From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from acsinet15.oracle.com ([141.146.126.227]:51087 "EHLO acsinet15.oracle.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755242Ab2GAKRX (ORCPT ); Sun, 1 Jul 2012 06:17:23 -0400 Message-ID: <4FF02397.3040002@oracle.com> Date: Sun, 01 Jul 2012 18:16:55 +0800 From: Jeff Liu Reply-To: jeff.liu@oracle.com MIME-Version: 1.0 To: Zhi Yong Wu CC: Mike Fleetwood , linux-btrfs@vger.kernel.org Subject: Re: btrfs_print_tree? References: In-Reply-To: Content-Type: text/plain; charset=ISO-8859-1 Sender: linux-btrfs-owner@vger.kernel.org List-ID: On 07/01/2012 05:49 PM, Zhi Yong Wu wrote: > On Sun, Jul 1, 2012 at 5:41 PM, Mike Fleetwood > wrote: >> On 1 July 2012 05:53, Zhi Yong Wu wrote: >>> HI, >>> >>> Do anyone know where btrfs_print_tree is invoked? thanks. >>> >>> -- >>> Regards, >>> >>> Zhi Yong Wu >> >> Is this the answer you are after? >> >> $ grep -r btrfs_print_tree fs/btrfs/ >> fs/btrfs/print-tree.c:void btrfs_print_tree(struct btrfs_root *root, >> struct extent_buffer *c) >> fs/btrfs/print-tree.c: btrfs_print_tree(root, next); >> fs/btrfs/print-tree.h:void btrfs_print_tree(struct btrfs_root *root, >> struct extent_buffer *t); > No, i also did as this, but didn't find out who will invoke this > function. From above output, we only saw that it invokes itself one > time. Looks this is a helper routine exported to btrfs-progs previously, it is used by debug-tree, quick-test, etc... But this function has been implemented at btrfs-progs now, maybe it could be safely removed from kernel, not sure. :) Thanks, -Jeff > >> >> Mike > > >