On Mon, Nov 28, 2016 at 9:54 AM, Coly Li <colyli@xxxxxxx> wrote: > On 2016/11/28 下午4:24, Jinpu Wang wrote: >> snip >>>>> >>>>> every time nr_pending is 1 bigger then (nr_queued + 1), so seems we >>>>> forgot to increase nr_queued somewhere? >>>>> >>>>> I've noticed (commit ccfc7bf1f09d61)raid1: include bio_end_io_list in >>>>> nr_queued to prevent freeze_array hang. Seems it fixed similar bug. >>>>> >>>>> Could you give your suggestion? >>>>> >>>> Sorry, forgot to mention kernel version is 4.4.28 >>> >>> This commit is Cced to stable@xxxxxxxxxxxxxxx for v4.3+, do you use a >>> stable kernel or a distribution with 4.4.28 kernel ? >>> >>> Coly >>> >>> >> Hi Coly, >> >> I'm using Debian8 with 4.4.28 kernel. > > Hi Jinpu, > > Is it possible for your to run a upstream kernel or vanilla kernel to > test whether the issue still can be reproduced ? Then we can know > whether it is an upstream bug or a distro issue. > > Thanks. > > Coly Hi Coly, I did run kernel 4.4.34 (I download from kernel.org), I can reproduce the same bug. I can also try latest 4.8 or 4.9 rc kernel, if you think it's necessary? -- Jinpu Wang Linux Kernel Developer ProfitBricks GmbH Greifswalder Str. 207 D - 10405 Berlin Tel: +49 30 577 008 042 Fax: +49 30 577 008 299 Email: jinpu.wang@xxxxxxxxxxxxxxxx URL: https://www.profitbricks.de Sitz der Gesellschaft: Berlin Registergericht: Amtsgericht Charlottenburg, HRB 125506 B Geschäftsführer: Achim Weiss -- To unsubscribe from this list: send the line "unsubscribe linux-raid" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
