From: Andreas Hindborg <a.hindborg@xxxxxxxxxxx> Hi! Rebased on v6.10-rc1 and implemented a ton of improvements suggested by Benno. v2 is here [2] Changes from v2: - implement `atomic_relaxed_op_return` in terms of `AtomicU64::fetch_update`. - update `Request` docs with state tracking info - link all types in docs - add invariant to `TagSet` - do not unwrap pin in `TagSet::drop` - remove references to `try_ffi_init` from comments - numerous typo fixes - code formatting fixes - remove remote completion logic - move `gen_disk::try_new` into `GenDisk` impl - make `GenDiskState` sealed - add a default state for `GenDisk` - conditionally call `del_gendisk` on `GenDisk` drop - move `add_disk` into `init` functon in rnull module - improve error message in request completion assertion - rebased on v6.10-rc1 Best regards, Andreas Hindborg Link: https://lore.kernel.org/all/20240521140323.2960069-1-nmi@xxxxxxxxxxxx/ [1] Andreas Hindborg (3): rust: block: introduce `kernel::block::mq` module rust: block: add rnull, Rust null_blk implementation MAINTAINERS: add entry for Rust block device driver API MAINTAINERS | 14 ++ drivers/block/Kconfig | 9 ++ drivers/block/Makefile | 3 + drivers/block/rnull.rs | 78 +++++++++ rust/bindings/bindings_helper.h | 2 + rust/helpers.c | 16 ++ rust/kernel/block.rs | 5 + rust/kernel/block/mq.rs | 97 ++++++++++++ rust/kernel/block/mq/gen_disk.rs | 222 ++++++++++++++++++++++++++ rust/kernel/block/mq/operations.rs | 233 +++++++++++++++++++++++++++ rust/kernel/block/mq/raw_writer.rs | 55 +++++++ rust/kernel/block/mq/request.rs | 246 +++++++++++++++++++++++++++++ rust/kernel/block/mq/tag_set.rs | 97 ++++++++++++ rust/kernel/error.rs | 6 + rust/kernel/lib.rs | 2 + 15 files changed, 1085 insertions(+) create mode 100644 drivers/block/rnull.rs create mode 100644 rust/kernel/block.rs create mode 100644 rust/kernel/block/mq.rs create mode 100644 rust/kernel/block/mq/gen_disk.rs create mode 100644 rust/kernel/block/mq/operations.rs create mode 100644 rust/kernel/block/mq/raw_writer.rs create mode 100644 rust/kernel/block/mq/request.rs create mode 100644 rust/kernel/block/mq/tag_set.rs base-commit: 1613e604df0cd359cf2a7fbd9be7a0bcfacfabd0 -- 2.45.1
