From: Zhi Yong Wu <zwu.kernel@gmail.com>
To: jeff.liu@oracle.com
Cc: Mike Fleetwood <mike.fleetwood@googlemail.com>,
linux-btrfs@vger.kernel.org, philipp.andreas@gmail.com
Subject: Re: btrfs_print_tree?
Date: Sun, 1 Jul 2012 18:38:03 +0800 [thread overview]
Message-ID: <CAEH94LiiRF3UGrPf27forZFJFaSKZCJwt1orGZe2sXcxnkJ+kw@mail.gmail.com> (raw)
In-Reply-To: <4FF02397.3040002@oracle.com>
On Sun, Jul 1, 2012 at 6:16 PM, Jeff Liu <jeff.liu@oracle.com> wrote:
> On 07/01/2012 05:49 PM, Zhi Yong Wu wrote:
>
>> On Sun, Jul 1, 2012 at 5:41 PM, Mike Fleetwood
>> <mike.fleetwood@googlemail.com> wrote:
>>> On 1 July 2012 05:53, Zhi Yong Wu <zwu.kernel@gmail.com> 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. :)
Great, thanks both.
>
> Thanks,
> -Jeff
>
>>
>>>
>>> Mike
>>
>>
>>
>
>
--
Regards,
Zhi Yong Wu
next prev parent reply other threads:[~2012-07-01 10:38 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-07-01 4:53 btrfs_print_tree? Zhi Yong Wu
2012-07-01 9:41 ` btrfs_print_tree? Mike Fleetwood
2012-07-01 9:49 ` btrfs_print_tree? Zhi Yong Wu
2012-07-01 10:15 ` btrfs_print_tree? Andreas Philipp
2012-07-01 10:16 ` btrfs_print_tree? Jeff Liu
2012-07-01 10:24 ` btrfs_print_tree? Andreas Philipp
2012-07-01 10:38 ` Zhi Yong Wu [this message]
2012-07-04 15:51 ` btrfs_print_tree? David Sterba
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