Re: [PATCH 1/1] NFSD: cancel CB_RECALL_ANY call when nfs4_client is about to be destroyed

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Subject: Re: [PATCH 1/1] NFSD: cancel CB_RECALL_ANY call when nfs4_client is about to be destroyed
From: Chuck Lever <chuck.lever@xxxxxxxxxx>
Date: Tue, 2 Apr 2024 09:58:15 -0400
Cc: Jeff Layton <jlayton@xxxxxxxxxx>, linux-nfs@xxxxxxxxxxxxxxx
In-reply-to: <86dd7031-744d-4448-96ed-6d3d9c2e49b0@oracle.com>
References: <ZgdR48dhdSoUj+VM@tissot.1015granger.net> <09da882f-4bad-4398-a2d0-ef8daefce374@oracle.com> <ZghZzfIi5RkWDh9K@tissot.1015granger.net> <84d6311e-a0a3-4fc6-a87e-e09857c765b3@oracle.com> <039c7e38b70287541849ab03d92818740fdf5d43.camel@kernel.org> <Zgq365RJ9M5qsgWY@tissot.1015granger.net> <5108ca5a-b626-4ae9-a809-ae3fffb50cab@oracle.com> <a30b343f-b6cf-4566-9565-28a5fd5ca851@oracle.com> <ZgrzwVp4GrbmZGWt@tissot.1015granger.net> <86dd7031-744d-4448-96ed-6d3d9c2e49b0@oracle.com>

On Mon, Apr 01, 2024 at 12:55:16PM -0700, Dai Ngo wrote:
> 
> On 4/1/24 10:49 AM, Chuck Lever wrote:
> > The question I have is will this unresponsive client cause other
> > issues, such as:
> > 
> >   - a hang when the server tries to unexport
> 
> exportfs -u does not hang, but the share can not be un-exported.

What does "can not be un-exported" mean? Does "exportfs -u" fail?
Seems like this is a UX bug.


-- 
Chuck Lever

Follow-Ups:
- Re: [PATCH 1/1] NFSD: cancel CB_RECALL_ANY call when nfs4_client is about to be destroyed
  - From: Dai Ngo

References:
- Re: [PATCH 1/1] NFSD: cancel CB_RECALL_ANY call when nfs4_client is about to be destroyed
  - From: Chuck Lever
- Re: [PATCH 1/1] NFSD: cancel CB_RECALL_ANY call when nfs4_client is about to be destroyed
  - From: Dai Ngo
- Re: [PATCH 1/1] NFSD: cancel CB_RECALL_ANY call when nfs4_client is about to be destroyed
  - From: Chuck Lever
- Re: [PATCH 1/1] NFSD: cancel CB_RECALL_ANY call when nfs4_client is about to be destroyed
  - From: Dai Ngo
- Re: [PATCH 1/1] NFSD: cancel CB_RECALL_ANY call when nfs4_client is about to be destroyed
  - From: Jeff Layton
- Re: [PATCH 1/1] NFSD: cancel CB_RECALL_ANY call when nfs4_client is about to be destroyed
  - From: Chuck Lever
- Re: [PATCH 1/1] NFSD: cancel CB_RECALL_ANY call when nfs4_client is about to be destroyed
  - From: Dai Ngo
- Re: [PATCH 1/1] NFSD: cancel CB_RECALL_ANY call when nfs4_client is about to be destroyed
  - From: Dai Ngo
- Re: [PATCH 1/1] NFSD: cancel CB_RECALL_ANY call when nfs4_client is about to be destroyed
  - From: Chuck Lever
- Re: [PATCH 1/1] NFSD: cancel CB_RECALL_ANY call when nfs4_client is about to be destroyed
  - From: Dai Ngo

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