From 14008ead2a42b4a5db0c81e444f9ea1a05c1a899 Mon Sep 17 00:00:00 2001 From: Zdenek Kabelac Date: Fri, 12 Feb 2021 15:11:48 +0100 Subject: [PATCH] lvdisplay: fix show of merged thin snapshot When lvdisplay was executed and thin snaphost has be merged to thin origin and the operation has been postponed till devices are closed, command crashed. Check LV is COW before trying to check snapshot percentage. --- lib/display/display.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/lib/display/display.c b/lib/display/display.c index a84695393..f0f03c0a5 100644 --- a/lib/display/display.c +++ b/lib/display/display.c @@ -475,7 +475,7 @@ int lvdisplay_full(struct cmd_context *cmd, snap_active ? "active" : "INACTIVE"); } snap_seg = NULL; - } else if ((snap_seg = find_snapshot(lv))) { + } else if (lv_is_cow(lv) && (snap_seg = find_snapshot(lv))) { if (inkernel && (snap_active = lv_snapshot_percent(snap_seg->cow, &snap_percent)))