[PATCH RFC -next 00/12] landlock: Add READ_METADATA and WRITE_METADATA access rights · Cai Xinchen <hidden> · 2026-09-24
[PATCH RFC -next 01/12] fs: pass struct path to notify_change() · Cai Xinchen <hidden> · 2026-09-24
[PATCH RFC -next 02/12] LSM: pass struct path to the inode_setsecctx hook · Cai Xinchen <hidden> · 2026-09-24
[PATCH RFC -next 03/12] fs: pass struct path to xattr helpers · Cai Xinchen <hidden> · 2026-09-24
Re: [PATCH RFC -next 03/12] fs: pass struct path to xattr helpers · Amir Goldstein <amir73il@gmail.com> · 2026-09-24
Re: [PATCH RFC -next 03/12] fs: pass struct path to xattr helpers · Cai Xinchen <hidden> · 2026-09-28
Re: [PATCH RFC -next 03/12] fs: pass struct path to xattr helpers · Casey Schaufler <casey@schaufler-ca.com> · 2026-10-06
[PATCH RFC -next 04/12] fs: pass struct path to POSIX ACL helpers · Cai Xinchen <hidden> · 2026-09-24
[PATCH RFC -next 05/12] LSM: pass struct path to the inode_setattr hook · Cai Xinchen <hidden> · 2026-09-24
[PATCH RFC -next 06/12] LSM: pass struct path to the inode xattr hooks · Cai Xinchen <hidden> · 2026-09-24
[PATCH RFC -next 07/12] LSM: pass struct path to the inode posix acl hooks · Cai Xinchen <hidden> · 2026-09-24
Re: [PATCH RFC -next 07/12] LSM: pass struct path to the inode posix acl hooks · Casey Schaufler <casey@schaufler-ca.com> · 2026-10-06
[PATCH RFC -next 09/12] landlock: Implement metadata access hooks · Cai Xinchen <hidden> · 2026-09-24
Re: [PATCH RFC -next 09/12] landlock: Implement metadata access hooks · Günther Noack <hidden> · 2026-09-26
Re: [PATCH RFC -next 09/12] landlock: Implement metadata access hooks · Cai Xinchen <hidden> · 2026-09-28
[PATCH RFC -next 08/12] landlock: Add READ_METADATA and WRITE_METADATA access rights · Cai Xinchen <hidden> · 2026-09-24
[PATCH RFC -next 10/12] selftests/landlock: Add tests for metadata access rights · Cai Xinchen <hidden> · 2026-09-24
[PATCH RFC -next 11/12] samples/landlock: Add metadata rights to sandboxer · Cai Xinchen <hidden> · 2026-09-24
[PATCH RFC -next 12/12] Documentation: Update landlock doc for metadata rights · Cai Xinchen <hidden> · 2026-09-24
Re: [PATCH RFC -next 00/12] landlock: Add READ_METADATA and WRITE_METADATA access rights · Christian Brauner <brauner@kernel.org> · 2026-09-25
Re: [PATCH RFC -next 00/12] landlock: Add READ_METADATA and WRITE_METADATA access rights · Paul Moore <paul@paul-moore.com> · 2026-09-25
Re: [PATCH RFC -next 00/12] landlock: Add READ_METADATA and WRITE_METADATA access rights · Mickaël Salaün <mic@digikod.net> · 2026-09-28
Re: [PATCH RFC -next 00/12] landlock: Add READ_METADATA and WRITE_METADATA access rights · Justin Suess <hidden> · 2026-09-25
Re: [PATCH RFC -next 00/12] landlock: Add READ_METADATA and WRITE_METADATA access rights · Günther Noack <hidden> · 2026-09-26
Re: [PATCH RFC -next 00/12] landlock: Add READ_METADATA and WRITE_METADATA access rights · Justin Suess <hidden> · 2026-09-28
Re: [PATCH RFC -next 00/12] landlock: Add READ_METADATA and WRITE_METADATA access rights · Mickaël Salaün <mic@digikod.net> · 2026-09-28
Re: [PATCH RFC -next 00/12] landlock: Add READ_METADATA and WRITE_METADATA access rights · Günther Noack <gnoack@google.com> · 2026-09-29
Re: [PATCH RFC -next 00/12] landlock: Add READ_METADATA and WRITE_METADATA access rights · Justin Suess <hidden> · 2026-09-29
Re: [PATCH RFC -next 00/12] landlock: Add READ_METADATA and WRITE_METADATA access rights · Mickaël Salaün <mic@digikod.net> · 2026-09-29
Re: [PATCH RFC -next 00/12] landlock: Add READ_METADATA and WRITE_METADATA access rights · Justin Suess <hidden> · 2026-10-01
Re: [PATCH RFC -next 00/12] landlock: Add READ_METADATA and WRITE_METADATA access rights · Günther Noack <hidden> · 2026-09-26
Re: [PATCH RFC -next 00/12] landlock: Add READ_METADATA and WRITE_METADATA access rights · Cai Xinchen <hidden> · 2026-09-28
Re: [PATCH RFC -next 00/12] landlock: Add READ_METADATA and WRITE_METADATA access rights · Mickaël Salaün <mic@digikod.net> · 2026-09-28

Re: [PATCH RFC -next 09/12] landlock: Implement metadata access hooks

From: Cai Xinchen <hidden>
Date: 2026-09-28 06:19:16
Also in: driver-core, linux-block, linux-cifs, linux-doc, linux-fsdevel, linux-integrity, linux-kselftest, linux-nfs, linux-unionfs, lkml, netfs, selinux

You are right.

I will change in the next version

On 9/26/2026 4:38 PM, Günther Noack wrote:

Nit: It feels like this comment about implicit timestamp updates
(especially the size change) should go in the top-level documentation
for the WRITE_METADATA right?  setattr() can not result in a size
change, after all, AFAIK?

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