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-rw-r--r--rust/kernel/fs/file.rs10
-rw-r--r--rust/kernel/pid_namespace.rs5
2 files changed, 6 insertions, 9 deletions
diff --git a/rust/kernel/fs/file.rs b/rust/kernel/fs/file.rs
index 35fd5db35c46..f1a3fa698745 100644
--- a/rust/kernel/fs/file.rs
+++ b/rust/kernel/fs/file.rs
@@ -10,8 +10,9 @@
use crate::{
bindings,
cred::Credential,
- error::{code::*, Error, Result},
- types::{ARef, AlwaysRefCounted, NotThreadSafe, Opaque},
+ error::{code::*, to_result, Error, Result},
+ sync::aref::{ARef, AlwaysRefCounted},
+ types::{NotThreadSafe, Opaque},
};
use core::ptr;
@@ -398,9 +399,8 @@ impl FileDescriptorReservation {
pub fn get_unused_fd_flags(flags: u32) -> Result<Self> {
// SAFETY: FFI call, there are no safety requirements on `flags`.
let fd: i32 = unsafe { bindings::get_unused_fd_flags(flags) };
- if fd < 0 {
- return Err(Error::from_errno(fd));
- }
+ to_result(fd)?;
+
Ok(Self {
fd: fd as u32,
_not_send: NotThreadSafe,
diff --git a/rust/kernel/pid_namespace.rs b/rust/kernel/pid_namespace.rs
index 0e93808e4639..979a9718f153 100644
--- a/rust/kernel/pid_namespace.rs
+++ b/rust/kernel/pid_namespace.rs
@@ -7,10 +7,7 @@
//! C header: [`include/linux/pid_namespace.h`](srctree/include/linux/pid_namespace.h) and
//! [`include/linux/pid.h`](srctree/include/linux/pid.h)
-use crate::{
- bindings,
- types::{AlwaysRefCounted, Opaque},
-};
+use crate::{bindings, sync::aref::AlwaysRefCounted, types::Opaque};
use core::ptr;
/// Wraps the kernel's `struct pid_namespace`. Thread safe.