diff options
Diffstat (limited to 'tools/lvresize.c')
| -rw-r--r-- | tools/lvresize.c | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/tools/lvresize.c b/tools/lvresize.c index 64474e07..05041afd 100644 --- a/tools/lvresize.c +++ b/tools/lvresize.c @@ -578,6 +578,7 @@ static int _lvresize(struct cmd_context *cmd, struct volume_group *vg, seg_mirrors = 0; break; } + if (!arg_count(cmd, mirrors_ARG) && seg_mirrors) { log_print("Extending %" PRIu32 " mirror images.", seg_mirrors); @@ -588,18 +589,26 @@ static int _lvresize(struct cmd_context *cmd, struct volume_group *vg, log_error("Cannot vary number of mirrors in LV yet."); return EINVALID_CMD_LINE; } + + if (seg_mirrors && !strcmp(mirr_seg->segtype->name, "raid10")) { + lp->stripes = mirr_seg->area_count / seg_mirrors; + lp->stripe_size = mirr_seg->stripe_size; + } } /* If extending, find stripes, stripesize & size of last segment */ if ((lp->extents > lv->le_count) && - !(lp->stripes == 1 || (lp->stripes > 1 && lp->stripe_size))) { + !(lp->stripes == 1 || (lp->stripes > 1 && lp->stripe_size)) && + strcmp(mirr_seg->segtype->name, "raid10")) { /* FIXME Don't assume mirror seg will always be AREA_LV */ /* FIXME We will need to support resize for metadata LV as well, * and data LV could be any type (i.e. mirror)) */ dm_list_iterate_items(seg, seg_mirrors ? &seg_lv(mirr_seg, 0)->segments : lv_is_thin_pool(lv) ? &seg_lv(first_seg(lv), 0)->segments : &lv->segments) { + /* Allow through "striped" and RAID 4/5/6/10 */ if (!seg_is_striped(seg) && - (!seg_is_raid(seg) || seg_is_mirrored(seg))) + (!seg_is_raid(seg) || seg_is_mirrored(seg)) && + strcmp(seg->segtype->name, "raid10")) continue; sz = seg->stripe_size; |