Re: [PATCH blktests v2 0/2] Add scsi-stress-remove to blktests

[Omar Sandoval <osandov@osandov.com>]

On Thu, Dec 20, 2018 at 12:18:24PM -0600, Dennis Zhou wrote:
> Hi,
> 
> v2:
> There was a minor typo in 0001 pointed out by Omar which I fixed here.
> 0002 was refactored to use common/scsi_debug. I also rebased onto the
> top of osandov#josef changing the test from block/022 -> block/027.
> 
> From v1:
> Ming Lei's scsi-stress-remove test found a bug in blkg destruction [1]
> where bios being created when the request_queue was being cleaned up
> threw a NPE in blkg association. The fix is currently being discussed in
> [2]. To make this test more accessible, I've ported it to blktests with
> Ming Lei's copyright. I've tested this in my qemu instance and verified
> we do not see the NPE on a fixed kernel.
> 
> Ming, please let me know if you have any objections.
> 
> [1] https://lore.kernel.org/linux-block/CACVXFVO_QXipD3cmPvpLyBYSiEcWPN_ThQ=0pO9AwLqN-Lv93w@mail.gmail.com
> [2] https://lore.kernel.org/lkml/20181211230308.66276-1-dennis@kernel.org/
> 
> This patchset is ontop of osandov#josef 98db2e11c97f.
> 
> diffstats below:
> 
> Dennis Zhou (2):
>   blktests: split out cgroup2 controller and file check
>   blktests: add Ming Lei's scsi-stress-remove
> 
>  common/cgroup       | 18 +++++++----
>  tests/block/027     | 73 +++++++++++++++++++++++++++++++++++++++++++++
>  tests/block/027.out |  2 ++
>  3 files changed, 88 insertions(+), 5 deletions(-)
>  create mode 100755 tests/block/027
>  create mode 100644 tests/block/027.out

Thanks, Dennis, applied along with Josef's cgroup infrastructure patch.