    }

    /* Since every bus has it's own sim, every bus 'appears' as bus 0 */
    mtx_lock(&inf->aac_sc->aac_io_lock);
    if (xpt_bus_register(sim, dev, 0) != CAM_SUCCESS) {
        cam_sim_free(sim, TRUE);
        mtx_unlock(&inf->aac_sc->aac_io_lock);
        return (EIO);
    }

    if (xpt_create_path(&path, NULL, cam_sim_path(sim),
                        CAM_TARGET_WILDCARD, CAM_LUN_WILDCARD) != CAM_REQ_CMP) {
        xpt_bus_deregister(cam_sim_path(sim));
        cam_sim_free(sim, TRUE);
        mtx_unlock(&inf->aac_sc->aac_io_lock);
        return (EIO);
    }
    mtx_unlock(&inf->aac_sc->aac_io_lock);

    camsc->sim = sim;
    camsc->path = path;

    return (0);
}
开发者ID:oza，项目名称:FreeBSD-7.3-dyntick，代码行数:51，代码来源:aac_cam.c


示例5: mpt_cam_attach

void
mpt_cam_attach(mpt_softc_t *mpt)
{
	struct cam_devq *devq;
	struct cam_sim *sim;
	int maxq;

	mpt->bus = 0;
	maxq = (mpt->mpt_global_credits < MPT_MAX_REQUESTS(mpt))?
	    mpt->mpt_global_credits : MPT_MAX_REQUESTS(mpt);


	/*
	 * Create the device queue for our SIM(s).
	 */
	
	devq = cam_simq_alloc(maxq);
	if (devq == NULL) {
		return;
	}

	/*
	 * Construct our SIM entry.
	 */
	sim = cam_sim_alloc(mpt_action, mpt_poll, "mpt", mpt,
	    mpt->unit, 1, maxq, devq);
	if (sim == NULL) {
		cam_simq_free(devq);
		return;
	}

	/*
	 * Register exactly the bus.
	 */

	if (xpt_bus_register(sim, 0) != CAM_SUCCESS) {
		cam_sim_free(sim, TRUE);
		return;
	}

	if (xpt_create_path(&mpt->path, NULL, cam_sim_path(sim),
	    CAM_TARGET_WILDCARD, CAM_LUN_WILDCARD) != CAM_REQ_CMP) {
		xpt_bus_deregister(cam_sim_path(sim));
		cam_sim_free(sim, TRUE);
		return;
	}
	mpt->sim = sim;
}
开发者ID:MarginC，项目名称:kame，代码行数:48，代码来源:mpt_freebsd.c


示例6: tw_osli_request_bus_scan

/*
 * Function name:	tw_osli_request_bus_scan
 * Description:		Requests CAM for a scan of the bus.
 *
 * Input:		sc	-- ptr to per ctlr structure
 * Output:		None
 * Return value:	0	-- success
 *			non-zero-- failure
 */
TW_INT32
tw_osli_request_bus_scan(struct twa_softc *sc)
{
	union ccb	*ccb;

	tw_osli_dbg_dprintf(3, sc, "entering");

	/* If we get here before sc->sim is initialized, return an error. */
	if (!(sc->sim))
		return(ENXIO);
	if ((ccb = xpt_alloc_ccb()) == NULL)
		return(ENOMEM);
	lockmgr(sc->sim_lock, LK_EXCLUSIVE);
	if (xpt_create_path(&ccb->ccb_h.path, xpt_periph, cam_sim_path(sc->sim),
	    CAM_TARGET_WILDCARD, CAM_LUN_WILDCARD) != CAM_REQ_CMP) {
		xpt_free_ccb(ccb);
		lockmgr(sc->sim_lock, LK_RELEASE);
		return(EIO);
	}

	xpt_setup_ccb(&ccb->ccb_h, ccb->ccb_h.path, 5/*priority (low)*/);
	ccb->ccb_h.func_code = XPT_SCAN_BUS;
	ccb->ccb_h.cbfcnp = twa_bus_scan_cb;
	ccb->crcn.flags = CAM_FLAG_NONE;
	xpt_action(ccb);

	lockmgr(sc->sim_lock, LK_RELEASE);
	return(0);
}
开发者ID:Gwenio，项目名称:DragonFlyBSD，代码行数:38，代码来源:tw_osl_cam.c


