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@xxxxxxxxx>
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
>
>
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