Re: [PATCH v3 05/11] rust: block: replace `core::mem::zeroed` with `pin_init::zeroed`

[PATCH v3 00/11] `Zeroable` improvements & bindings integration · Benno Lossin <lossin@kernel.org> · 2025-08-14
[PATCH v3 01/11] rust: add `pin-init` as a dependency to `bindings` and `uapi` · Benno Lossin <lossin@kernel.org> · 2025-08-14
Re: [PATCH v3 01/11] rust: add `pin-init` as a dependency to `bindings` and `uapi` · Alice Ryhl <aliceryhl@google.com> · 2025-08-27
[PATCH v3 02/11] rust: derive `Zeroable` for all structs & unions generated by bindgen where possible · Benno Lossin <lossin@kernel.org> · 2025-08-14
Re: [PATCH v3 02/11] rust: derive `Zeroable` for all structs & unions generated by bindgen where possible · Alice Ryhl <aliceryhl@google.com> · 2025-08-27
[PATCH v3 03/11] rust: miscdevice: replace `MaybeUninit::zeroed().assume_init()` with `pin_init::zeroed()` · Benno Lossin <lossin@kernel.org> · 2025-08-14
[PATCH v3 04/11] rust: phy: replace `MaybeUninit::zeroed().assume_init()` with `pin_init::zeroed()` · Benno Lossin <lossin@kernel.org> · 2025-08-14
[PATCH v3 05/11] rust: block: replace `core::mem::zeroed` with `pin_init::zeroed` · Benno Lossin <lossin@kernel.org> · 2025-08-14
Re: [PATCH v3 05/11] rust: block: replace `core::mem::zeroed` with `pin_init::zeroed` · Andreas Hindborg <a.hindborg@kernel.org> · 2025-09-17
[PATCH v3 06/11] rust: of: replace `core::mem::zeroed` with `pin_init::zeroed` · Benno Lossin <lossin@kernel.org> · 2025-08-14
[PATCH v3 07/11] rust: security: replace `core::mem::zeroed` with `pin_init::zeroed` · Benno Lossin <lossin@kernel.org> · 2025-08-14
Re: [PATCH v3 07/11] rust: security: replace `core::mem::zeroed` with `pin_init::zeroed` · Paul Moore <paul@paul-moore.com> · 2025-08-14
Re: [PATCH v3 07/11] rust: security: replace `core::mem::zeroed` with `pin_init::zeroed` · Miguel Ojeda <hidden> · 2025-08-14
Re: [PATCH v3 07/11] rust: security: replace `core::mem::zeroed` with `pin_init::zeroed` · Miguel Ojeda <hidden> · 2025-08-14
Re: [PATCH v3 07/11] rust: security: replace `core::mem::zeroed` with `pin_init::zeroed` · "Benno Lossin" <lossin@kernel.org> · 2025-08-14
Re: [PATCH v3 07/11] rust: security: replace `core::mem::zeroed` with `pin_init::zeroed` · Miguel Ojeda <hidden> · 2025-08-14
Re: [PATCH v3 07/11] rust: security: replace `core::mem::zeroed` with `pin_init::zeroed` · Paul Moore <paul@paul-moore.com> · 2025-08-14
Re: [PATCH v3 07/11] rust: security: replace `core::mem::zeroed` with `pin_init::zeroed` · "Benno Lossin" <lossin@kernel.org> · 2025-08-14
Re: [PATCH v3 07/11] rust: security: replace `core::mem::zeroed` with `pin_init::zeroed` · Paul Moore <paul@paul-moore.com> · 2025-08-14
Re: [PATCH v3 07/11] rust: security: replace `core::mem::zeroed` with `pin_init::zeroed` · Miguel Ojeda <hidden> · 2025-08-14
[PATCH v3 08/11] rust: drm: replace `core::mem::zeroed` with `pin_init::zeroed` · Benno Lossin <lossin@kernel.org> · 2025-08-14
[PATCH v3 09/11] rust: auxiliary: replace `core::mem::zeroed` with `pin_init::zeroed` · Benno Lossin <lossin@kernel.org> · 2025-08-14
[PATCH v3 10/11] rust: acpi: replace `core::mem::zeroed` with `pin_init::zeroed` · Benno Lossin <lossin@kernel.org> · 2025-08-14
[PATCH v3 11/11] rust: cpufreq: replace `MaybeUninit::zeroed().assume_init()` with `pin_init::zeroed()` · Benno Lossin <lossin@kernel.org> · 2025-08-14
Re: [PATCH v3 11/11] rust: cpufreq: replace `MaybeUninit::zeroed().assume_init()` with `pin_init::zeroed()` · Viresh Kumar <viresh.kumar@linaro.org> · 2025-08-14
Re: [PATCH v3 00/11] `Zeroable` improvements & bindings integration · Alice Ryhl <aliceryhl@google.com> · 2025-08-27
Re: [PATCH v3 00/11] `Zeroable` improvements & bindings integration · "Benno Lossin" <lossin@kernel.org> · 2025-09-20
Re: [PATCH v3 00/11] `Zeroable` improvements & bindings integration · Miguel Ojeda <hidden> · 2025-09-08
Re: [PATCH v3 00/11] `Zeroable` improvements & bindings integration · "Benno Lossin" <lossin@kernel.org> · 2025-09-20

From: Andreas Hindborg <a.hindborg@kernel.org>
Date: 2025-09-17 10:56:57
Also in: linux-block, lkml

"Benno Lossin" [off-list ref] writes:

All types in `bindings` implement `Zeroable` if they can, so use
`pin_init::zeroed` instead of relying on `unsafe` code.

If this ends up not compiling in the future, something in bindgen or on
the C side changed and is most likely incorrect.

Signed-off-by: Benno Lossin <lossin@kernel.org>

Acked-by: Andreas Hindborg <a.hindborg@kernel.org>


Best regards,
Andreas Hindborg

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