示例7: amr_cam_detach

/********************************************************************************
 * Disconnect ourselves from CAM
 */
static int
amr_cam_detach(device_t dev)
{
	struct amr_softc *sc;
	int		chn;

	sc = device_get_softc(dev);
	lockmgr(&sc->amr_list_lock, LK_EXCLUSIVE);
	for (chn = 0; chn < sc->amr_maxchan; chn++) {
		/*
		 * If a sim was allocated for this channel, free it
		 */
		if (sc->amr_cam_sim[chn] != NULL) {
			xpt_bus_deregister(cam_sim_path(sc->amr_cam_sim[chn]));
			cam_sim_free(sc->amr_cam_sim[chn]);
		}
	}
	lockmgr(&sc->amr_list_lock, LK_RELEASE);

	/* Now free the devq */
	if (sc->amr_cam_devq != NULL)
		cam_simq_release(sc->amr_cam_devq);

	return (0);
}
开发者ID:varialus，项目名称:DragonFlyX，代码行数:28，代码来源:amr_cam.c


示例8: tws_bus_scan

int
tws_bus_scan(struct tws_softc *sc)
{
    struct cam_path *path;
    union ccb       *ccb;

    TWS_TRACE_DEBUG(sc, "entry", sc, 0);
    KASSERT(sc->sim, ("sim not allocated"));
    KKASSERT(lockstatus(&sc->sim_lock, curthread) != 0);

    ccb = sc->scan_ccb;

    if (xpt_create_path(&path, xpt_periph, cam_sim_path(sc->sim),
                  CAM_TARGET_WILDCARD, CAM_LUN_WILDCARD) != CAM_REQ_CMP) {
        /* lockmgr(&sc->sim_lock, LK_RELEASE); */
        return(EIO);
    }
    xpt_setup_ccb(&ccb->ccb_h, path, 5);
    ccb->ccb_h.func_code = XPT_SCAN_BUS;
    ccb->ccb_h.cbfcnp = tws_bus_scan_cb;
    ccb->crcn.flags = CAM_FLAG_NONE;
    xpt_action(ccb);

    return(0);
}
开发者ID:kusumi，项目名称:DragonFlyBSD，代码行数:25，代码来源:tws_cam.c


示例9: mly_cam_detach

/********************************************************************************
 * Detach from CAM
 */
void
mly_cam_detach(struct mly_softc *sc)
{
    int		chn, nchn, first;

    debug_called(1);

    nchn = sc->mly_controllerinfo->physical_channels_present +
	sc->mly_controllerinfo->virtual_channels_present;

    /*
     * Iterate over channels, deregistering as we go.
     */
    nchn = sc->mly_controllerinfo->physical_channels_present +
	sc->mly_controllerinfo->virtual_channels_present;
    for (chn = 0, first = 1; chn < nchn; chn++) {

	/*
	 * If a sim was registered for this channel, free it.
	 */
	if (sc->mly_cam_sim[chn] != NULL) {
	    debug(1, "deregister bus %d", chn);
	    xpt_bus_deregister(cam_sim_path(sc->mly_cam_sim[chn]));
	    debug(1, "free sim for channel %d (%sfree queue)", chn, first ? "" : "don't ");
	    cam_sim_free(sc->mly_cam_sim[chn], first ? TRUE : FALSE);
	    first = 0;
	}
    }
}
开发者ID:UnitedMarsupials，项目名称:kame，代码行数:32，代码来源:mly_cam.c


示例10: nvme_sim_new_ns

static void *
nvme_sim_new_ns(struct nvme_namespace *ns, void *sc_arg)
{
	struct nvme_sim_softc *sc = sc_arg;
	struct nvme_controller *ctrlr = sc->s_ctrlr;
	union ccb *ccb;

	mtx_lock(&ctrlr->lock);

	ccb = xpt_alloc_ccb_nowait();
	if (ccb == NULL) {
		printf("unable to alloc CCB for rescan\n");
		return (NULL);
	}

	if (xpt_create_path(&ccb->ccb_h.path, /*periph*/NULL,
	    cam_sim_path(sc->s_sim), 0, ns->id) != CAM_REQ_CMP) {
		printf("unable to create path for rescan\n");
		xpt_free_ccb(ccb);
		return (NULL);
	}

