lvcreate: use lv_passes_readonly_filter

Check if created LV is going to be activated read-only
because such LV cannot be zeroed (equals to use
option '-pr').

2 files changed, 7 insertions, 0 deletions

diff --git a/lib/activate/activate.c b/lib/activate/activate.c
index 7ed644113..de866fb6c 100644
--- a/lib/activate/activate.c
+++ b/lib/activate/activate.c
@@ -466,6 +466,11 @@ static int _passes_readonly_filter(struct cmd_context *cmd,
 	return _lv_passes_volumes_filter(cmd, lv, cn, activation_read_only_volume_list_CFG);
 }
 
+int lv_passes_readonly_filter(const struct logical_volume *lv)
+{
+	return _passes_readonly_filter(lv->vg->cmd, lv);
+}
+
 int library_version(char *version, size_t size)
 {
 	if (!activation())
diff --git a/lib/activate/activate.h b/lib/activate/activate.h
index 3f4d128be..53c8631b4 100644
--- a/lib/activate/activate.h
+++ b/lib/activate/activate.h
@@ -208,6 +208,8 @@ int lvs_in_vg_opened(const struct volume_group *vg);
 
 int lv_is_active(const struct logical_volume *lv);
 
+int lv_passes_readonly_filter(const struct logical_volume *lv);
+
 /* Check is any component LV is active */
 const struct logical_volume *lv_component_is_active(const struct logical_volume *lv);
 const struct logical_volume *lv_holder_is_active(const struct logical_volume *lv);