--- tests/generic/288.out	2026-10-04 21:10:52.569000837 +0000
+++ /opt/xfstests/results//generic/288.out.bad	2026-10-04 21:52:26.879431079 +0000
@@ -1,6 +1,6 @@
 QA output created by 288
 [+] Length is zero (should fail)
-fstrim: SCRATCH_MNT: FITRIM ioctl failed: Invalid argument
+fstrim: SCRATCH_MNT: the discard operation is not supported
 [+] Length is smaller than block size (should fail)
-fstrim: SCRATCH_MNT: FITRIM ioctl failed: Invalid argument
+fstrim: SCRATCH_MNT: the discard operation is not supported
 Test done