Re: [PATCH 3/6] dyndbg: add more info to -E2BIG log warning

[Jason Baron]

On Tue, Sep 18, 2012 at 05:36:44PM -0600, Jim Cromie wrote:
> Tell user how big the attempted write was, in case its not obvious.
> This helped identify a missing flush in my stress-test script.
> 
> Signed-off-by: Jim Cromie <jim.cromie@xxxxxxxxx>
> ---
>  lib/dynamic_debug.c | 3 ++-
>  1 file changed, 2 insertions(+), 1 deletion(-)
> 
> diff --git a/lib/dynamic_debug.c b/lib/dynamic_debug.c
> index 43ae319..85258a8 100644
> --- a/lib/dynamic_debug.c
> +++ b/lib/dynamic_debug.c
> @@ -693,7 +693,8 @@ static ssize_t ddebug_proc_write(struct file *file, const char __user *ubuf,
>  	if (len == 0)
>  		return 0;
>  	if (len > USER_BUF_PAGE - 1) {
> -		pr_warn("expected <%d bytes into control\n", USER_BUF_PAGE);
> +		pr_warn("expected <%d bytes into control, you wrote %d\n",
> +			USER_BUF_PAGE, (int) len);

The style here, I think, is generally to leave out the space, ie: (int)len.

Thanks,

-Jason

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/