From: Zdenek Kabelac <zkabelac@redhat.com>
Date: Thu, 13 Jul 2017 22:42:40 +0000 (+0200)
Subject: tests: skip test for non dirty cache
X-Git-Tag: v2_02_173~49
X-Git-Url: https://sourceware.org/git/?a=commitdiff_plain;h=8a2448a4ed60deae8919e90edd6f4e94e450d19a;p=lvm2.git

tests: skip test for non dirty cache

Seems some cache LV can't be made dirty easily with older
cache policy implementations....
---

diff --git a/test/shell/lvconvert-cache-abort.sh b/test/shell/lvconvert-cache-abort.sh
index 701a41df1..e771947c2 100644
--- a/test/shell/lvconvert-cache-abort.sh
+++ b/test/shell/lvconvert-cache-abort.sh
@@ -40,7 +40,12 @@ done
 # Delay dev to ensure we have some time to 'capture' interrupt in flush
 aux delay_dev "$dev1" 100 0 "$(get first_extent_sector "$dev1"):"
 
-lvdisplay --maps $vg
+# TODO, how to make writeback cache dirty
+test "$(get lv_field $vg/$lv1 cache_dirty_blocks)" -gt 0 || {
+	lvdisplay --maps $vg
+	skip "Cannot make a dirty writeback cache LV."
+}
+
 sync
 dd if=/dev/zero of="$DM_DEV_DIR/$vg/$lv1" bs=4k count=100 conv=fdatasync