This patchset contains the file abstractions needed by the Rust implementation of the Binder driver. Please see the Rust Binder RFC for usage examples: https://lore.kernel.org/rust-for-linux/20231101-rust-binder-v1-0-08ba9197f637@xxxxxxxxxx/ Users of "rust: file: add Rust abstraction for `struct file`": [PATCH RFC 02/20] rust_binder: add binderfs support to Rust binder [PATCH RFC 03/20] rust_binder: add threading support Users of "rust: cred: add Rust abstraction for `struct cred`": [PATCH RFC 05/20] rust_binder: add nodes and context managers [PATCH RFC 06/20] rust_binder: add oneway transactions [PATCH RFC 11/20] rust_binder: send nodes in transaction [PATCH RFC 13/20] rust_binder: add BINDER_TYPE_FD support Users of "rust: security: add abstraction for security_secid_to_secctx": [PATCH RFC 06/20] rust_binder: add oneway transactions Users of "rust: file: add `FileDescriptorReservation`": [PATCH RFC 13/20] rust_binder: add BINDER_TYPE_FD support [PATCH RFC 14/20] rust_binder: add BINDER_TYPE_FDA support Users of "rust: file: add kuid getters": [PATCH RFC 05/20] rust_binder: add nodes and context managers [PATCH RFC 06/20] rust_binder: add oneway transactions Users of "rust: file: add `DeferredFdCloser`": [PATCH RFC 14/20] rust_binder: add BINDER_TYPE_FDA support Users of "rust: file: add abstraction for `poll_table`": [PATCH RFC 07/20] rust_binder: add epoll support This patchset has some uses of read_volatile in place of READ_ONCE. Please see the following rfc for context on this: https://lore.kernel.org/all/20231025195339.1431894-1-boqun.feng@xxxxxxxxx/ This was previously sent as an rfc: https://lore.kernel.org/all/20230720152820.3566078-1-aliceryhl@xxxxxxxxxx/ Signed-off-by: Alice Ryhl <aliceryhl@xxxxxxxxxx> --- Alice Ryhl (4): rust: security: add abstraction for security_secid_to_secctx rust: file: add `Kuid` wrapper rust: file: add `DeferredFdCloser` rust: file: add abstraction for `poll_table` Wedson Almeida Filho (3): rust: file: add Rust abstraction for `struct file` rust: cred: add Rust abstraction for `struct cred` rust: file: add `FileDescriptorReservation` rust/bindings/bindings_helper.h | 9 ++ rust/bindings/lib.rs | 1 + rust/helpers.c | 94 +++++++++++ rust/kernel/cred.rs | 73 +++++++++ rust/kernel/file.rs | 345 ++++++++++++++++++++++++++++++++++++++++ rust/kernel/file/poll_table.rs | 97 +++++++++++ rust/kernel/lib.rs | 3 + rust/kernel/security.rs | 78 +++++++++ rust/kernel/sync/condvar.rs | 2 +- rust/kernel/task.rs | 71 ++++++++- 10 files changed, 771 insertions(+), 2 deletions(-) --- base-commit: 98b1cc82c4affc16f5598d4fa14b1858671b2263 change-id: 20231123-alice-file-525b98e8a724 Best regards, -- Alice Ryhl <aliceryhl@xxxxxxxxxx>
