Re: fix a lock order reversal in md_alloc

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On Wed, Sep 1, 2021 at 4:39 AM Christoph Hellwig <hch@xxxxxx> wrote:
>
> Hi Song,
>
> the first patch in this series fixed the reported lock order reversal
> in md_alloc.  The rest sort out the error handling in that function,
> starting with the patch from Luis to handle add_disk errors, which
> would otherwise conflict with the first patch.
>
> Note that I have had a hard time verifying this all works fine as the
> testsuite in mdadm already keeps failing a lot for me with the baseline
> kernel. Some of thos reproducibly and others randomly.  Is there a
> good document somehow describing what to expect from the mdadm test
> suite?
>
> Diffstat:
>  drivers/md/md.c |   56 +++++++++++++++++++++++++++++---------------------------
>  1 file changed, 29 insertions(+), 27 deletions(-)

Applied to md-fixes. Thanks!

Song



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