Re: [PATCH v3] xfstests: add regression test for btrfs incremental send

[Dave Chinner <david@fromorbit.com>]

On Mon, Feb 17, 2014 at 12:20:38AM +0000, Filipe David Borba Manana wrote:
> Test for a btrfs incremental send issue where we end up sending a
> wrong section of data from a file extent if the corresponding file
> extent is compressed and the respective file extent item has a non
> zero data offset.
> 
> Fixed by the following linux kernel btrfs patch:
> 
>    Btrfs: use right clone root offset for compressed extents
> 
> Signed-off-by: Filipe David Borba Manana <fdmanana@gmail.com>
> ---
> 
> V2: Made the test more reliable. Now it doesn't depend anymore of btrfs'
>     hole punch implementation leaving hole file extent items when we punch
>     beyond the file's current size.
> V3: Filter xfs_io output and make less use of the run_check function, as
>     suggested by Dave Chinner.

Awesome. Thanks for the quick turn around.

>  common/rc           |    5 +++
>  tests/btrfs/040     |  119 +++++++++++++++++++++++++++++++++++++++++++++++++++
>  tests/btrfs/040.out |    9 ++++
>  tests/btrfs/group   |    1 +
>  4 files changed, 134 insertions(+)
>  create mode 100755 tests/btrfs/040
>  create mode 100644 tests/btrfs/040.out
> 
> diff --git a/common/rc b/common/rc
> index e91568b..27be009 100644
> --- a/common/rc
> +++ b/common/rc
> @@ -2207,6 +2207,11 @@ run_check()
>  	"$@" >> $seqres.full 2>&1 || _fail "failed: '$@'"
>  }
>  
> +_run_btrfs_util_prog()
> +{
> +	run_check $BTRFS_UTIL_PROG $*
> +}

Can you do a cleanup of all the other btrfs tests that can use this?

Cheers,

Dave.
-- 
Dave Chinner
david@fromorbit.com