On Fri, Dec 23, 2016 at 07:53:50AM +0800, Ming Lei wrote: > On Fri, Dec 23, 2016 at 2:50 AM, Chris Leech <cleech@xxxxxxxxxx> wrote: > > I'm not reproducing any problems with xfstests running over iscsi_tcp > > right now. Two 10G luns exported from an LIO target, attached directly > > to a test VM as sda/sdb and xfstests configured to use sda1/sdb1 as > > TEST_DEV and SCRATCH_DEV. > > > > The virtio scatterlist issue that popped right away for me is triggered > > by an hdparm ioctl, which is being run by tuned on Fedora. And that > > actually seems to happen back on 4.9 as well :( > > Could you share us what the specific hdparm cmd line is? I tried several > random cmds over virtio-blk/virito-scsi, looks not see this problem. Of course, looks like I've screwed up my bisect run on this so I'm still taking a look. It triggers for me with 'hdparm -B /dev/vda' but may also depend on kernel configuration. I started with the fedora rawhide config with a lot of debug on and trimed it down with a localmodconfig run in the VM to speed up rebuilds. Chris -- To unsubscribe from this list: send the line "unsubscribe linux-block" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
