On Sep 13, 2015 4:25 PM, "Dave Chinner" wrote:
>
> On Tue, Sep 08, 2015 at 04:08:43PM -0700, Andy Lutomirski wrote:
> > Can we have a clean way to figure out whether two file ranges are the
> > same in a way that allows false negatives? I.e. return 1 if the
> > ranges are reflinks of each other a
On Tue, Sep 08, 2015 at 04:08:43PM -0700, Andy Lutomirski wrote:
> Can we have a clean way to figure out whether two file ranges are the
> same in a way that allows false negatives? I.e. return 1 if the
> ranges are reflinks of each other and 0 if not? Pretty please? I've
> implemented that in t
On 2015-09-10 11:10, Anna Schumaker wrote:
On 09/09/2015 05:16 PM, Darrick J. Wong wrote:
On Wed, Sep 09, 2015 at 02:52:08PM -0400, Anna Schumaker wrote:
On 09/08/2015 06:39 PM, Darrick J. Wong wrote:
On Tue, Sep 08, 2015 at 02:45:39PM -0700, Andy Lutomirski wrote:
On Tue, Sep 8, 2015 at 2:29
On 09/09/2015 05:16 PM, Darrick J. Wong wrote:
> On Wed, Sep 09, 2015 at 02:52:08PM -0400, Anna Schumaker wrote:
>> On 09/08/2015 06:39 PM, Darrick J. Wong wrote:
>>> On Tue, Sep 08, 2015 at 02:45:39PM -0700, Andy Lutomirski wrote:
On Tue, Sep 8, 2015 at 2:29 PM, Darrick J. Wong
wrote:
On 2015-09-09 14:52, Anna Schumaker wrote:
On 09/08/2015 06:39 PM, Darrick J. Wong wrote:
On Tue, Sep 08, 2015 at 02:45:39PM -0700, Andy Lutomirski wrote:
On Tue, Sep 8, 2015 at 2:29 PM, Darrick J. Wong wrote:
On Tue, Sep 08, 2015 at 09:03:09PM +0100, Pádraig Brady wrote:
On 08/09/15 20:10,
On Wed, Sep 09, 2015 at 04:41:34PM -0400, Anna Schumaker wrote:
> On 09/09/2015 04:38 PM, Chris Mason wrote:
> > On Wed, Sep 09, 2015 at 04:26:58PM -0400, Trond Myklebust wrote:
> >> On Wed, Sep 9, 2015 at 4:09 PM, Chris Mason wrote:
> >>> On Tue, Sep 08, 2015 at 04:08:43PM -0700, Andy Lutomirski
On Wed, Sep 09, 2015 at 02:52:08PM -0400, Anna Schumaker wrote:
> On 09/08/2015 06:39 PM, Darrick J. Wong wrote:
> > On Tue, Sep 08, 2015 at 02:45:39PM -0700, Andy Lutomirski wrote:
> >> On Tue, Sep 8, 2015 at 2:29 PM, Darrick J. Wong
> >> wrote:
> >>> On Tue, Sep 08, 2015 at 09:03:09PM +0100, Pá
On 09/09/2015 04:38 PM, Chris Mason wrote:
> On Wed, Sep 09, 2015 at 04:26:58PM -0400, Trond Myklebust wrote:
>> On Wed, Sep 9, 2015 at 4:09 PM, Chris Mason wrote:
>>> On Tue, Sep 08, 2015 at 04:08:43PM -0700, Andy Lutomirski wrote:
On Tue, Sep 8, 2015 at 3:39 PM, Darrick J. Wong
wrote
On Wed, Sep 09, 2015 at 01:37:44PM -0700, Andy Lutomirski wrote:
> On Wed, Sep 9, 2015 at 1:09 PM, Chris Mason wrote:
> > On Tue, Sep 08, 2015 at 04:08:43PM -0700, Andy Lutomirski wrote:
> >> On Tue, Sep 8, 2015 at 3:39 PM, Darrick J. Wong
> >> wrote:
> >> > On Tue, Sep 08, 2015 at 02:45:39PM -0
On Wed, Sep 09, 2015 at 04:26:58PM -0400, Trond Myklebust wrote:
> On Wed, Sep 9, 2015 at 4:09 PM, Chris Mason wrote:
> > On Tue, Sep 08, 2015 at 04:08:43PM -0700, Andy Lutomirski wrote:
> >> On Tue, Sep 8, 2015 at 3:39 PM, Darrick J. Wong
> >> wrote:
> >> > On Tue, Sep 08, 2015 at 02:45:39PM -0
On Tue, Sep 08, 2015 at 04:08:43PM -0700, Andy Lutomirski wrote:
> On Tue, Sep 8, 2015 at 3:39 PM, Darrick J. Wong
> wrote:
> > On Tue, Sep 08, 2015 at 02:45:39PM -0700, Andy Lutomirski wrote:
> >> What I meant by this was: if you ask for "regular copy", you may end
> >> up with a reflink anyway.
