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List:       linux-nfs
Subject:    Re: [PATCH v2 1/1] Add pynfs4.0 release lockowner test RLOWN2
From:       "J. Bruce Fields" <bfields () fieldses ! org>
Date:       2022-05-28 20:18:52
Message-ID: 20220528201852.GD9929 () fieldses ! org
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Applied, thanks.--b.

On Mon, May 23, 2022 at 02:32:50PM -0700, Dai Ngo wrote:
> Add RLOWN2, similar to RLOWN1 but remove the file before release
> lockowner. This test is to exercise to code path causing problem
> of being blocked in nfsd_file_put while holding the cl_client lock.
> 
> Signed-off-by: Dai Ngo <dai.ngo@oracle.com>
> ---
>  nfs4.0/servertests/st_releaselockowner.py | 25 +++++++++++++++++++++++++
>  1 file changed, 25 insertions(+)
> 
> diff --git a/nfs4.0/servertests/st_releaselockowner.py b/nfs4.0/servertests/st_releaselockowner.py
> index ccd10ff..2c83f99 100644
> --- a/nfs4.0/servertests/st_releaselockowner.py
> +++ b/nfs4.0/servertests/st_releaselockowner.py
> @@ -24,3 +24,28 @@ def testFile(t, env):
>      owner = lock_owner4(c.clientid, b"lockowner_RLOWN1")
>      res = c.compound([op.release_lockowner(owner)])
>      check(res)
> +
> +def testFile2(t, env):
> +    """RELEASE_LOCKOWNER 2 - same as basic test but remove
> +    file before release lockowner.
> +
> +    FLAGS: releaselockowner all
> +    DEPEND:
> +    CODE: RLOWN2
> +    """
> +    c = env.c1
> +    c.init_connection()
> +    fh, stateid = c.create_confirm(t.word())
> +    res = c.lock_file(t.word(), fh, stateid, lockowner=b"lockowner_RLOWN2")
> +    check(res)
> +    res = c.unlock_file(1, fh, res.lockid)
> +    check(res)
> +
> +    ops = c.use_obj(c.homedir) + [op.remove(t.word())]
> +    res = c.compound(ops)
> +    check(res)
> +
> +    # Release lockowner
> +    owner = lock_owner4(c.clientid, b"lockowner_RLOWN2")
> +    res = c.compound([op.release_lockowner(owner)])
> +    check(res)
> -- 
> 1.8.3.1
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