diff options
Diffstat (limited to 'lib/metadata/raid_manip.c')
| -rw-r--r-- | lib/metadata/raid_manip.c | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/lib/metadata/raid_manip.c b/lib/metadata/raid_manip.c index c86bb9a7..0d4640f5 100644 --- a/lib/metadata/raid_manip.c +++ b/lib/metadata/raid_manip.c @@ -1620,6 +1620,24 @@ int lv_raid_replace(struct logical_volume *lv, raid_seg->segtype->parity_devs, raid_seg->segtype->name, lv->vg->name, lv->name); return 0; + } else if (!strcmp(raid_seg->segtype->name, "raid10")) { + uint32_t i, rebuilds_per_group = 0; + /* FIXME: We only support 2-way mirrors in RAID10 currently */ + uint32_t copies = 2; + + for (i = 0; i < raid_seg->area_count * copies; i++) { + s = i % raid_seg->area_count; + if (!(i % copies)) + rebuilds_per_group = 0; + if (_lv_is_on_pvs(seg_lv(raid_seg, s), remove_pvs) || + _lv_is_on_pvs(seg_metalv(raid_seg, s), remove_pvs)) + rebuilds_per_group++; + if (rebuilds_per_group >= copies) { + log_error("Unable to replace all the devices " + "in a RAID10 mirror group."); + return 0; + } + } } /* |