104 	struct g_concat_disk *disk;  in g_concat_nvalid()  local
109 	TAILQ_FOREACH(disk, &sc->sc_disks, d_next) {  in g_concat_nvalid()
110 		if (disk->d_consumer != NULL)  in g_concat_nvalid()
118 g_concat_remove_disk(struct g_concat_disk *disk)  in g_concat_remove_disk()  argument
124 	KASSERT(disk->d_consumer != NULL, ("Non-valid disk in %s.", __func__));  in g_concat_remove_disk()
125 	sc = disk->d_softc;  in g_concat_remove_disk()
126 	cp = disk->d_consumer;  in g_concat_remove_disk()
128 	if (!disk->d_removed) {  in g_concat_remove_disk()
129 		G_CONCAT_DEBUG(0, "Disk %s removed from %s.",  in g_concat_remove_disk()
131 		disk->d_removed = 1;  in g_concat_remove_disk()
143 	disk->d_consumer = NULL;  in g_concat_remove_disk()
155 	struct g_concat_disk *disk;  in g_concat_orphan()  local
164 	disk = cp->private;  in g_concat_orphan()
165 	if (disk == NULL)	/* Possible? */  in g_concat_orphan()
167 	g_concat_remove_disk(disk);  in g_concat_orphan()
174 	struct g_concat_disk *disk;  in g_concat_access()  local
195 		disk = cp1->private;  in g_concat_access()
197 		    disk->d_removed) {  in g_concat_access()
198 			g_concat_remove_disk(disk); /* May destroy geom. */  in g_concat_access()
218 	struct g_concat_disk *disk;  in g_concat_candelete()  local
223 	TAILQ_FOREACH(disk, &sc->sc_disks, d_next) {  in g_concat_candelete()
224 		if (!disk->d_removed && disk->d_candelete)  in g_concat_candelete()
227 	val = disk != NULL;  in g_concat_candelete()
235 	struct g_concat_disk *disk;  in g_concat_kernel_dump()  local
241 	TAILQ_FOREACH(disk, &sc->sc_disks, d_next) {  in g_concat_kernel_dump()
242 		if (disk->d_start <= gkd->offset &&  in g_concat_kernel_dump()
243 		    disk->d_end > gkd->offset)  in g_concat_kernel_dump()
246 	if (disk == NULL) {  in g_concat_kernel_dump()
251 	gkd->offset -= disk->d_start;  in g_concat_kernel_dump()
252 	if (gkd->length > disk->d_end - disk->d_start - gkd->offset)  in g_concat_kernel_dump()
253 		gkd->length = disk->d_end - disk->d_start - gkd->offset;  in g_concat_kernel_dump()
260 	g_io_request(cbp, disk->d_consumer);  in g_concat_kernel_dump()
262 	    disk->d_consumer->provider->name);  in g_concat_kernel_dump()
295 	struct g_concat_disk *disk;  in g_concat_passdown()  local
300 	TAILQ_FOREACH(disk, &sc->sc_disks, d_next) {  in g_concat_passdown()
312 		cbp->bio_caller1 = disk->d_consumer;  in g_concat_passdown()
313 		cbp->bio_to = disk->d_consumer->provider;  in g_concat_passdown()
328 	struct g_concat_disk *disk;  in g_concat_start()  local
380 	TAILQ_FOREACH(disk, &sc->sc_disks, d_next) {  in g_concat_start()
381 		if (disk->d_end <= offset)  in g_concat_start()
383 		if (disk->d_start >= end)  in g_concat_start()
386 		off = offset - disk->d_start;  in g_concat_start()
387 		len = MIN(length, disk->d_end - offset);  in g_concat_start()
419 		cbp->bio_to = disk->d_consumer->provider;  in g_concat_start()
420 		cbp->bio_caller1 = disk;  in g_concat_start()
430 		disk = cbp->bio_caller1;  in g_concat_start()
432 		g_io_request(cbp, disk->d_consumer);  in g_concat_start()
441 	struct g_concat_disk *disk;  in g_concat_check_and_run()  local
455 	TAILQ_FOREACH(disk, &sc->sc_disks, d_next) {  in g_concat_check_and_run()
456 		dp = disk->d_consumer->provider;  in g_concat_check_and_run()
457 		disk->d_start = start;  in g_concat_check_and_run()
458 		disk->d_end = disk->d_start + dp->mediasize;  in g_concat_check_and_run()
460 			disk->d_end -= dp->sectorsize;  in g_concat_check_and_run()
461 		start = disk->d_end;  in g_concat_check_and_run()
462 		error = g_access(disk->d_consumer, 1, 0, 0);  in g_concat_check_and_run()
464 			error = g_getattr("GEOM::candelete", disk->d_consumer,  in g_concat_check_and_run()
465 			    &disk->d_candelete);  in g_concat_check_and_run()
467 				disk->d_candelete = 0;  in g_concat_check_and_run()
468 			(void)g_access(disk->d_consumer, -1, 0, 0);  in g_concat_check_and_run()
470 			G_CONCAT_DEBUG(1, "Failed to access disk %s, error %d.",  in g_concat_check_and_run()
472 		if (disk == TAILQ_FIRST(&sc->sc_disks))  in g_concat_check_and_run()
525  * Add disk to given device.
