NFSv4.2 could pass _require_scratch_dedupe, since the test offset and size are aligned, while generic/517 is performing unaligned dedupe. NFS does not support unaligned dedupe now, returns EINVAL. Signed-off-by: Murphy Zhou <xzhou@xxxxxxxxxx> --- tests/generic/517 | 1 + 1 file changed, 1 insertion(+) diff --git a/tests/generic/517 b/tests/generic/517 index 601bb24e..23665782 100755 --- a/tests/generic/517 +++ b/tests/generic/517 @@ -30,6 +30,7 @@ _cleanup() _supported_fs generic _supported_os Linux _require_scratch_dedupe +$FSTYP == "nfs" && _notrun "NFS can't handle unaligned deduplication" rm -f $seqres.full -- 2.21.0