geom/concat/g_concat.c

116 g_concat_remove_disk(struct g_concat_disk *disk)
122 	KASSERT(disk->d_consumer != NULL, ("Non-valid disk in %s.", __func__));
123 	sc = disk->d_softc;
124 	cp = disk->d_consumer;
126 	if (!disk->d_removed) {
129 		disk->d_removed = 1;
142 	disk->d_consumer = NULL;
154 	struct g_concat_disk *disk;
163 	disk = cp->private;
164 	if (disk == NULL)	/* Possible? */
166 	g_concat_remove_disk(disk);
173 	struct g_concat_disk *disk;
191 		disk = cp1->private;
193 		    disk->d_removed) {
194 			g_concat_remove_disk(disk); /* May destroy geom. */
212 	struct g_concat_disk *disk;
226 	disk = &sc->sc_disks[i];
227 	gkd->offset -= disk->d_start;
228 	if (gkd->length > disk->d_end - disk->d_start - gkd->offset)
229 		gkd->length = disk->d_end - disk->d_start - gkd->offset;
236 	g_io_request(cbp, disk->d_consumer);
238 	    disk->d_consumer->provider->name);
282 	struct g_concat_disk *disk;
328 		disk = &sc->sc_disks[no];
329 		if (disk->d_end <= offset)
331 		if (disk->d_start >= end)
334 		off = offset - disk->d_start;
335 		len = MIN(length, disk->d_end - offset);
360 		cbp->bio_to = disk->d_consumer->provider;
361 		cbp->bio_caller1 = disk;
372 		disk = cbp->bio_caller1;
374 		g_io_request(cbp, disk->d_consumer);
381 	struct g_concat_disk *disk;
393 		disk = &sc->sc_disks[no];
394 		disk->d_start = start;
395 		disk->d_end = disk->d_start +
396 		    disk->d_consumer->provider->mediasize;
398 			disk->d_end -= disk->d_consumer->provider->sectorsize;
399 		start = disk->d_end;
401 			sectorsize = disk->d_consumer->provider->sectorsize;
404 			    disk->d_consumer->provider->sectorsize);
447  * Add disk to given device.
452 	struct g_concat_disk *disk;
462 	disk = &sc->sc_disks[no];
463 	/* Check if disk is not already attached. */
464 	if (disk->d_consumer != NULL)
501 	cp->private = disk;
502 	disk->d_consumer = cp;
503 	disk->d_softc = sc;
504 	disk->d_start = 0;	/* not yet */
505 	disk->d_end = 0;	/* not yet */
506 	disk->d_removed = 0;
697 		G_CONCAT_DEBUG(1, "Adding disk %s to %s.", pp->name, gp->name);
701 			    "Cannot add disk %s to %s (error=%d).", pp->name,
713 		G_CONCAT_DEBUG(1, "Adding disk %s to %s.", pp->name, gp->name);
717 			    "Cannot add disk %s to %s (error=%d).", pp->name,
792 	sbuf_printf(sb, "Can't attach disk(s) to %s:", gp->name);
924 		struct g_concat_disk *disk;
926 		disk = cp->private;
927 		if (disk == NULL)
930 		    (intmax_t)disk->d_end);
932 		    (intmax_t)disk->d_start);