ZTS: Avoid piping send directly to /dev/null

Unfortunately, openzfs#11445 means while we fail gracefully now, we still fail, unless people want to implement a complex workaround just to support /dev/null. So let's just use the cheap workaround in a test for now. Reviewed-by: Brian Behlendorf <[email protected]> Reviewed-by: John Kennedy <[email protected]> Signed-off-by: Rich Ercolani <[email protected]> Closes openzfs#12872
nicman23 · Aug 22, 2022 · ad19f01 · ad19f01
1 parent a0f621b
commit ad19f01
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/tests/zfs-tests/tests/functional/history/history_006_neg.ksh b/tests/zfs-tests/tests/functional/history/history_006_neg.ksh
@@ -75,7 +75,9 @@ if ! is_linux; then
 	log_must zfs share $fs
 	log_must zfs unshare $fs
 fi
-log_must zfs send -i $snap1 $snap2 > /dev/null
+# https://github.com/openzfs/zfs/issues/11445
+set -o pipefail
+log_must zfs send -i $snap1 $snap2 | cat > /dev/null
 log_must zfs holds $snap1
 
 log_must eval "zpool history $TESTPOOL > $NEW_HISTORY"