On the zoned mode, the extent size is limited also by queue/zone_append_max_bytes. This breaks the assumption that the file "foo" has a single extent and corrupts the test output. It is difficult to support the case, so let's just skip the test in this case. Signed-off-by: Naohiro Aota <naohiro.aota@xxxxxxx> --- tests/btrfs/283 | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/tests/btrfs/283 b/tests/btrfs/283 index c1f6007d5398..118df08b8958 100755 --- a/tests/btrfs/283 +++ b/tests/btrfs/283 @@ -25,6 +25,14 @@ _require_fssum _wants_kernel_commit c7499a64dcf6 \ "btrfs: send: optimize clone detection to increase extent sharing" +extent_size=$(( 128 * 1024 )) +if _scratch_btrfs_is_zoned; then + zone_append_max=$(cat "/sys/block/$(_short_dev $SCRATCH_DEV)/queue/zone_append_max_bytes") + if [[ $zone_append_max -gt 0 && $zone_append_max -lt $extent_size ]]; then + _notrun "zone append max $zone_append_max is smaller than wanted extent size $extent_size" + fi +fi + send_files_dir=$TEST_DIR/btrfs-test-$seq send_stream=$send_files_dir/snap.stream snap_fssum=$send_files_dir/snap.fssum -- 2.42.0
