The reservation API is used by asahi; currently they use their own abstractions but intend to use these when available. Rust Binder intends to use the reservation API as well. Daniel Almeida mentions a use case for `insert_limit`, but didn't name it specifically. Signed-off-by: Tamir Duberstein <tamird@xxxxxxxxx> --- Changes in v2: - Explain the need to disambiguate `Iterator::chain`. (Boqun Feng) - Mention what `Guard::alloc` does in the doc comment. (Miguel Ojeda) - Include new APIs in the module-level example. (Miguel Ojeda) - Mention users of these APIs in the cover letter. - Link to v1: https://lore.kernel.org/r/20250701-xarray-insert-reserve-v1-0-25df2b0d706a@xxxxxxxxx --- Tamir Duberstein (3): rust: xarray: use the prelude rust: xarray: implement Default for AllocKind rust: xarray: add `insert` and `reserve` include/linux/xarray.h | 2 + lib/xarray.c | 28 ++- rust/helpers/xarray.c | 5 + rust/kernel/xarray.rs | 533 ++++++++++++++++++++++++++++++++++++++++++++++--- 4 files changed, 536 insertions(+), 32 deletions(-) --- base-commit: 2009a2d5696944d85c34d75e691a6f3884e787c0 change-id: 20250701-xarray-insert-reserve-bd811ad46a1d Best regards, -- Tamir Duberstein <tamird@xxxxxxxxx>