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21 lines
657 B

tools/lvconvert.c | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/tools/lvconvert.c b/tools/lvconvert.c
index 3ce228f..3fad02c 100644
--- a/tools/lvconvert.c
+++ b/tools/lvconvert.c
@@ -4256,6 +4256,12 @@ static int _lvconvert_to_pool_or_swap_metadata_single(struct cmd_context *cmd,
return 0;
};
+ if (lv_is_origin(lv)) {
+ log_error("Cannot convert logical volume %s under snapshot.",
+ display_lvname(lv));
+ return 0;
+ };
+
if (cmd->position_argc > 1) {
/* First pos arg is required LV, remaining are optional PVs. */
if (!(use_pvh = create_pv_list(cmd->mem, lv->vg, cmd->position_argc - 1, cmd->position_argv + 1, 0)))