linux-kernel - Re: [PATCH] netfs: Add retry stat counters

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Message-ID: <8fdc14d72d9c43867e31d620945b46aad035515e@linux.dev>
Date: Mon, 03 Feb 2025 18:01:05 +0000
From: "Ihor Solodrai" <ihor.solodrai@...ux.dev>
To: "David Howells" <dhowells@...hat.com>, "Marc Dionne"
 <marc.dionne@...istor.com>, "Steve French" <stfrench@...rosoft.com>
Cc: dhowells@...hat.com, "Eric Van Hensbergen" <ericvh@...nel.org>,
 "Latchesar Ionkov" <lucho@...kov.net>, "Dominique Martinet"
 <asmadeus@...ewreck.org>, "Christian Schoenebeck"
 <linux_oss@...debyte.com>, "Paulo Alcantara" <pc@...guebit.com>, "Jeff 
 Layton" <jlayton@...nel.org>, "Christian Brauner" <brauner@...nel.org>,
 v9fs@...ts.linux.dev, linux-cifs@...r.kernel.org, netfs@...ts.linux.dev,
 linux-fsdevel@...r.kernel.org, linux-kernel@...r.kernel.org,
 ast@...nel.org, bpf@...r.kernel.org
Subject: Re: [PATCH] netfs: Add retry stat counters

On 1/28/25 11:11 AM, Ihor Solodrai wrote:
> January 28, 2025 at 1:33 AM, "David Howells" <dhowells@...hat.com> wrote:
>
>> Here's an additional patch to allow stats on the number of retries to be
>> obtained. This isn't a fix per se.
>> David
>>
>> [...]
>
> Hi David, Marc.
>
> I regret to report that this patch didn't fix the hanging in
> v9fs_evict_inode when running selftests/bpf.

David, Marc,

Were you able to reproduce the hanging?

We're still using the revert of the original patch [1] in BPF CI as a
mitigation.

If there is other pending work that may be relevant, please share.

Thanks.

[1] https://lore.kernel.org/all/20241216204124.3752367-28-dhowells@redhat.com/

>
> [...]