Re: [PATCH v9 3/7] rust: error: add EDEADLK
From: Onur Özkan
Date: Fri Jan 02 2026 - 15:34:18 EST
On Fri, 2 Jan 2026 20:52:58 +0300
Onur Özkan <work@xxxxxxxxxxxxx> wrote:
> This is needed for the ww_mutex implementation so
> we can handle EDEADLK on lock attempts.
>
> Signed-off-by: Onur Özkan <work@xxxxxxxxxxxxx>
I forgot to include
Reviewed-by: Lyude Paul <lyude@xxxxxxxxxx>
Reviewed-by: Daniel Almeida <daniel.almeida@xxxxxxxxxxxxx>
tags from the v7 series for this file. :(
> ---
> rust/kernel/error.rs | 1 +
> 1 file changed, 1 insertion(+)
>
> diff --git a/rust/kernel/error.rs b/rust/kernel/error.rs
> index 258b12afdcba..c2b95db23abc 100644
> --- a/rust/kernel/error.rs
> +++ b/rust/kernel/error.rs
> @@ -66,6 +66,7 @@ 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!(EDEADLK, "Resource deadlock avoided.");
> declare_err!(EOVERFLOW, "Value too large for defined data
> type."); declare_err!(ETIMEDOUT, "Connection timed out.");
> declare_err!(ERESTARTSYS, "Restart the system call.");