Re: [xfsprogs PATCH] xfs_io/encrypt: support specifying crypto data unit size

[Eric Biggers <ebiggers@kernel.org>]

On Thu, Oct 12, 2023 at 11:26:39PM -0700, Eric Biggers wrote:
> From: Eric Biggers <ebiggers@google.com>
> 
> Add an '-s' option to the 'set_encpolicy' command of xfs_io to allow
> exercising the log2_data_unit_size field that is being added to struct
> fscrypt_policy_v2 (kernel patch:
> https://lore.kernel.org/linux-fscrypt/20230925055451.59499-6-ebiggers@kernel.org).
> 
> The xfs_io support is needed for xfstests
> (https://lore.kernel.org/fstests/20231013061403.138425-1-ebiggers@kernel.org),
> which currently relies on xfs_io to access the encryption ioctls.
> 
> Signed-off-by: Eric Biggers <ebiggers@google.com>
> ---
>  configure.ac          |  1 +
>  include/builddefs.in  |  4 +++
>  io/encrypt.c          | 72 ++++++++++++++++++++++++++++++++-----------
>  m4/package_libcdev.m4 | 21 +++++++++++++
>  man/man8/xfs_io.8     |  5 ++-
>  5 files changed, 84 insertions(+), 19 deletions(-)

Hi!  Any feedback on this patch?

- Eric