	xpt_rescan(ccb);

	mtx_unlock(&ctrlr->lock);

	return (ns);
}
开发者ID:derekmarcotte，项目名称:freebsd，代码行数:28，代码来源:nvme_sim.c


示例11: ahci_cam_rescan

static void
ahci_cam_rescan(struct ahci_port *ap)
{
	struct cam_path *path;
	union ccb *ccb;
	int status;
	int i;

	if (ap->ap_flags & AP_F_SCAN_RUNNING) {
		ap->ap_flags |= AP_F_SCAN_REQUESTED;
		return;
	}
	ap->ap_flags |= AP_F_SCAN_RUNNING;
	for (i = 0; i < AHCI_MAX_PMPORTS; ++i) {
		ap->ap_ata[i]->at_features |= ATA_PORT_F_RESCAN;
	}

	status = xpt_create_path(&path, xpt_periph, cam_sim_path(ap->ap_sim),
				 CAM_TARGET_WILDCARD, CAM_LUN_WILDCARD);
	if (status != CAM_REQ_CMP)
		return;

	ccb = xpt_alloc_ccb();
	xpt_setup_ccb(&ccb->ccb_h, path, 5);	/* 5 = low priority */
	ccb->ccb_h.func_code = XPT_ENG_EXEC;
	ccb->ccb_h.cbfcnp = ahci_cam_rescan_callback;
	ccb->ccb_h.sim_priv.entries[0].ptr = ap;
	ccb->crcn.flags = CAM_FLAG_NONE;
	xpt_action_async(ccb);
}
开发者ID:AhmadTux，项目名称:DragonFlyBSD，代码行数:30，代码来源:ahci_cam.c


示例12: cfcs_onoffline

static void
cfcs_onoffline(void *arg, int online)
{
	struct cfcs_softc *softc;
	union ccb *ccb;

	softc = (struct cfcs_softc *)arg;

	mtx_lock(&softc->lock);
	softc->online = online;

	ccb = xpt_alloc_ccb_nowait();
	if (ccb == NULL) {
		printf("%s: unable to allocate CCB for rescan\n", __func__);
		goto bailout;
	}

	if (xpt_create_path(&ccb->ccb_h.path, xpt_periph,
			    cam_sim_path(softc->sim), CAM_TARGET_WILDCARD,
			    CAM_LUN_WILDCARD) != CAM_REQ_CMP) {
		printf("%s: can't allocate path for rescan\n", __func__);
		xpt_free_ccb(ccb);
		goto bailout;
	}
	xpt_rescan(ccb);

bailout:
	mtx_unlock(&softc->lock);
}
开发者ID:ornarium，项目名称:freebsd，代码行数:29，代码来源:ctl_frontend_cam_sim.c


示例13: amr_cam_detach

/********************************************************************************
 * Disconnect ourselves from CAM
 */
static int
amr_cam_detach(device_t dev)
{
	struct amr_softc *sc;
	int		chn;

	sc = device_get_softc(dev);
	mtx_lock(&sc->amr_list_lock);
	for (chn = 0; chn < sc->amr_maxchan; chn++) {
		/*
		 * If a sim was allocated for this channel, free it
		 */
		if (sc->amr_cam_sim[chn] != NULL) {
			xpt_bus_deregister(cam_sim_path(sc->amr_cam_sim[chn]));
			cam_sim_free(sc->amr_cam_sim[chn], FALSE);
		}
	}
	mtx_unlock(&sc->amr_list_lock);

	/* Now free the devq */
	if (sc->amr_cam_devq != NULL)
		cam_simq_free(sc->amr_cam_devq);

	return (0);
}
开发者ID:AhmadTux，项目名称:freebsd，代码行数:28，代码来源:amr_cam.c


示例14: isci_controller_domain_discovery_complete

void isci_controller_domain_discovery_complete(
    struct ISCI_CONTROLLER *isci_controller, struct ISCI_DOMAIN *isci_domain)
{
	if (!isci_controller->has_been_scanned)
	{
		/* Controller has not been scanned yet.  We'll clear
		 *  the discovery bit for this domain, then check if all bits
		 *  are now clear.  That would indicate that all domains are
		 *  done with discovery and we can then proceed with initial
		 *  scan.
		 */

		isci_controller->initial_discovery_mask &=
		    ~(1 << isci_domain->index);

		if (isci_controller->initial_discovery_mask == 0) {
			struct isci_softc *driver = isci_controller->isci;
			uint8_t next_index = isci_controller->index + 1;

			isci_controller->has_been_scanned = TRUE;

