Re: [PATCH] btrfs/277: specify protocol version 3 for verity send

[Anand Jain <anand.jain@oracle.com>]

On 3/14/24 05:16, Boris Burkov wrote:
> This test uses btrfs send with fs-verity which relies on protocol
> version 3. The default in progs is version 2, so we need to explicitly
> specify the protocol version. Note that the max protocol version in
> progs is also currently broken (not properly gated by EXPERIMENTAL) so
> that needs fixing as well.
> 
> Signed-off-by: Boris Burkov <boris@bur.io>
> ---
>   tests/btrfs/277 | 2 +-
>   1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/tests/btrfs/277 b/tests/btrfs/277
> index f5684fde1..3898bda4d 100755
> --- a/tests/btrfs/277
> +++ b/tests/btrfs/277
> @@ -84,7 +84,7 @@ _test_send_verity() {
>   	echo "set subvolume read only"
>   	$BTRFS_UTIL_PROG property set $subv ro true
>   	echo "send subvolume"
> -	$BTRFS_UTIL_PROG send $subv -f $stream -q >> $seqres.full
> +	$BTRFS_UTIL_PROG send $subv -f $stream -q --proto=3 >> $seqres.full
>   
>   	echo "blow away fs"
>   	_scratch_unmount


As of now, the test fails if v3 support isn't in the Send.
Instead, we need to create _require_btrfs_send_v3() to call _notrun().

Thanks, Anand