lib/metadata/mirror.c

62 	struct lv_segment *seg;
67 	seg = first_seg(lv);
70 	if (seg_type(seg, 0) == AREA_LV &&
71 	    is_temporary_mirror_layer(seg_lv(seg, 0)))
72 		return seg_lv(seg, 0);
82 	struct lv_segment *seg;
88 	seg = first_seg(lv);
89 	mirrors = seg->area_count;
91 	for (s = 0; s < seg->area_count; s++) {
92 		if (seg_type(seg, s) != AREA_LV)
94 		if (is_temporary_mirror_layer(seg_lv(seg, s)))
95 			mirrors += lv_mirror_count(seg_lv(seg, s)) - 1;
101 struct lv_segment *find_mirror_seg(struct lv_segment *seg)
105 	mirror_seg = get_only_segment_using_this_lv(seg->lv);
108 		log_error("Failed to find mirror_seg for %s", seg->lv->name);
114 			  mirror_seg->lv->name, seg->lv->name);
428 	struct lv_segment *seg;
433 	dm_list_iterate_items(seg, &mimage_lv->segments) {
434 		for (s = 0; s < seg->area_count; s++) {
435 			if (seg_type(seg, s) != AREA_PV) {
442 			pv = seg_pv(seg, s);
477  *                  seg->area_count - 1.
980 	struct lv_segment *seg;
984 	dm_list_iterate_items(seg, &lv->segments) {
985 		if (!seg_is_mirrored(seg)) {
987 				  lv->name, seg->le);
989 		} if ((seg->status & status_mask) != status_mask) {
991 				  " status:0x%x/0x%x", lv->name, seg->le,
992 				  seg->status, status_mask);
998 	dm_list_iterate_items(seg, &lv->segments) {
999 		if (!new_mirrors && seg->extents_copied == seg->area_len) {
1000 			if (!move_lv_segment_area(seg, 0, seg, 1))
1004 		for (s = new_mirrors + 1; s < seg->area_count; s++)
1005 			release_lv_segment_area(seg, s, seg->area_len);
1007 		seg->area_count = new_mirrors + 1;
1010 			seg->segtype = get_segtype_from_string(lv->vg->cmd,
1019 	struct lv_segment *seg;
1021 	dm_list_iterate_items(seg, &lv_mirr->segments) {
1022 		if (!seg_is_mirrored(seg))
1024 		if (seg_type(seg, 0) != AREA_PV)
1026 		return dev_name(seg_dev(seg, 0));
1034 	struct lv_segment *seg;
1037 	dm_list_iterate_items(seg, &lv->segments) {
1038 		for (s = 0; s < seg->area_count; s++) {
1039 			if (seg_type(seg, s) != AREA_LV)
1041 			return get_pvmove_pvname_from_lv_mirr(seg_lv(seg, s));
1054 	struct lv_segment *seg;
1064 		dm_list_iterate_items(seg, &lv->segments) {
1065 			if (seg_type(seg, 0) != AREA_PV)
1067 			if (seg_dev(seg, 0) != dev)
1096 	struct lv_segment *seg;
1113 		dm_list_iterate_items(seg, &lv1->segments) {
1114 			for (s = 0; s < seg->area_count; s++) {
1115 				if (seg_type(seg, s) != AREA_LV ||
1116 				    seg_lv(seg, s) != lv)
1138 	struct lv_segment *seg;
1140 	dm_list_iterate_items(seg, &lv_mirr->segments) {
1141 		denominator += seg->area_len;
1143 		if (seg_is_mirrored(seg) && seg->area_count > 1)
1144 			numerator += seg->extents_copied;
1146 			numerator += seg->area_len;
1165 	struct lv_segment *seg;
1168 		dm_list_iterate_items(seg, &lvl->lv->segments) {
1169 			if (seg->segtype !=
1173 			if (seg->log_lv && !add_seg_to_segs_using_this_lv(seg->log_lv, seg))
1317 	struct lv_segment *seg;
1334 	seg = first_seg(lv);
1335 	if (seg_type(seg, 0) == AREA_LV &&
1336 	    strstr(seg_lv(seg, 0)->name, MIRROR_SYNC_LAYER)) {
1366 int attach_mirror_log(struct lv_segment *seg, struct logical_volume *log_lv)
1368 	seg->log_lv = log_lv;
1371 	return add_seg_to_segs_using_this_lv(log_lv, seg);
1617 	struct lv_segment *seg;
1624 	seg = first_seg(lv);
1625 	if (!seg_is_mirrored(seg)) {
1632 			  seg->area_count, mirrors);
1638 	if (seg_type(seg, 0) == AREA_LV &&
1639 	    seg_lv(seg, 0)->status & MIRROR_IMAGE)