On Wed, Jul 04, 2018 at 01:29:56PM +0800, Ming Lei wrote: > SCSI may have lots of channels, targets or LUNs, so it may > take long time for creating and cleaning up queues. > > So introduce block/023 and uses null_blk to run this test > on both blk-mq and legacy mode, then compare both and check > the difference. > > Signed-off-by: Ming Lei <ming....@redhat.com> > --- > tests/block/023 | 101 > ++++++++++++++++++++++++++++++++++++++++++++++++++++ > tests/block/023.out | 2 ++ > 2 files changed, 103 insertions(+) > create mode 100755 tests/block/023 > create mode 100755 tests/block/023.out
Hi, Ming, is this a regression test for "blk-mq: remove synchronize_rcu() from blk_mq_del_queue_tag_set()" and "blk-mq: avoid to synchronize rcu inside blk_cleanup_queue()"?