530 	struct g_concat_disk *disk;  in g_concat_add_disk()  local
545 	for (disk = TAILQ_FIRST(&sc->sc_disks); no > 0; no--) {  in g_concat_add_disk()
546 		disk = TAILQ_NEXT(disk, d_next);  in g_concat_add_disk()
549 	/* Check if disk is not already attached. */  in g_concat_add_disk()
550 	if (disk->d_consumer != NULL) {  in g_concat_add_disk()
596 		disk->d_hardcoded = md.md_provider[0] != '\0';  in g_concat_add_disk()
598 		disk->d_hardcoded = false;  in g_concat_add_disk()
601 	cp->private = disk;  in g_concat_add_disk()
602 	disk->d_consumer = cp;  in g_concat_add_disk()
603 	disk->d_softc = sc;  in g_concat_add_disk()
604 	disk->d_start = 0;	/* not yet */  in g_concat_add_disk()
605 	disk->d_end = 0;	/* not yet */  in g_concat_add_disk()
606 	disk->d_removed = 0;  in g_concat_add_disk()
608 	G_CONCAT_DEBUG(0, "Disk %s attached to %s.", pp->name, sc->sc_name);  in g_concat_add_disk()
628 	struct g_concat_disk *disk;  in g_concat_create()  local
660 		disk = malloc(sizeof(*disk), M_CONCAT, M_WAITOK | M_ZERO);  in g_concat_create()
661 		TAILQ_INSERT_TAIL(&sc->sc_disks, disk, d_next);  in g_concat_create()
682 	struct g_concat_disk *disk;  in g_concat_destroy()  local
714 	while ((disk = TAILQ_FIRST(&sc->sc_disks)) != NULL) {  in g_concat_destroy()
715 		TAILQ_REMOVE(&sc->sc_disks, disk, d_next);  in g_concat_destroy()
716 		free(disk, M_CONCAT);  in g_concat_destroy()
812 		G_CONCAT_DEBUG(1, "Adding disk %s to %s.", pp->name, gp->name);  in g_concat_taste()
816 			    "Cannot add disk %s to %s (error=%d).", pp->name,  in g_concat_taste()
828 		G_CONCAT_DEBUG(1, "Adding disk %s to %s.", pp->name, gp->name);  in g_concat_taste()
832 			    "Cannot add disk %s to %s (error=%d).", pp->name,  in g_concat_taste()
897 	sbuf_printf(sb, "Can't attach disk(s) to %s:", gp->name);  in g_concat_ctl_create()
908 			G_CONCAT_DEBUG(1, "Disk %u (%s) not attached to %s.",  in g_concat_ctl_create()
992 	struct g_concat_disk *disk;  in g_concat_find_disk()  local
997 	TAILQ_FOREACH(disk, &sc->sc_disks, d_next) {  in g_concat_find_disk()
998 		if (disk->d_consumer == NULL)  in g_concat_find_disk()
1000 		if (disk->d_consumer->provider == NULL)  in g_concat_find_disk()
1002 		if (strcmp(disk->d_consumer->provider->name, name) == 0)  in g_concat_find_disk()
1003 			return (disk);  in g_concat_find_disk()
1012 	struct g_concat_disk *disk;  in g_concat_write_metadata()  local
1024 	TAILQ_FOREACH(disk, &sc->sc_disks, d_next) {  in g_concat_write_metadata()
1025 		pp = disk->d_consumer->provider;  in g_concat_write_metadata()
1028 		if (disk->d_hardcoded)  in g_concat_write_metadata()
1031 		md.md_provsize = disk->d_consumer->provider->mediasize;  in g_concat_write_metadata()
1035 		error = g_access(disk->d_consumer, 0, 1, 0);  in g_concat_write_metadata()
1037 			error = g_write_data(disk->d_consumer,  in g_concat_write_metadata()
1040 			(void)g_access(disk->d_consumer, 0, -1, 0);  in g_concat_write_metadata()
1059 	struct g_concat_disk *disk;  in g_concat_ctl_append()  local
1113 		G_CONCAT_DEBUG(1, "Disk %s is invalid.", name);  in g_concat_ctl_append()
1114 		gctl_error(req, "Disk %s is invalid.", name);  in g_concat_ctl_append()
1120 		gctl_error(req, "Disk %s already appended.", name);  in g_concat_ctl_append()
1147 		G_CONCAT_DEBUG(1, "Failed to access disk %s, error %d.", name, error);  in g_concat_ctl_append()
1155 			gctl_error(req, "Failed to access disk %s (error=%d).", name, error);  in g_concat_ctl_append()
1160 	disk = malloc(sizeof(*disk), M_CONCAT, M_WAITOK | M_ZERO);  in g_concat_ctl_append()
1161 	disk->d_consumer = cp;  in g_concat_ctl_append()
1162 	disk->d_softc = sc;  in g_concat_ctl_append()
1163 	disk->d_start = TAILQ_LAST(&sc->sc_disks, g_concat_disks)->d_end;  in g_concat_ctl_append()
1164 	disk->d_end = disk->d_start + cp->provider->mediasize;  in g_concat_ctl_append()
1165 	disk->d_candelete = disk_candelete;  in g_concat_ctl_append()
1166 	disk->d_removed = 0;  in g_concat_ctl_append()
1167 	disk->d_hardcoded = *hardcode;  in g_concat_ctl_append()
1168 	cp->private = disk;  in g_concat_ctl_append()
1169 	TAILQ_INSERT_TAIL(&sc->sc_disks, disk, d_next);  in g_concat_ctl_append()
1174 		disk->d_end -= cp->provider->sectorsize;  in g_concat_ctl_append()
1180 	g_resize_provider(sc->sc_provider, disk->d_end);  in g_concat_ctl_append()
1232 		struct g_concat_disk *disk;  in g_concat_dumpconf()  local
1234 		disk = cp->private;  in g_concat_dumpconf()
1235 		if (disk == NULL)  in g_concat_dumpconf()
1238 		    (intmax_t)disk->d_end);  in g_concat_dumpconf()
1240 		    (intmax_t)disk->d_start);  in g_concat_dumpconf()