[bug report] nvme0n1 node still exists after blktests nvme-tcp/014 on 5.13.16-rc1

[Yi Zhang]

On Tue, Sep 14, 2021 at 10:28 PM Sagi Grimberg <sagi at grimberg.me> wrote:
>
>
> > Hello
> > I found this failure on stable 5.13.16-rc1[1] and cannot reproduce it
> > on 5.14, seems we are missing commit[2] on 5.13.y, could anyone help
> > check it?
>
> Was it picked up and didn't apply correctly?
>

Hi Sagi
I tried apply that patch to stable branch, but failed to do that,
would you or Hannes mind help backport it, thanks.

[linux-stable-rc ((daeb634aa75f...))]$ git am
0001-nvme-fix-refcounting-imbalance-when-all-paths-are-do.patch
Applying: nvme: fix refcounting imbalance when all paths are down
error: patch failed: drivers/nvme/host/nvme.h:716
error: drivers/nvme/host/nvme.h: patch does not apply
Patch failed at 0001 nvme: fix refcounting imbalance when all paths are down
hint: Use 'git am --show-current-patch' to see the failed patch
When you have resolved this problem, run "git am --continue".
If you prefer to skip this patch, run "git am --skip" instead.
To restore the original branch and stop patching, run "git am --abort".

[linux-stable-rc ((daeb634aa75f...))]$ patch -p1 <
0001-nvme-fix-refcounting-imbalance-when-all-paths-are-do.patch
patching file drivers/nvme/host/core.c
Hunk #1 succeeded at 3761 (offset -46 lines).
Hunk #2 succeeded at 3771 (offset -46 lines).
Hunk #3 succeeded at 3790 (offset -46 lines).
patching file drivers/nvme/host/multipath.c
Hunk #1 succeeded at 757 (offset -3 lines).
patching file drivers/nvme/host/nvme.h
Hunk #1 FAILED at 716.
Hunk #2 succeeded at 775 (offset 3 lines).
1 out of 2 hunks FAILED -- saving rejects to file drivers/nvme/host/nvme.h.rej

-- 
Best Regards,
  Yi Zhang