geom/virstor/g_virstor.c

336 				gctl_error(req, "Invalid provider: '%s' (added"
340 				gctl_error(req, "Invalid provider: '%s'",
370 		if (fcp->provider->sectorsize != pp->sectorsize) {
378 			if (strcmp(sc->components[j].gcons->provider->name,
395 		sc->components[nc].chunk_count = cp->provider->mediasize /
402 			    cp->provider->name);
519 		strncpy(md->provider, c->gcons->provider->name,
520 		    sizeof md->provider);
523 	md->provsize = c->gcons->provider->mediasize;
592 			if (strcmp(sc->components[j].gcons->provider->name,
611 			LOG_MSG(LVL_ERROR, "Allocated provider %s cannot be "
670 	    comp->gcons->provider->name);
675 	buf = malloc(comp->gcons->provider->sectorsize, M_GVIRSTOR,
678 	    comp->gcons->provider->mediasize -
679 	    comp->gcons->provider->sectorsize,
681 	    comp->gcons->provider->sectorsize);
775  * Examines a provider and creates geom instances if needed
790 	/* We need a dummy geom to attach a consumer to the given provider */
817 	/* If the provider name is hardcoded, use the offered provider only
820 	if (md.provider[0] != '\0' &&
821 	    !g_compare_names(md.provider, pp->name))
825 	 * geom instance of this class needs to be created (in case the provider
882 	    c->provider->name);
889  * component being removed, orphan the provider to announce geom's being
903 	KASSERT(c->provider != NULL, ("%s: no provider", __func__));
904 	LOG_MSG(LVL_DEBUG, "Component %s removed from %s", c->provider->name,
906 	if (sc->provider != NULL) {
908 		sc->provider->flags |= G_PF_WITHER;
909 		g_orphan_provider(sc->provider, ENXIO);
910 		sc->provider = NULL;
911 		LOG_MSG(LVL_INFO, "Removing provider %s", sc->geom->name);
942 	pp = sc->provider;
958 	KASSERT(sc->provider == NULL, ("Provider still exists for %s",
981 	pp = LIST_FIRST(&gp->provider); /* We only offer one provider */
1005 	pp = cp->provider;
1036 	KASSERT(cp != NULL && md != NULL && cp->provider != NULL,
1038 	LOG_MSG(LVL_DEBUG, "Writing metadata on %s", cp->provider->name);
1043 		    cp->provider->name, error);
1046 	pp = cp->provider;
1059 		    error, cp->provider->name);
1124 	sc->provider = NULL; /* virstor_check_and_run will create it */
1133  * Add provider to a GEOM class instance
1164 		if (fcp->provider->sectorsize != pp->sectorsize) {
1200  * Check if everything's ready to create the geom provider & device entry,
1201  * create and start provider.
1218 		    sc->provider->name);
1222 	sc->sectorsize = sc->components[0].gcons->provider->sectorsize;
1228 		    sc->provider->name,
1235 	    __func__, sc->map_size, sc->provider->name));
1249 		    sc->components[0].gcons->provider->name,
1255 	    sc->components[0].gcons->provider->name);
1269 			    sc->components[0].gcons->provider->name);
1277 			    sc->components[0].gcons->provider->name,
1310 		    sc->components[index].gcons->provider->name);
1319 		    sc->components[index].gcons->provider->name,
1355 	sc->provider = g_new_providerf(sc->geom, "virstor/%s",
1358 	sc->provider->sectorsize = sc->sectorsize;
1359 	sc->provider->mediasize = sc->virsize;
1360 	g_error_provider(sc->provider, 0);
1362 	LOG_MSG(LVL_INFO, "%s activated", sc->provider->name);
1364 	    "chunk %u", sc->provider->name, sc->curr_component,
1420 	KASSERT(pp != NULL, ("%s: NULL provider", __func__));
1515 				    provider->mediasize;
1646 				cb->bio_to = comp->gcons->provider;
1697 					    sc->provider->name);
1703 				    comp->gcons->provider->name,
1704 				    sc->provider->name);
1739 				cb->bio_to = sc->components[0].gcons->provider;
1758 			cb->bio_to = comp->gcons->provider;
1792  * Allocate a chunk from a physical provider. Returns physical component,
1822 			    (*comp)->gcons->provider->name);
1847 	printf("Component %d: %s\n", comp->index, comp->gcons->provider->name);
1864 		printf("allocated at provider %u, provider_chunk %u\n",