dm-error and dm-snapshot does not have DM_TARGET_ZONED_HM nor DM_TARGET_MIXED_ZONED_MODEL feature and does not implement .report_zones(). So, it cannot pass the zone information from the down layer (zoned device) to the upper layer. Loop device also cannot pass the zone information. This patch requires non-zoned block device for the tests using these ones. Signed-off-by: Naohiro Aota <naohiro.aota@xxxxxxx> --- common/rc | 13 +++++++++++++ 1 file changed, 13 insertions(+) diff --git a/common/rc b/common/rc index 84757fc1755e..e0b6d50854c6 100644 --- a/common/rc +++ b/common/rc @@ -1837,6 +1837,9 @@ _require_loop() else _notrun "This test requires loopback device support" fi + + # loop device does not handle zone information + _require_non_zoned_device ${TEST_DEV} } # this test requires kernel support for a secondary filesystem @@ -1966,6 +1969,16 @@ _require_dm_target() if [ $? -ne 0 ]; then _notrun "This test requires dm $target support" fi + + # dm-error cannot handle the zone information + # + # dm-snapshot and dm-thin-pool cannot ensure sequential writes on + # the backing device + case $target in + error|snapshot|thin-pool) + _require_non_zoned_device ${SCRATCH_DEV} + ;; + esac } _zone_type() -- 2.32.0