lvconvert: disallow splitting in lockd VGs

A new lockd lock needs to be created for the new LV
created by split mirror and split snapshot.  Disallow
these options in lockd VGs until that is implemented.

1 files changed, 12 insertions, 0 deletions

diff --git a/tools/lvconvert.c b/tools/lvconvert.c
index b10798e77..c543a1e29 100644
--- a/tools/lvconvert.c
+++ b/tools/lvconvert.c
@@ -1130,6 +1130,12 @@ static int _lvconvert_mirrors_parse_params(struct cmd_context *cmd,
 	*old_mimage_count = lv_mirror_count(lv);
 	*old_log_count = _get_log_count(lv);
 
+	if (is_lockd_type(lv->vg->lock_type) && arg_count(cmd, splitmirrors_ARG)) {
+		/* FIXME: we need to create a lock for the new LV. */
+		log_error("Unable to split mirrors in VG with lock_type %s", lv->vg->lock_type);
+		return 0;
+	}
+
 	/*
 	 * Collapsing a stack of mirrors:
 	 *
@@ -1838,6 +1844,12 @@ static int _lvconvert_splitsnapshot(struct cmd_context *cmd, struct logical_volu
 		return 0;
 	}
 
+	if (is_lockd_type(vg->lock_type)) {
+		/* FIXME: we need to create a lock for the new LV. */
+		log_error("Unable to split snapshots in VG with lock_type %s", vg->lock_type);
+		return 0;
+	}
+
 	if (!vg_check_status(vg, LVM_WRITE))
 		return_0;