sys/geom/geom_subr.c

131 			LIST_FOREACH(pp, &gp->provider, provider) {
153 		LIST_FOREACH(pp, &gp->provider, provider)
288 			LIST_FOREACH(pp, &gp->provider, provider) {
351 	LIST_INIT(&gp->provider);
379 	KASSERT(LIST_EMPTY(&gp->provider),
380 	    ("g_destroy_geom(%s) with provider(s) [%p]",
381 	    gp->name, LIST_FIRST(&gp->provider)));
402 		LIST_FOREACH(pp, &gp->provider, provider)
410  * Convenience function to destroy a particular provider.
453 			LIST_FOREACH_SAFE(pp, &gp->provider, provider, pp2) {
461 			LIST_FOREACH_SAFE(pp, &gp->provider, provider, pp2) {
468 				if (cp->provider != NULL)
472 			if (LIST_EMPTY(&gp->provider) &&
509 	KASSERT (cp->provider == NULL, ("g_destroy_consumer but attached"));
570 	    ("new provider on geom(%s) without ->access (class %s)",
573 	    ("new provider on geom(%s) without ->start (class %s)",
576 	    ("new provider on WITHERing geom(%s) (class %s)",
592 	LIST_INSERT_HEAD(&gp->provider, pp, provider);
694 			LIST_FOREACH(pp, &gp->provider, provider) {
722 	LIST_REMOVE(pp, provider);
726 	 * If a callback was provided, send notification that the provider
779 			if (cp->provider == NULL)
781 			n = cp->provider->geom->rank;
815 	KASSERT(cp->provider == NULL, ("attach but attached"));
816 	cp->provider = pp;
821 		cp->provider = NULL;
835 	KASSERT(cp->provider != NULL, ("detach but not attached"));
841 	pp = cp->provider;
843 	cp->provider = NULL;
854  * Access-check with delta values.  The question asked is "can provider
867 	pp = cp->provider;
890 	 * Figure out what counts the provider would have had, if this
898     "open delta:[r%dw%de%d] old:[r%dw%de%d] provider:[r%dw%de%d] %p(%s)",
913 	/* If we try to open more but provider is error'ed: fail */
921 	    ("Geom provider %s::%s dcr=%d dcw=%d dce=%d error=%d failed "
927 		 * If we close last write and provider is not errored,
1049 	LIST_FOREACH(pp, &gp->provider, provider)
1052 	if (LIST_EMPTY(&gp->provider) && LIST_EMPTY(&gp->consumer))
1059  * Spoiling happens when a provider is opened for writing, but consumers
1129 	 * If provider was not open for writing, queue retaste after spoiling.
1240 			LIST_FOREACH(pp, &gp->provider, provider)
1306 		if (cp->provider == NULL)
1307 			gprintln("  provider: none");
1309 			gprintln("  provider: %s (%p)", cp->provider->name,
1310 			    cp->provider);
1318 		    cp->provider != NULL ? cp->provider->name : "none",
1333 		gprintln("provider: %s (%p)", pp->name, pp);
1352 		gprintf("provider: %s (%p), access=r%dw%de%d",
1383 		if (LIST_EMPTY(&gp->provider))
1396 	if (!LIST_EMPTY(&gp->provider)) {
1397 		LIST_FOREACH(pp, &gp->provider, provider) {