On 12/6/18 10:19 AM, Bart Van Assche wrote: > On Thu, 2018-12-06 at 10:00 -0700, Jens Axboe wrote: >> On 12/6/18 9:47 AM, Bart Van Assche wrote: >>> If I merge Jens' for-next branch with Linus' master branch, boot the >>> resulting kernel in a VM and run blktests/tests/srp/002 then that test >>> never finishes. The same test passes against Linus' master branch. I >>> think this is a regression. The following appears in the system log if >>> I run that test: >> >> You are running that test on a dm device? Can you shed some light on >> how that dm device is setup? > > Hi Jens, > > The dm device referred to in my e-mail is a dm-mpath device created by test > srp/002. All parameters of that device are under control of that test script. > From the srp/002 test script: > > DESCRIPTION="File I/O on top of multipath concurrently with logout and login (mq)" > > From srp/multipath.conf: > > defaults { > find_multipaths no > user_friendly_names yes > queue_without_daemon no > } > > devices { > device { > vendor "LIO-ORG|SCST_BIO|FUSIONIO" > product ".*" > features "1 queue_if_no_path" > path_checker tur > } > } 5 kernel compiles later, and I think I'm almost ready to run it... -- Jens Axboe