Re: [Qemu-block] [PATCH v1 15/15] block: remove all encryption handling APIs

[Daniel P. Berrange]

On Sat, Jan 21, 2017 at 08:22:53PM +0100, Max Reitz wrote:
> On 03.01.2017 19:28, Daniel P. Berrange wrote:
> > Now that all encryption keys must be provided upfront via
> > the QCryptoSecret API and associated block driver properties
> > there is no need for any explicit encryption handling APIs
> > in the block layer. Encryption can be handled transparently
> > within the block driver. We only retain an API for querying
> > whether an image is encrypted or not, since that is a
> > potentially useful piece of metadata to report to the user.
> > 
> > Signed-off-by: Daniel P. Berrange <address@hidden>
> > ---
> >  block.c                   | 77 
> > +----------------------------------------------
> >  block/crypto.c            |  1 -
> >  block/qapi.c              |  2 +-
> >  block/qcow.c              |  1 -
> >  block/qcow2.c             |  1 -
> >  blockdev.c                | 37 ++---------------------
> >  include/block/block.h     |  3 --
> >  include/block/block_int.h |  1 -
> >  include/qapi/error.h      |  1 -
> >  qapi/common.json          |  5 +--
> >  10 files changed, 5 insertions(+), 124 deletions(-)
> 
> It would probably make sense to replace the description of
> BlockDeviceInfo's @encryption_key_missing in qapi/block-core.json by
> "Deprecated; always false".

Oh yes, that makes sense.


> > +    error_setg_errno(errp, -ENOSYS,
> > +                     "Setting block passwords directly is no longer 
> > supported");
> 
> A plain error_setg() without _errno should be sufficient.

Will change it.


Regards,
Daniel
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