From: Steve French <stfrench@microsoft.com>
Date: Mon, 16 Oct 2023 17:18:23 +0000 (-0500)
Subject: smb3: fix touch -h of symlink
X-Git-Tag: v6.5.13~107
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=e0748969c6d78c83577eab9e44729b625e241ea7;p=thirdparty%2Fkernel%2Fstable.git

smb3: fix touch -h of symlink

commit 475efd9808a3094944a56240b2711349e433fb66 upstream.

For example:
      touch -h -t 02011200 testfile
where testfile is a symlink would not change the timestamp, but
      touch -t 02011200 testfile
does work to change the timestamp of the target

Suggested-by: David Howells <dhowells@redhat.com>
Reported-by: Micah Veilleux <micah.veilleux@iba-group.com>
Closes: https://bugzilla.samba.org/show_bug.cgi?id=14476
Cc: stable@vger.kernel.org
Signed-off-by: Steve French <stfrench@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---

diff --git a/fs/smb/client/cifsfs.c b/fs/smb/client/cifsfs.c
index e19df244ea7ea..3e2cdcaa9c1db 100644
--- a/fs/smb/client/cifsfs.c
+++ b/fs/smb/client/cifsfs.c
@@ -1191,6 +1191,7 @@ const char *cifs_get_link(struct dentry *dentry, struct inode *inode,
 
 const struct inode_operations cifs_symlink_inode_ops = {
 	.get_link = cifs_get_link,
+	.setattr = cifs_setattr,
 	.permission = cifs_permission,
 	.listxattr = cifs_listxattr,
 };