> Add driver functions for geometry and blocksize detection
>
> Signed-off-by: Ekaterina Tumanova <tuman...@linux.vnet.ibm.com>
> Reviewed-by: Thomas Huth <th...@linux.vnet.ibm.com>
> ---
> block.c | 34 ++++++++++++++++++++++++++++++++++
> include/block/block.h | 13 +++++++++++++
> include/block/block_int.h | 15 +++++++++++++++
> 3 files changed, 62 insertions(+)
>
> diff --git a/block.c b/block.c
> index 4165d42..93409f5 100644
> --- a/block.c
> +++ b/block.c
> @@ -548,6 +548,40 @@ void bdrv_refresh_limits(BlockDriverState *bs, Error
> **errp)
> }
> }
>
> +/**
> + * Get @bs's logical and physical block size, store them in @bsz.
> + * @bs must not be empty.
> + */
> +void bdrv_probe_blocksizes(BlockDriverState *bs, BlockSizes *bsz)
> +{
> + BlockDriver *drv = bs->drv;
> +
> + assert(drv != NULL);
> + if (drv->bdrv_probe_blocksizes &&
> + !drv->bdrv_probe_blocksizes(bs, bsz)) {
So we want to ignore/drop any error?
> + return;
> + }
Looks good to me.
David
