orangefs: use inode_update_timestamps directly

Orangefs has no i_version handling and __orangefs_setattr already
explicitly marks the inode dirty.  So instead of the using
the flags return value from generic_update_time, just call the
lower level inode_update_timestamps helper directly.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Link: https://patch.msgid.link/20251120064859.2911749-7-hch@lst.de
Reviewed-by: Jeff Layton <jlayton@kernel.org>
Reviewed-by: Jan Kara <jack@suse.cz>
Signed-off-by: Christian Brauner <brauner@kernel.org>

Author: Christoph Hellwig

fs/orangefs/inode.c

@@ -878,7 +878,9 @@ int orangefs_update_time(struct inode *inode, int flags)
 
 	gossip_debug(GOSSIP_INODE_DEBUG, "orangefs_update_time: %pU\n",
 	    get_khandle_from_ino(inode));
-	flags = generic_update_time(inode, flags);
+
+	flags = inode_update_timestamps(inode, flags);
+
 	memset(&iattr, 0, sizeof iattr);
         if (flags & S_ATIME)
 		iattr.ia_valid |= ATTR_ATIME;