Commit graph

14 commits

Author SHA1 Message Date
Philipp Schuster
b4c62bf159 misc: clippy: add semicolon_if_nothing_returned
Signed-off-by: Philipp Schuster <philipp.schuster@cyberus-technology.de>
On-behalf-of: SAP philipp.schuster@sap.com
2025-11-21 09:32:11 +00:00
Philipp Schuster
7cb73e9e56 misc: clippy: add unnecessary_semicolon
Signed-off-by: Philipp Schuster <philipp.schuster@cyberus-technology.de>
On-behalf-of: SAP philipp.schuster@sap.com
2025-11-21 09:32:11 +00:00
Philipp Schuster
d1680b9ff9 tests: streamline module names to unit_tests
This better aligns with the rest of the code and makes it clearer
that these tests can run "as is" in a normal hosted environments
without the special test environment.

Signed-off-by: Philipp Schuster <philipp.schuster@cyberus-technology.de>
On-behalf-of: SAP philipp.schuster@sap.com
2025-11-20 21:15:03 +00:00
Ruoqing He
f2dfa7f6e0 misc: Use variables directly in format! string
Fix clippy warning `uninlined_format_args` reported by rustc rustc
1.89.0 (29483883e 2025-08-04).

```console
warning: variables can be used directly in the `format!` string
   --> block/src/lib.rs:649:17
    |
649 |                 info!("{} failed to create io_uring instance: {}", error_msg, e);
    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
    |
    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#uninlined_format_args
    = note: `#[warn(clippy::uninlined_format_args)]` on by default
help: change this to
    |
649 -                 info!("{} failed to create io_uring instance: {}", error_msg, e);
649 +                 info!("{error_msg} failed to create io_uring instance: {e}");
    |
```

Signed-off-by: Ruoqing He <heruoqing@iscas.ac.cn>
2025-09-24 02:28:12 +00:00
Philipp Schuster
c995b72384 build: treewide: clippy: collapse nested ifs, use let chains
This bumps the MSRV to 1.88 (also, Rust edition 2024 is mandatory).

Signed-off-by: Philipp Schuster <philipp.schuster@cyberus-technology.de>
On-behalf-of: SAP philipp.schuster@sap.com
2025-09-10 18:35:38 +00:00
Philipp Schuster
363273111a build: treewide: fmt for edition 2024
`cargo +nightly fmt`

Signed-off-by: Philipp Schuster <philipp.schuster@cyberus-technology.de>
On-behalf-of: SAP philipp.schuster@sap.com
2025-09-10 18:35:38 +00:00
Philipp Schuster
8f56de713b misc: rate_limiter: streamline error Display::fmt()
The changes were mostly automatically applied using the Python
script mentioned in the first commit of this series.

Signed-off-by: Philipp Schuster <philipp.schuster@cyberus-technology.de>
On-behalf-of: SAP philipp.schuster@sap.com
2025-06-13 19:55:54 +00:00
Ruoqing He
b708db393d misc: Remove redundant pub keyword of helper functions
Functions marked as `pub` in test module need to be documented. Since
these are literally helper functions and there is no need to be `pub`,
remove these `pub` keywords.

Signed-off-by: Ruoqing He <heruoqing@iscas.ac.cn>
2024-10-18 17:46:39 +00:00
Ruoqing He
297236a7c0 misc: Eliminate use of assert!((...).is_ok())
Asserting on .is_ok()/.is_err() leads to hard to debug failures (as if
the test fails, it will only say "assertion failed: false". We replace
these with `.unwrap()`, which also prints the exact error variant that
was unexpectedly encountered (we can to this these days thanks to
efforts to implement Display and Debug for our error types). If the
assert!((...).is_ok()) was followed by an .unwrap() anyway, we just drop
the assert.

Inspired by and quoted from @roypat.

Signed-off-by: Ruoqing He <heruoqing@iscas.ac.cn>
2024-10-03 12:03:49 +00:00
Ruoqing He
61e57e1cb1 misc: Further improve imports styling
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>
2024-09-29 16:13:48 +00:00
Rob Bradford
88a9f79944 misc: Adapt consistent import style formatting
Historically the Cloud Hypervisor coding style has been to ensure that
all imports are ordered and placed in a single group. Unfortunately
cargo fmt has no support for ensuring that all imports are in a single
group so if whitespace lines were added as part of the import statements
then they would only be odered correctly in the group.

By adopting "group_imports="StdExternalCrate" we can enforce a style
where imports are placed in at most three groups for std, external
crates and the crate itself. Choosing a style enforceable by the tooling
reduces the reviewer burden.

Signed-off-by: Rob Bradford <rbradford@rivosinc.com>
2024-09-29 13:08:12 +01:00
Bo Chen
60c8a72e29 misc: Fix various warnings from clippy 0.1.82
An example warning output is:

error: first doc comment paragraph is too long
   --> virtio-devices/src/lib.rs:158:1
    |
158 | / /// Convert an absolute address into an address space (GuestMemory)
159 | | /// to a host pointer and verify that the provided size define a valid
160 | | /// range within a single memory region.
161 | | /// Return None if it is out of bounds or if addr+size overlaps a single region.
    | |_
    |
    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#too_long_first_doc_paragraph
    = note: `-D clippy::too-long-first-doc-paragraph` implied by `-D warnings`
    = help: to override `-D warnings` add `#[allow(clippy::too_long_first_doc_paragraph)]`

Signed-off-by: Bo Chen <chen.bo@intel.com>
2024-09-07 09:40:20 +00:00
Wei Liu
f6cd3bd86d block, pci, rate_limiter, vm-allocator: drop legacy numeric constants
Signed-off-by: Wei Liu <liuwe@microsoft.com>
2024-04-30 07:32:08 +00:00
Thomas Barrett
c71da496c0 rate_limiter: add RateLimiterGroup
Add a 'rate_limiter/group' module that defines the RateLimiterGroup
and a RateLimiterGroupHandle types.

The RateLimiterGroupHandle can be used in place of a RateLimiter to
limit the aggregate bandwidth and/or ops of multiple virtio-blk or
virtio-net queues.

Each RateLimiterGroup has an associated worker thread that broadcasts
an event to each RateLimiterGroupHandle when a RateLimiter is unblocked.

Signed-off-by: Thomas Barrett <tbarrett@crusoeenergy.com>
2024-01-03 10:21:06 -08:00