As clippy of rust-toolchain version 1.83.0-beta.1 suggests, replace
manually implemented `div_round_up!` and the like with `div_ceil` from
std.
Signed-off-by: Ruoqing He <heruoqing@iscas.ac.cn>
By introducing `imports_granularity="Module"` format strategy,
effectively groups imports from the same module into one line or block,
improving maintainability and readability.
Signed-off-by: Ruoqing He <heruoqing@iscas.ac.cn>
The construction of `FilePair` in `virtio_devices` component has changed
in 287887c, wrapping the parameters with `Arc` to fix fuzz build.
Signed-off-by: Ruoqing He <heruoqing@iscas.ac.cn>
