Re: FIDEDUPERANGE with src_length == 0

2016-08-01 Thread Darrick J. Wong
On Thu, Jul 14, 2016 at 11:16:47AM -0700, Omar Sandoval wrote: > On Thu, Jul 14, 2016 at 02:12:58PM -0400, Chris Mason wrote: > > > > > > On 07/14/2016 02:06 PM, Darrick J. Wong wrote: > > > On Wed, Jul 13, 2016 at 03:19:38PM +0200, David Sterba wrote: > > > > On Tue, Jul 12, 2016 at 10:26:43PM

Re: FIDEDUPERANGE with src_length == 0

2016-07-15 Thread Darrick J. Wong
On Thu, Jul 14, 2016 at 11:16:47AM -0700, Omar Sandoval wrote: > On Thu, Jul 14, 2016 at 02:12:58PM -0400, Chris Mason wrote: > > > > > > On 07/14/2016 02:06 PM, Darrick J. Wong wrote: > > > On Wed, Jul 13, 2016 at 03:19:38PM +0200, David Sterba wrote: > > > > On Tue, Jul 12, 2016 at 10:26:43PM

Re: FIDEDUPERANGE with src_length == 0

2016-07-14 Thread Omar Sandoval
On Thu, Jul 14, 2016 at 02:12:58PM -0400, Chris Mason wrote: > > > On 07/14/2016 02:06 PM, Darrick J. Wong wrote: > > On Wed, Jul 13, 2016 at 03:19:38PM +0200, David Sterba wrote: > > > On Tue, Jul 12, 2016 at 10:26:43PM -0700, Darrick J. Wong wrote: > > > > On Mon, Jul 11, 2016 at 05:35:37PM

Re: FIDEDUPERANGE with src_length == 0

2016-07-14 Thread Chris Mason
On 07/14/2016 02:06 PM, Darrick J. Wong wrote: On Wed, Jul 13, 2016 at 03:19:38PM +0200, David Sterba wrote: On Tue, Jul 12, 2016 at 10:26:43PM -0700, Darrick J. Wong wrote: On Mon, Jul 11, 2016 at 05:35:37PM -0700, Omar Sandoval wrote: Hey, Darrick, generic/182 is failing on Btrfs for me

Re: FIDEDUPERANGE with src_length == 0

2016-07-14 Thread Darrick J. Wong
On Wed, Jul 13, 2016 at 03:19:38PM +0200, David Sterba wrote: > On Tue, Jul 12, 2016 at 10:26:43PM -0700, Darrick J. Wong wrote: > > On Mon, Jul 11, 2016 at 05:35:37PM -0700, Omar Sandoval wrote: > > > Hey, Darrick, > > > > > > generic/182 is failing on Btrfs for me with the following output: > >

Re: FIDEDUPERANGE with src_length == 0

2016-07-13 Thread Christoph Hellwig
On Tue, Jul 12, 2016 at 10:26:43PM -0700, Darrick J. Wong wrote: > It's a shortcut that we're introducing in the upcoming XFS implementation, > since it shares the same back end as clone/clonerange, which both have > this behavior. We will have to preserve the existing btrfs semantics when

Re: FIDEDUPERANGE with src_length == 0

2016-07-13 Thread David Sterba
On Tue, Jul 12, 2016 at 10:26:43PM -0700, Darrick J. Wong wrote: > On Mon, Jul 11, 2016 at 05:35:37PM -0700, Omar Sandoval wrote: > > Hey, Darrick, > > > > generic/182 is failing on Btrfs for me with the following output: > > > > --- tests/generic/182.out 2016-07-07 19:51:54.0

Re: FIDEDUPERANGE with src_length == 0

2016-07-12 Thread Darrick J. Wong
On Mon, Jul 11, 2016 at 05:35:37PM -0700, Omar Sandoval wrote: > Hey, Darrick, > > generic/182 is failing on Btrfs for me with the following output: > > --- tests/generic/182.out 2016-07-07 19:51:54.0 -0700 > +++ /tmp/fixxfstests/xfstests/results//generic/182.out.bad

FIDEDUPERANGE with src_length == 0

2016-07-11 Thread Omar Sandoval
Hey, Darrick, generic/182 is failing on Btrfs for me with the following output: --- tests/generic/182.out 2016-07-07 19:51:54.0 -0700 +++ /tmp/fixxfstests/xfstests/results//generic/182.out.bad 2016-07-11 17:28:28.230039216 -0700 @@ -1,12 +1,10 @@ QA output created by 182