On 2022-05-23 03:51, Guoqing Jiang wrote:
> I have tried with both ubuntu 22.04 kernel which is 5.15 and vanilla
> 5.12, none of them
> can pass your mentioned tests.
>
> [root@localhost mdadm]# lsblk|grep vd
> vda 252:0 0 1G 0 disk
> vdb 252:16 0 1G 0 disk
> vdc 252:32 0 1G 0 disk
> vdd 252:48 0 1G 0 disk
> [root@localhost mdadm]# ./test --dev=disk --disks=/dev/vd{a..d}
> --tests=05r1-add-internalbitmap
> Testing on linux-5.12.0-default kernel
> /root/mdadm/tests/05r1-add-internalbitmap... succeeded
> [root@localhost mdadm]# ./test --dev=disk --disks=/dev/vd{a..d}
> --tests=07reshape5intr
> Testing on linux-5.12.0-default kernel
> /root/mdadm/tests/07reshape5intr... FAILED - see
> /var/tmp/07reshape5intr.log and /var/tmp/fail07reshape5intr.log for details
> [root@localhost mdadm]# ./test --dev=disk --disks=/dev/vd{a..d}
> --tests=07revert-grow
> Testing on linux-5.12.0-default kernel
> /root/mdadm/tests/07revert-grow... FAILED - see
> /var/tmp/07revert-grow.log and /var/tmp/fail07revert-grow.log for details
> [root@localhost mdadm]# head -10 /var/tmp/07revert-grow.log | grep mdadm
> + . /root/mdadm/tests/07revert-grow
> *++ mdadm -CR --assume-clean /dev/md0 -l5 -n4 -x1 /dev/vda /dev/vdb
> /dev/vdc /dev/vdd /dev/vda /dev/vdb /dev/vdc /dev/vdd --metadata=0.9**
> *
> The above line is clearly wrong from my understanding.
>
> And let's check ubuntu 22.04.
>
> root@vm:/home/gjiang/mdadm# lsblk|grep vd
> vda 252:0 0 1G 0 disk
> vdb 252:16 0 1G 0 disk
> vdc 252:32 0 1G 0 disk
> root@vm:/home/gjiang/mdadm# ./test --dev=disk --disks=/dev/vd{a..d}
> --tests=05r1-failfast
> Testing on linux-5.15.0-30-generic kernel
> /home/gjiang/mdadm/tests/05r1-failfast... succeeded
> root@vm:/home/gjiang/mdadm# ./test --dev=disk --disks=/dev/vd{a..c}
> --tests=07reshape5intr
> Testing on linux-5.15.0-30-generic kernel
> /home/gjiang/mdadm/tests/07reshape5intr... FAILED - see
> /var/tmp/07reshape5intr.log and /var/tmp/fail07reshape5intr.log for details
> root@vm:/home/gjiang/mdadm# ./test --dev=disk --disks=/dev/vd{a..c}
> --tests=07revert-grow
> Testing on linux-5.15.0-30-generic kernel
> /home/gjiang/mdadm/tests/07revert-grow... FAILED - see
> /var/tmp/07revert-grow.log and /var/tmp/fail07revert-grow.log for details
>
> So I would not consider it is regression.
I definitely had those test working (at least some of the time) before I
rebased on md-next or if I revert 7e6ba434cc6080. You might need to try
my branch (plus that patch reverted) and my mdadm branch as there are a
number of fixes that may have helped with that specific test.
https://github.com/lsgunth/mdadm/ bugfixes2
https://github.com/sbates130272/linux-p2pmem md-bug
Thanks,
Logan
