From: Bernd Schubert <bernd.schubert@fastmail.fm>
To: Krister Johansen <kjlx@templeofstupid.com>,
Miklos Szeredi <miklos@szeredi.hu>,
linux-fsdevel@vger.kernel.org
Cc: Miklos Szeredi <mszeredi@redhat.com>,
linux-kernel@vger.kernel.org,
German Maglione <gmaglione@redhat.com>,
Greg Kurz <groug@kaod.org>, Max Reitz <mreitz@redhat.com>
Subject: Re: [resend PATCH v2 0/2] virtiofs submounts that are still in use forgotten by shrinker
Date: Tue, 3 Oct 2023 00:18:42 +0200 [thread overview]
Message-ID: <97163cdf-ab2c-4fb8-abf2-738a4680c47f@fastmail.fm> (raw)
In-Reply-To: <cover.1696043833.git.kjlx@templeofstupid.com>
On 10/2/23 17:24, Krister Johansen wrote:
> Hi,
> I recently ran into a situation where a virtiofs client began
> encountering EBADF after the client / guest system had an OOM. After
> reproducing the issue and debugging, the problem is caused by a
> virtiofsd submount having the nodeid of its root dentry fogotten. This
> occurs because it borrows the reference for this dentry from the parent
> that is passed into the function.
Sorry, I didn't forget you, just didn't manage to review the 2nd version
yet. Will definitely do this week.
Please also note that there will be merge conflicts with atomic open
patches from Dharmendra/me. Although probably not too difficult to resolve.
Thanks,
Bernd
next prev parent reply other threads:[~2023-10-02 22:18 UTC|newest]
Thread overview: 25+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-10-02 15:24 [resend PATCH v2 0/2] virtiofs submounts that are still in use forgotten by shrinker Krister Johansen
2023-10-02 15:24 ` [resend PATCH v2 1/2] fuse: revalidate: move lookup into a separate function Krister Johansen
2023-10-02 15:24 ` [resend PATCH v2 2/2] fuse: ensure that submounts lookup their parent Krister Johansen
2023-10-06 17:13 ` Bernd Schubert
2023-10-07 0:41 ` Krister Johansen
2023-10-09 12:52 ` Bernd Schubert
2023-10-09 17:15 ` Krister Johansen
2023-10-09 18:43 ` Bernd Schubert
2023-10-10 2:35 ` Krister Johansen
2023-10-09 19:45 ` Miklos Szeredi
2023-10-10 2:35 ` Krister Johansen
2023-10-10 8:15 ` Miklos Szeredi
2023-10-11 1:25 ` Krister Johansen
2023-10-11 7:07 ` Miklos Szeredi
2023-10-11 16:32 ` Krister Johansen
2023-10-11 18:27 ` Miklos Szeredi
2023-10-18 1:33 ` Krister Johansen
2023-10-18 1:33 ` [PATCH v3] fuse: share lookup state between submount and its parent Krister Johansen
2023-10-19 12:39 ` Miklos Szeredi
2023-10-20 21:33 ` Krister Johansen
2023-10-20 21:34 ` [PATCH v4] " Krister Johansen
2023-10-02 22:18 ` Bernd Schubert [this message]
2023-10-03 16:48 ` [resend PATCH v2 0/2] virtiofs submounts that are still in use forgotten by shrinker Krister Johansen
2023-10-03 22:54 ` Bernd Schubert
2023-10-04 13:58 ` Krister Johansen
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