Struct rd_util::iocost::IoCostSysSave

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pub struct IoCostSysSave {
    pub devnr: (u32, u32),
    pub enable: bool,
    pub model_ctrl_user: bool,
    pub qos_ctrl_user: bool,
    pub model: IoCostModelParams,
    pub qos: IoCostQoSParams,
}

Expand description

Save /sys/fs/cgroup/io.cost.model,qos and restore them on drop.

Fields

devnr: (u32, u32)enable: boolmodel_ctrl_user: boolqos_ctrl_user: boolmodel: IoCostModelParamsqos: IoCostQoSParams

Implementations

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impl IoCostSysSave

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pub fn read_from_sys(devnr: (u32, u32 )) -> Result<Self>

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pub fn write_to_sys(&self) -> Result<()>

Trait Implementations

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impl Default for IoCostSysSave

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fn default() -> IoCostSysSave

Returns the “default value” for a type. Read more

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impl Drop for IoCostSysSave

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fn drop(&mut self)

Executes the destructor for this type. Read more

Auto Trait Implementations

impl RefUnwindSafe for IoCostSysSave

impl Send for IoCostSysSave

impl Sync for IoCostSysSave

impl Unpin for IoCostSysSave

impl UnwindSafe for IoCostSysSave

Blanket Implementations

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impl<T> Any for T where
T: 'static + ?Sized,

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more

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impl<T> Borrow<T> for T where
T: ?Sized,

const: unstable · source

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more

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impl<T> BorrowMut<T> for T where
T: ?Sized,

const: unstable · source

fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more

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impl<T> From<T> for T

const: unstable · source

fn from(t: T) -> T

Returns the argument unchanged.

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impl<T, U> Into for T where
U: From<T>,

const: unstable · source

fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

impl<T> Pointable for T

const ALIGN: usize = mem::align_of::()

The alignment of pointer.

type Init = T

The type for initializers.

unsafe fn init(init: <T as Pointable>::Init) -> usize

Initializes a with the given initializer. Read more

unsafe fn deref<'a>(ptr: usize) -> &'a T

Dereferences the given pointer. Read more

unsafe fn deref_mut<'a>(ptr: usize) -> &'a mut T

Mutably dereferences the given pointer. Read more

unsafe fn drop(ptr: usize)

Drops the object pointed to by the given pointer. Read more

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impl<T, U> TryFrom for T where
U: Into<T>,

type Error = Infallible

The type returned in the event of a conversion error.

const: unstable · source

fn try_from(value: U) -> Result<T, <T as TryFrom>::Error>

Performs the conversion.

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impl<T, U> TryInto for T where
U: TryFrom<T>,

type Error = >::Error

The type returned in the event of a conversion error.

const: unstable · source

fn try_into(self) -> Result<U, >::Error>

Performs the conversion.

Struct rd_util::iocost::IoCostSysSave

Fields

Implementations

impl IoCostSysSave

pub fn read_from_sys(devnr: (u32, u32)) -> Result<Self>

pub fn write_to_sys(&self) -> Result<()>

Trait Implementations

impl Default for IoCostSysSave

fn default() -> IoCostSysSave

impl Drop for IoCostSysSave

fn drop(&mut self)

Auto Trait Implementations

impl RefUnwindSafe for IoCostSysSave

impl Send for IoCostSysSave

impl Sync for IoCostSysSave

impl Unpin for IoCostSysSave

impl UnwindSafe for IoCostSysSave

Blanket Implementations

impl<T> Any for T where T: 'static + ?Sized,

fn type_id(&self) -> TypeId

impl<T> Borrow<T> for T where T: ?Sized,

fn borrow(&self) -> &T

impl<T> BorrowMut<T> for T where T: ?Sized,

fn borrow_mut(&mut self) -> &mut T

impl<T> From<T> for T

fn from(t: T) -> T

impl<T, U> Into<U> for T where U: From<T>,

fn into(self) -> U

impl<T> Pointable for T

const ALIGN: usize = mem::align_of::()

type Init = T

unsafe fn init(init: <T as Pointable>::Init) -> usize

unsafe fn deref<'a>(ptr: usize) -> &'a T

unsafe fn deref_mut<'a>(ptr: usize) -> &'a mut T

unsafe fn drop(ptr: usize)

impl<T, U> TryFrom<U> for T where U: Into<T>,

type Error = Infallible

fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

impl<T, U> TryInto<U> for T where U: TryFrom<T>,

type Error = <U as TryFrom<T>>::Error

fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

impl<V, T> VZip<V> for T where V: MultiLane<T>,

fn vzip(self) -> V

pub fn read_from_sys(devnr: (u32, u32 )) -> Result<Self>

impl<T> Any for T where
T: 'static + ?Sized,

impl<T> Borrow<T> for T where
T: ?Sized,

impl<T> BorrowMut<T> for T where
T: ?Sized,

impl<T, U> Into<U> for T where
U: From<T>,

impl<T, U> TryFrom<U> for T where
U: Into<T>,

impl<T, U> TryInto<U> for T where
U: TryFrom<T>,

impl<V, T> VZip<V> for T where
V: MultiLane<T>,