[PATCH upstream 1/4] state: use packet attribute for on storage structs

[Sascha Hauer]

On Wed, Nov 02, 2016 at 08:54:27AM +0100, Stefan Lengfeld wrote:
> These structs are used for on-storage data layouts. They should be not
> affected by different integer precisions and alignment optimizations of
> 32bit or 64bit machines. Using the architecture independent integer data
> types, like uint32_t, achieves the former, using the packet attribute
> the later.
> 
> Signed-off-by: Stefan Lengfeld <s.lengfeld at phytec.de>

Applied all, thanks. 3/4 went to master, the rest to next. Also fixed
s/packet/packed/ while applying.

Sascha

> ---
>  common/state/backend_bucket_circular.c | 2 +-
>  common/state/backend_bucket_direct.c   | 2 +-
>  common/state/backend_format_raw.c      | 2 +-
>  3 files changed, 3 insertions(+), 3 deletions(-)
> 
> diff --git a/common/state/backend_bucket_circular.c b/common/state/backend_bucket_circular.c
> index 72e165e..d8504e0 100644
> --- a/common/state/backend_bucket_circular.c
> +++ b/common/state/backend_bucket_circular.c
> @@ -47,7 +47,7 @@ struct state_backend_storage_bucket_circular {
>  	struct device_d *dev;
>  };
>  
> -struct state_backend_storage_bucket_circular_meta {
> +struct __attribute__((__packed__)) state_backend_storage_bucket_circular_meta {
>  	uint32_t magic;
>  	uint32_t written_length;
>  };
> diff --git a/common/state/backend_bucket_direct.c b/common/state/backend_bucket_direct.c
> index 08892f0..5225433 100644
> --- a/common/state/backend_bucket_direct.c
> +++ b/common/state/backend_bucket_direct.c
> @@ -32,7 +32,7 @@ struct state_backend_storage_bucket_direct {
>  	struct device_d *dev;
>  };
>  
> -struct state_backend_storage_bucket_direct_meta {
> +struct __attribute__((__packed__)) state_backend_storage_bucket_direct_meta {
>  	uint32_t magic;
>  	uint32_t written_length;
>  };
> diff --git a/common/state/backend_format_raw.c b/common/state/backend_format_raw.c
> index 4209424..e028ea6 100644
> --- a/common/state/backend_format_raw.c
> +++ b/common/state/backend_format_raw.c
> @@ -37,7 +37,7 @@ struct state_backend_format_raw {
>  	struct device_d *dev;
>  };
>  
> -struct backend_raw_header {
> +struct __attribute__((__packed__)) backend_raw_header {
>  	uint32_t magic;
>  	uint16_t reserved;
>  	uint16_t data_len;
> -- 
> 1.9.1
> 
> 
> _______________________________________________
> barebox mailing list
> barebox at lists.infradead.org
> http://lists.infradead.org/mailman/listinfo/barebox
> 

-- 
Pengutronix e.K.                           |                             |
Industrial Linux Solutions                 | http://www.pengutronix.de/  |
Peiner Str. 6-8, 31137 Hildesheim, Germany | Phone: +49-5121-206917-0    |
Amtsgericht Hildesheim, HRA 2686           | Fax:   +49-5121-206917-5555 |