On Wed, Sep 9, 2015 at 1:09 PM, Chris Mason wrote:
> On Tue, Sep 08, 2015 at 04:08:43PM -0700, Andy Lutomirski wrote:
>> On Tue, Sep 8, 2015 at 3:39 PM, Darrick J. Wong
>> wrote:
>> > On Tue, Sep 08, 2015 at 02:45:39PM -0700, Andy Lutomirski wrote:
>> >> What I meant by this was: if you ask for
On Wed, Sep 9, 2015 at 4:09 PM, Chris Mason wrote:
> On Tue, Sep 08, 2015 at 04:08:43PM -0700, Andy Lutomirski wrote:
>> On Tue, Sep 8, 2015 at 3:39 PM, Darrick J. Wong
>> wrote:
>> > On Tue, Sep 08, 2015 at 02:45:39PM -0700, Andy Lutomirski wrote:
>> >> What I meant by this was: if you ask for
On 09/08/2015 06:39 PM, Darrick J. Wong wrote:
> On Tue, Sep 08, 2015 at 02:45:39PM -0700, Andy Lutomirski wrote:
>> On Tue, Sep 8, 2015 at 2:29 PM, Darrick J. Wong
>> wrote:
>>> On Tue, Sep 08, 2015 at 09:03:09PM +0100, Pádraig Brady wrote:
On 08/09/15 20:10, Andy Lutomirski wrote:
> On
On Tue, Sep 08, 2015 at 04:08:43PM -0700, Andy Lutomirski wrote:
> On Tue, Sep 8, 2015 at 3:39 PM, Darrick J. Wong
> wrote:
> > On Tue, Sep 08, 2015 at 02:45:39PM -0700, Andy Lutomirski wrote:
> >> On Tue, Sep 8, 2015 at 2:29 PM, Darrick J. Wong
> >> wrote:
> >> > On Tue, Sep 08, 2015 at 09:03:
On Tue, Sep 8, 2015 at 3:39 PM, Darrick J. Wong wrote:
> On Tue, Sep 08, 2015 at 02:45:39PM -0700, Andy Lutomirski wrote:
>> On Tue, Sep 8, 2015 at 2:29 PM, Darrick J. Wong
>> wrote:
>> > On Tue, Sep 08, 2015 at 09:03:09PM +0100, Pádraig Brady wrote:
>> >> On 08/09/15 20:10, Andy Lutomirski wrot
On Tue, Sep 08, 2015 at 02:45:39PM -0700, Andy Lutomirski wrote:
> On Tue, Sep 8, 2015 at 2:29 PM, Darrick J. Wong
> wrote:
> > On Tue, Sep 08, 2015 at 09:03:09PM +0100, Pádraig Brady wrote:
> >> On 08/09/15 20:10, Andy Lutomirski wrote:
> >> > On Tue, Sep 8, 2015 at 11:23 AM, Anna Schumaker
> >>
On Tue, Sep 8, 2015 at 2:29 PM, Darrick J. Wong wrote:
> On Tue, Sep 08, 2015 at 09:03:09PM +0100, Pádraig Brady wrote:
>> On 08/09/15 20:10, Andy Lutomirski wrote:
>> > On Tue, Sep 8, 2015 at 11:23 AM, Anna Schumaker
>> > wrote:
>> >> On 09/08/2015 11:21 AM, Pádraig Brady wrote:
>> >>> I see cop
On Tue, Sep 08, 2015 at 09:03:09PM +0100, Pádraig Brady wrote:
> On 08/09/15 20:10, Andy Lutomirski wrote:
> > On Tue, Sep 8, 2015 at 11:23 AM, Anna Schumaker
> > wrote:
> >> On 09/08/2015 11:21 AM, Pádraig Brady wrote:
> >>> I see copy_file_range() is a reflink() on BTRFS?
> >>> That's a bit surp
On 08/09/15 20:10, Andy Lutomirski wrote:
> On Tue, Sep 8, 2015 at 11:23 AM, Anna Schumaker
> wrote:
>> On 09/08/2015 11:21 AM, Pádraig Brady wrote:
>>> I see copy_file_range() is a reflink() on BTRFS?
>>> That's a bit surprising, as it avoids the copy completely.
>>> cp(1) for example considered
FYI
Forwarded Message
Subject: Re: [PATCH v1 0/8] VFS: In-kernel copy system call
Date: Tue, 08 Sep 2015 16:21:18 +0100
From: Pádraig Brady
To: Anna Schumaker , linux-...@vger.kernel.org,
linux-bt...@vger.kernel.org, linux-fsde...@vger.kernel.org,
linux-...@vger.kernel.org
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