diff --git a/WHATS_NEW b/WHATS_NEW index abe4641eb..5097c1b58 100644 --- a/WHATS_NEW +++ b/WHATS_NEW @@ -1,5 +1,6 @@ Version 2.02.172 - =============================== + Allow lvchange to change properties on a thin pool data sub LV. Fix lvcreate extent percentage calculation for mirrors. Don't reinstate still-missing devices when correcting inconsistent metadata. Properly handle subshell return codes in fsadm. diff --git a/tools/lvchange.c b/tools/lvchange.c index 660570aa3..92161e276 100644 --- a/tools/lvchange.c +++ b/tools/lvchange.c @@ -1238,6 +1238,16 @@ static int _lvchange_properties_check(struct cmd_context *cmd, int lv_is_named_arg) { if (!lv_is_visible(lv)) { + /* + * Exceptions where we allow lvchange properties on + * a hidden sub lv. + * + * lv_is_thin_pool_data: e.g. needed when the data sublv + * is a cache lv and we need to change cache properties. + */ + if (lv_is_thin_pool_data(lv)) + return 1; + if (lv_is_named_arg) log_error("Operation not permitted on hidden LV %s.", display_lvname(lv)); return 0;