The issue isn't related with shared tag, and it can be triggered in case 'shared_tags' is set as 0. Remove this so that this test can be run in older kernel, and avoid to cause misunderstanding. Signed-off-by: Ming Lei <ming.lei@xxxxxxxxxx> --- tests/block/020 | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/tests/block/020 b/tests/block/020 index 40a8151c90a8..36140136369b 100755 --- a/tests/block/020 +++ b/tests/block/020 @@ -31,7 +31,7 @@ test() { modprobe -r null_blk modprobe null_blk queue_mode=2 irqmode=2 completion_nsec=2000000 \ - shared_tags=1 submit_queues=4 hw_queue_depth=1 + submit_queues=4 hw_queue_depth=1 local scheds # shellcheck disable=SC2207 -- 2.9.5