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Date: Wed, 5 Mar 2014 17:07:00 +0100
From: =?iso-8859-1?Q?Beno=EEt?= Canet <benoit.canet@irqsave.net>
Message-ID: <20140305160700.GE1709@irqsave.net>
References: <1393860533-2063-1-git-send-email-mreitz@redhat.com>
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Subject: Re: [Qemu-devel] [PATCH 03/10] block/json: Add functions for cache
 control
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To: Max Reitz <mreitz@redhat.com>
Cc: Kevin Wolf <kwolf@redhat.com>, qemu-devel@nongnu.org, Stefan Hajnoczi <stefanha@redhat.com>

The Monday 03 Mar 2014 =E0 16:28:46 (+0100), Max Reitz wrote :
> Add passthrough functions for bdrv_aio_flush() and
> bdrv_invalidate_cache().
>=20
> Signed-off-by: Max Reitz <mreitz@redhat.com>
> ---
>  block/json.c | 15 +++++++++++++++
>  1 file changed, 15 insertions(+)
>=20
> diff --git a/block/json.c b/block/json.c
> index 6d63cf6..2f885cc 100644
> --- a/block/json.c
> +++ b/block/json.c
> @@ -91,6 +91,18 @@ static BlockDriverAIOCB *json_aio_writev(BlockDriver=
State *bs,
>      return bdrv_aio_writev(bs->file, sector_num, qiov, nb_sectors, cb,=
 opaque);
>  }
> =20
> +static BlockDriverAIOCB *json_aio_flush(BlockDriverState *bs,
> +                                        BlockDriverCompletionFunc *cb,
> +                                        void *opaque)
> +{
> +    return bdrv_aio_flush(bs->file, cb, opaque);
> +}
> +
> +static void json_invalidate_cache(BlockDriverState *bs)
> +{
> +    return bdrv_invalidate_cache(bs->file);
> +}
> +
>  static int64_t json_getlength(BlockDriverState *bs)
>  {
>      return bdrv_getlength(bs->file);
> @@ -118,6 +130,9 @@ static BlockDriver bdrv_json =3D {
> =20
>      .bdrv_aio_readv             =3D json_aio_readv,
>      .bdrv_aio_writev            =3D json_aio_writev,
> +    .bdrv_aio_flush             =3D json_aio_flush,
> +
> +    .bdrv_invalidate_cache      =3D json_invalidate_cache,
> =20
>      .has_variable_length        =3D true,
>      .bdrv_getlength             =3D json_getlength,
> --=20
> 1.9.0
>=20
>=20
Reviewed-by: Benoit Canet <benoit@irqsave.net>