On 04.11.18 19:09, Leonid Bloch wrote:
> If an expression is used to define DEFAULT_CLUSTER_SIZE, when compiled,
> it will be embedded as a literal expression in the binary (as the
> default value) because it is stringified to mark the size of the default
> value. Now this is fixed by using a defined number to define this value.
> 
> Signed-off-by: Leonid Bloch <lbl...@janustech.com>
> ---
>  block/vdi.c | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/block/vdi.c b/block/vdi.c
> index 6555cffb88..d996793f1c 100644
> --- a/block/vdi.c
> +++ b/block/vdi.c
> @@ -85,7 +85,7 @@
>  #define BLOCK_OPT_STATIC "static"
>  
>  #define SECTOR_SIZE 512
> -#define DEFAULT_CLUSTER_SIZE (1 * MiB)
> +#define DEFAULT_CLUSTER_SIZE S_1MiB
>  
>  #if defined(CONFIG_VDI_DEBUG)
>  #define VDI_DEBUG 1
> @@ -432,7 +432,7 @@ static int vdi_open(BlockDriverState *bs, QDict *options, 
> int flags,
>          goto fail;
>      } else if (header.block_size != DEFAULT_CLUSTER_SIZE) {
>          error_setg(errp, "unsupported VDI image (block size %" PRIu32
> -                         " is not %" PRIu64 ")",
> +                         " is not %" PRIu32 ")",
>                     header.block_size, DEFAULT_CLUSTER_SIZE);
>          ret = -ENOTSUP;
>          goto fail;
> 

"%u" would have be sufficient for printing the DEFAULT_CLUSTER_SIZE
(maybe this can be changed when merging this commit), but PRIu32 also works.

Reviewed-by: Stefan Weil <s...@weilnetz.de>

Thank you,
Stefan

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