only thin volumes need converting

diff --git a/tools/lvcreate.c b/tools/lvcreate.c
index 2e1fbf14cfe03066a90af3fe64cf5d74930cdc12..6d6a7b9815edfb1247251f1a8121d15d8132e27f 100644 (file)
--- a/tools/lvcreate.c
+++ b/tools/lvcreate.c
@@ -343,7 +343,7 @@ static int _read_size_params(struct lvcreate_params *lp,
                }
        } else {
                /* No virtual size given, so no thin LV to create. */
-               if (!seg_is_thin_pool(lp) && !(lp->segtype = get_segtype_from_string(cmd, "thin_pool")))
+               if (seg_is_thin_volume(lp) && !(lp->segtype = get_segtype_from_string(cmd, "thin_pool")))
                        return_0;
 
                lp->thin = 0;