From: Sebastian Hasler <sebastian.hasler@sec.uni-stuttgart.de>
To: Xiubo Li <xiubli@redhat.com>
Cc: ceph-devel@vger.kernel.org
Subject: Re: [PATCH] ceph: fail the open_by_handle_at() if the dentry is being unlinked
Date: Thu, 7 Sep 2023 13:57:28 +0200 [thread overview]
Message-ID: <6dc123eb-7251-03a6-87ce-abe11925e2e3@sec.uni-stuttgart.de> (raw)
In-Reply-To: <3f6b622d-8513-f289-5146-546c1f747e10@redhat.com>
On 07/09/2023 04:05, Xiubo Li wrote:
>
> int linkat(int olddirfd, const char *oldpath, int newdirfd, const char
> *newpath, int flags);
>
> BTW, for "an open file descripter", do you mean "olddirfd" ? Because
> "olddirfd" is a dir's open file descripter, how is that possible it
> can become linked again ?
Yes, I mean olddirfd, and the manual says: "If oldpath is an empty
string, create a link to the file referenced by olddirfd".
--
Sebastian Hasler, M.Sc.
Institute of Information Security - SEC
University of Stuttgart
Universitätsstraße 38
D-70569 Stuttgart
Germany
https://sec.uni-stuttgart.de
Phone: +49 (0) 711 685 88208
next prev parent reply other threads:[~2023-09-07 17:33 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-08-04 8:06 [PATCH] ceph: fail the open_by_handle_at() if the dentry is being unlinked xiubli
2022-08-04 16:25 ` Jeff Layton
2023-09-06 16:58 ` Sebastian Hasler
2023-09-07 2:05 ` Xiubo Li
2023-09-07 11:57 ` Sebastian Hasler [this message]
2023-09-11 3:21 ` Xiubo Li
2023-09-11 10:07 ` Sebastian Hasler
2023-09-12 12:51 ` Xiubo Li
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