On Thu, Feb 22, 2018 at 09:10:23PM +0000, Bart Van Assche wrote:
> Hello Omar,
> I/O hangs if I run the following command on top of kernel v4.16-rc2 + the
> ib_srpt patch that adds RDMA/CM support:
> srp-test/run_tests -c -d -r 10 -t 02-mq -e kyber
> This does not happen with the deadline scheduler nor without a scheduler.
> This test passed a few months ago. I have attached the output of the following
> command to this e-mail:
> (cd /sys/kernel/debug/block && grep -r .) | grep -v /poll_stat
> Can you have a look?
Hey, Bart, thanks for the report. Can you clarify what the device
topology is w.r.t. the dm devices?