			/* Unfreeze simq to allow initial scan to proceed. */
			xpt_release_simq(isci_controller->sim, TRUE);

#if __FreeBSD_version < 800000
			/* When driver is loaded after boot, we need to
			 *  explicitly rescan here for versions <8.0, because
			 *  CAM only automatically scans new buses at boot
			 *  time.
			 */
			union ccb *ccb = xpt_alloc_ccb_nowait();

			xpt_create_path(&ccb->ccb_h.path, xpt_periph,
			    cam_sim_path(isci_controller->sim),
			    CAM_TARGET_WILDCARD, CAM_LUN_WILDCARD);

			xpt_rescan(ccb);
#endif

			if (next_index < driver->controller_count) {
				/*  There are more controllers that need to
				 *   start.  So start the next one.
				 */
				isci_controller_start(
				    &driver->controllers[next_index]);
			}
			else
			{
				/* All controllers have been started and completed discovery.
				 *  Disestablish the config hook while will signal to the
				 *  kernel during boot that it is safe to try to find and
				 *  mount the root partition.
				 */
				config_intrhook_disestablish(
				    &driver->config_hook);
			}
		}
	}
}
开发者ID:varanasisaigithub，项目名称:freebsd-1，代码行数:59，代码来源:isci_controller.c


示例15: aha_attach

int
aha_attach(struct aha_softc *aha)
{
	int tagged_dev_openings;
	struct cam_devq *devq;

	/*
	 * We don't do tagged queueing, since the aha cards don't
	 * support it.
	 */
	tagged_dev_openings = 0;

	/*
	 * Create the device queue for our SIM.
	 */
	devq = cam_simq_alloc(aha->max_ccbs - 1);
	if (devq == NULL)
		return (ENOMEM);

	/*
	 * Construct our SIM entry
	 */
	aha->sim = cam_sim_alloc(ahaaction, ahapoll, "aha", aha,
	    device_get_unit(aha->dev), &aha->lock, 2, tagged_dev_openings,
	    devq);
	if (aha->sim == NULL) {
		cam_simq_free(devq);
		return (ENOMEM);
	}
	mtx_lock(&aha->lock);
	if (xpt_bus_register(aha->sim, aha->dev, 0) != CAM_SUCCESS) {
		cam_sim_free(aha->sim, /*free_devq*/TRUE);
		mtx_unlock(&aha->lock);
		return (ENXIO);
	}
	if (xpt_create_path(&aha->path, /*periph*/NULL, cam_sim_path(aha->sim),
	    CAM_TARGET_WILDCARD, CAM_LUN_WILDCARD) != CAM_REQ_CMP) {
		xpt_bus_deregister(cam_sim_path(aha->sim));
		cam_sim_free(aha->sim, /*free_devq*/TRUE);
		mtx_unlock(&aha->lock);
		return (ENXIO);
	}
	mtx_unlock(&aha->lock);

	return (0);
}
开发者ID:2trill2spill，项目名称:freebsd，代码行数:46，代码来源:aha.c


示例16: nvme_sim_new_controller

static void *
nvme_sim_new_controller(struct nvme_controller *ctrlr)
{
	struct nvme_sim_softc *sc;
	struct cam_devq *devq;
	int max_trans;

	max_trans = ctrlr->max_hw_pend_io;
	devq = cam_simq_alloc(max_trans);
	if (devq == NULL)
		return (NULL);

	sc = malloc(sizeof(*sc), M_NVME, M_ZERO | M_WAITOK);
	sc->s_ctrlr = ctrlr;

	sc->s_sim = cam_sim_alloc(nvme_sim_action, nvme_sim_poll,
	    "nvme", sc, device_get_unit(ctrlr->dev),
	    &ctrlr->lock, max_trans, max_trans, devq);
	if (sc->s_sim == NULL) {
		printf("Failed to allocate a sim\n");
		cam_simq_free(devq);
		goto err1;
	}
	if (xpt_bus_register(sc->s_sim, ctrlr->dev, 0) != CAM_SUCCESS) {
		printf("Failed to create a bus\n");
		goto err2;
	}
	if (xpt_create_path(&sc->s_path, /*periph*/NULL, cam_sim_path(sc->s_sim),
	    CAM_TARGET_WILDCARD, CAM_LUN_WILDCARD) != CAM_REQ_CMP) {
		printf("Failed to create a path\n");
		goto err3;
	}

