Re: [Qemu-devel] [PATCH] device tree: simplify dumpdtb code

[Aurelien Jarno]

On Sun, Sep 23, 2012 at 11:29:32PM +0200, Alexander Graf wrote:
> As per Peter's suggestion, we can use glib to write out a buffer in whole to
> a file, simplifying the code dramatically.
> 
> Signed-off-by: Alexander Graf <address@hidden>
> 
> ---
> 
> This patch applies on top of the generic dumpdtb remodeling patch.
> 
> ---
>  device_tree.c |    9 +--------
>  1 files changed, 1 insertions(+), 8 deletions(-)
> 
> diff --git a/device_tree.c b/device_tree.c
> index 69ca953..a923613 100644
> --- a/device_tree.c
> +++ b/device_tree.c
> @@ -314,14 +314,7 @@ void qemu_devtree_dumpdtb(void *fdt, int size)
>          const char *dumpdtb = qemu_opt_get(machine_opts, "dumpdtb");
>          if (dumpdtb) {
>              /* Dump the dtb to a file and quit */
> -            FILE *f = fopen(dumpdtb, "wb");
> -            size_t len;
> -            len = fwrite(fdt, size, 1, f);
> -            fclose(f);
> -            if (len != size) {
> -                exit(1);
> -            }
> -            exit(0);
> +            exit(g_file_set_contents(dumpdtb, fdt, size, NULL) ? 0 : 1);
>          }
>      }
>  

Reviewed-by: Aurelien Jarno <address@hidden>


-- 
Aurelien Jarno                          GPG: 1024D/F1BCDB73
address@hidden                 http://www.aurel32.net