linux-kernel - Re: [PATCH 1/2] rust: error: Add EOVERFLOW

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Message-ID: <CAH5fLgj7zYc6jg3vyqKNc85vkAvfgD1yqrUWj2-NcyR3kDPCbQ@mail.gmail.com>
Date: Wed, 23 Oct 2024 13:39:55 +0200
From: Alice Ryhl <aliceryhl@...gle.com>
To: Abdiel Janulgue <abdiel.janulgue@...il.com>
Cc: rust-for-linux@...r.kernel.org, a.hindborg@...nel.org, 
	linux-kernel@...r.kernel.org, dakr@...hat.com, airlied@...hat.com, 
	miguel.ojeda.sandonis@...il.com, wedsonaf@...il.com
Subject: Re: [PATCH 1/2] rust: error: Add EOVERFLOW

On Wed, Oct 23, 2024 at 1:34 PM Abdiel Janulgue
<abdiel.janulgue@...il.com> wrote:
>
> Trivial addition for missing EOVERFLOW error.
>
> Signed-off-by: Abdiel Janulgue <abdiel.janulgue@...il.com>
> ---
>  rust/kernel/error.rs | 1 +
>  1 file changed, 1 insertion(+)
>
> diff --git a/rust/kernel/error.rs b/rust/kernel/error.rs
> index 7cd3bbab52f2..92bfdaaedb02 100644
> --- a/rust/kernel/error.rs
> +++ b/rust/kernel/error.rs
> @@ -63,6 +63,7 @@ macro_rules! declare_err {
>      declare_err!(EPIPE, "Broken pipe.");
>      declare_err!(EDOM, "Math argument out of domain of func.");
>      declare_err!(ERANGE, "Math result not representable.");
> +    declare_err!(EOVERFLOW, "Value too large for defined data type.");
>      declare_err!(ERESTARTSYS, "Restart the system call.");
>      declare_err!(ERESTARTNOINTR, "System call was interrupted by a signal and will be restarted.");
>      declare_err!(ERESTARTNOHAND, "Restart if no handler.");

The commit message should explain why you're adding it. What will you
use it for?

Alice