	return (sc);

err3:
	xpt_bus_deregister(cam_sim_path(sc->s_sim));
err2:
	cam_sim_free(sc->s_sim, /*free_devq*/TRUE);
err1:
	free(sc, M_NVME);
	return (NULL);
}
开发者ID:derekmarcotte，项目名称:freebsd，代码行数:43，代码来源:nvme_sim.c


示例17: mrsas_cam_detach

/**
 * mrsas_cam_detach:        De-allocates and teardown CAM  
 * input:                   Adapter instance soft state 
 *
 * De-registers and frees the paths and SIMs. 
 */
void mrsas_cam_detach(struct mrsas_softc *sc)
{
	if (sc->ev_tq != NULL)
        taskqueue_free(sc->ev_tq);
    mtx_lock(&sc->sim_lock);
    if (sc->path_0)
        xpt_free_path(sc->path_0);
    if (sc->sim_0) {
        xpt_bus_deregister(cam_sim_path(sc->sim_0));
        cam_sim_free(sc->sim_0, FALSE);
    }
    if (sc->path_1)
        xpt_free_path(sc->path_1);
    if (sc->sim_1) {
        xpt_bus_deregister(cam_sim_path(sc->sim_1));
        cam_sim_free(sc->sim_1, TRUE);
    }
    mtx_unlock(&sc->sim_lock);
}
开发者ID:Alkzndr，项目名称:freebsd，代码行数:25，代码来源:mrsas_cam.c


示例18: twa_cam_detach

/*
 * Function name:	twa_cam_detach
 * Description:		Detaches the driver from CAM.
 *
 * Input:		sc	-- ptr to per ctlr structure
 * Output:		None
 * Return value:	None
 */
void
twa_cam_detach(struct twa_softc *sc)
{
	if (sc->twa_path)
		xpt_free_path(sc->twa_path);
	if (sc->twa_sim) {
		xpt_bus_deregister(cam_sim_path(sc->twa_sim));
		cam_sim_free(sc->twa_sim, TRUE); /* passing TRUE will free the devq as well */
	}
}
开发者ID:UnitedMarsupials，项目名称:kame，代码行数:18，代码来源:twa_cam.c


示例19: mrsas_cam_detach

/**
 * mrsas_cam_detach:        De-allocates and teardown CAM  
 * input:                   Adapter instance soft state 
 *
 * De-registers and frees the paths and SIMs. 
 */
void mrsas_cam_detach(struct mrsas_softc *sc)
{
    if (sc->ev_tq != NULL)
        taskqueue_free(sc->ev_tq);
    lockmgr(&sc->sim_lock, LK_EXCLUSIVE);
    if (sc->path_0)
        xpt_free_path(sc->path_0);
    if (sc->sim_0) {
        xpt_bus_deregister(cam_sim_path(sc->sim_0));
        cam_sim_free(sc->sim_0);
    }
    if (sc->path_1)
        xpt_free_path(sc->path_1);
    if (sc->sim_1) {
        xpt_bus_deregister(cam_sim_path(sc->sim_1));
        cam_sim_free(sc->sim_1);
    }
    lockmgr(&sc->sim_lock, LK_RELEASE);
}
开发者ID:victoredwardocallaghan，项目名称:DragonFlyBSD，代码行数:25，代码来源:mrsas_cam.c


示例20: mpt_cam_detach

void
mpt_cam_detach(mpt_softc_t *mpt)
{
	if (mpt->sim != NULL) {
		xpt_free_path(mpt->path);
		xpt_bus_deregister(cam_sim_path(mpt->sim));
		cam_sim_free(mpt->sim, TRUE);
		mpt->sim = NULL;
	}
}
开发者ID:MarginC，项目名称:kame，代码行数:10，代码来源:mpt_freebsd.c



注：本文中的cam_sim_path函数示例由纯净天空整理自Github/MSDocs等源码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。

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