C++ (Cpp) g_wither_geom Examples

Example #1

static int
g_bde_destroy_geom(struct gctl_req *req, struct g_class *mp, struct g_geom *gp)
{
	struct g_consumer *cp;
	struct g_provider *pp;
	struct g_bde_softc *sc;

	g_trace(G_T_TOPOLOGY, "g_bde_destroy_geom(%s, %s)", mp->name, gp->name);
	g_topology_assert();
	/*
	 * Orderly detachment.
	 */
	KASSERT(gp != NULL, ("NULL geom"));
	pp = LIST_FIRST(&gp->provider);
	KASSERT(pp != NULL, ("NULL provider"));
	if (pp->acr > 0 || pp->acw > 0 || pp->ace > 0)
		return (EBUSY);
	sc = gp->softc;
	cp = LIST_FIRST(&gp->consumer);
	KASSERT(cp != NULL, ("NULL consumer"));
	sc->dead = 1;
	wakeup(sc);
	g_access(cp, -1, -1, -1);
	g_detach(cp);
	g_destroy_consumer(cp);
	while (sc->dead != 2 && !LIST_EMPTY(&pp->consumers))
		tsleep(sc, PRIBIO, "g_bdedie", hz);
	mtx_destroy(&sc->worklist_mutex);
	bzero(&sc->key, sizeof sc->key);
	g_free(sc);
	g_wither_geom(gp, ENXIO);
	return (0);
}

Example #2

File: g_uzip.c Project: Digital-Chaos/freebsd

static int
g_uzip_destroy_geom(struct gctl_req *req, struct g_class *mp, struct g_geom *gp)
{
	struct g_provider *pp;

	g_trace(G_T_TOPOLOGY, "%s(%s, %s)", __func__, mp->name, gp->name);
	g_topology_assert();

	if (gp->softc == NULL) {
		DPRINTF(GUZ_DBG_ERR, ("%s(%s): gp->softc == NULL\n", __func__,
		    gp->name));
		return (ENXIO);
	}

	KASSERT(gp != NULL, ("NULL geom"));
	pp = LIST_FIRST(&gp->provider);
	KASSERT(pp != NULL, ("NULL provider"));
	if (pp->acr > 0 || pp->acw > 0 || pp->ace > 0)
		return (EBUSY);

	g_uzip_softc_free(gp->softc, gp);
	gp->softc = NULL;
	g_wither_geom(gp, ENXIO);

	return (0);
}

Example #3

File: g_uzip.c Project: Digital-Chaos/freebsd

static void
g_uzip_spoiled(struct g_consumer *cp)
{
	struct g_geom *gp;

	gp = cp->geom;
	g_trace(G_T_TOPOLOGY, "%s(%p/%s)", __func__, cp, gp->name);
	g_topology_assert();

	g_uzip_softc_free(gp->softc, gp);
	gp->softc = NULL;
	g_wither_geom(gp, ENXIO);
}

Example #4

File: atapi-cd.c Project: AhmadTux/freebsd

static void
acd_geom_detach(void *arg, int flag)
{   
    struct acd_softc *cdp = device_get_ivars(arg);

    /* signal geom so we dont get any further requests */
    g_wither_geom(cdp->gp, ENXIO);

    /* fail requests on the queue and any thats "in flight" for this device */
    ata_fail_requests(arg);

    /* dont leave anything behind */
    device_set_ivars(arg, NULL);
    free(cdp, M_ACD);
}

Example #5

File: g_uzip.c Project: AhmadTux/freebsd

static void
g_uzip_orphan(struct g_consumer *cp)
{
	struct g_geom *gp;

	g_trace(G_T_TOPOLOGY, "g_uzip_orphan(%p/%s)", cp, cp->provider->name);
	g_topology_assert();
	KASSERT(cp->provider->error != 0,
		("g_uzip_orphan with error == 0"));

	gp = cp->geom;
	g_uzip_softc_free(gp->softc, gp);
	gp->softc = NULL;
	g_wither_geom(gp, cp->provider->error);
}

Example #6

File: geom_aes.c Project: dcui/FreeBSD-9.3_kernel

static void
g_aes_orphan(struct g_consumer *cp)
{
	struct g_geom *gp;
	struct g_aes_softc *sc;

	g_trace(G_T_TOPOLOGY, "g_aes_orphan(%p/%s)", cp, cp->provider->name);
	g_topology_assert();

	gp = cp->geom;
	sc = gp->softc;
	g_wither_geom(gp, ENXIO);
	bzero(sc, sizeof(struct g_aes_softc));	/* destroy evidence */
	g_free(sc);
	return;
}