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Thu, 12 Mar 2026 20:46:24 -0400 (EDT) From: NeilBrown To: Linus Torvalds , Alexander Viro , Christian Brauner , Jan Kara , Jeff Layton , Trond Myklebust , Anna Schumaker , Carlos Maiolino , Miklos Szeredi , Amir Goldstein , Jan Harkes , Hugh Dickins , Baolin Wang , David Howells , Marc Dionne , Steve French , Namjae Jeon , Sungjong Seo , Yuezhang Mo , Andreas Hindborg , Breno Leitao , "Theodore Ts'o" , Andreas Dilger , Steven Rostedt , Masami Hiramatsu , Ilya Dryomov , Alex Markuze , Viacheslav Dubeyko , Tyler Hicks , Andreas Gruenbacher , Richard Weinberger , Anton Ivanov , Johannes Berg , Jeremy Kerr , Ard Biesheuvel Cc: linux-fsdevel@vger.kernel.org, linux-nfs@vger.kernel.org, linux-xfs@vger.kernel.org, linux-unionfs@vger.kernel.org, coda@cs.cmu.edu, linux-mm@kvack.org, linux-afs@lists.infradead.org, linux-cifs@vger.kernel.org, linux-ext4@vger.kernel.org, linux-kernel@vger.kernel.org, linux-trace-kernel@vger.kernel.org, ceph-devel@vger.kernel.org, ecryptfs@vger.kernel.org, gfs2@lists.linux.dev, linux-um@lists.infradead.org, linux-efi@vger.kernel.org Subject: [PATCH 25/53] smb/client: use d_time to store a timestamp in dentry, not d_fsdata Date: Fri, 13 Mar 2026 08:12:12 +1100 Message-ID: <20260312214330.3885211-26-neilb@ownmail.net> X-Mailer: git-send-email 2.50.0.107.gf914562f5916.dirty In-Reply-To: <20260312214330.3885211-1-neilb@ownmail.net> References: <20260312214330.3885211-1-neilb@ownmail.net> Reply-To: NeilBrown MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Rspam-User: X-Stat-Signature: 15saji9x4djmwnq4x4idsw884aukd6r5 X-Rspamd-Queue-Id: 2343340009 X-Rspamd-Server: rspam03 X-HE-Tag: 1773362799-421071 X-HE-Meta: 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 7zeD9whn 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 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: From: NeilBrown smb/client uses d_fsdata is exactly the way that d_time is intended to be used. It previous used d_time but this was changed in Commit: a00be0e31f8d ("cifs: don't use ->d_time") without any reason being given. This patch effectively reverts that patch (though it doesn't remove the helpers) so that d_fsdata can be used for something more generic. Cc: Miklos Szeredi Signed-off-by: NeilBrown --- fs/smb/client/cifsfs.h | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/fs/smb/client/cifsfs.h b/fs/smb/client/cifsfs.h index e320d39b01f5..5153e811c50b 100644 --- a/fs/smb/client/cifsfs.h +++ b/fs/smb/client/cifsfs.h @@ -30,12 +30,12 @@ cifs_uniqueid_to_ino_t(u64 fileid) static inline void cifs_set_time(struct dentry *dentry, unsigned long time) { - dentry->d_fsdata = (void *) time; + dentry->d_time = time; } static inline unsigned long cifs_get_time(struct dentry *dentry) { - return (unsigned long) dentry->d_fsdata; + return dentry->d_time; } extern struct file_system_type cifs_fs_type, smb3_fs_type; -- 2.50.0.107.gf914562f5916.dirty