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TaskAttribute

Enum TaskAttribute 

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pub enum TaskAttribute {
    Untagged,
    Simple,
    Ordered,
    HeadOfQueue,
    ACA,
    Reserved(u8),
}
Expand description

SCSI Task Attributes for command ordering and queuing

Defines how SCSI commands should be queued and executed relative to other commands. These attributes control the ordering behavior of commands in the target’s command queue.

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Untagged

Untagged command (0) - legacy simple queuing

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Simple

Simple task attribute (1) - commands may be reordered for optimization

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Ordered

Ordered task attribute (2) - commands must execute in order

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HeadOfQueue

Head of queue task attribute (3) - command should execute immediately

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ACA

Auto Contingent Allegiance (4) - special error recovery attribute

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Reserved(u8)

Reserved attribute values (5-7) - future use

Trait Implementations§

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impl Clone for TaskAttribute

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fn clone(&self) -> TaskAttribute

Returns a duplicate of the value. Read more
1.0.0 (const: unstable) · Source§

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
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impl Copy for TaskAttribute

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impl Debug for TaskAttribute

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fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter. Read more
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impl From<RawTaskAttribute> for TaskAttribute

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fn from(r: RawTaskAttribute) -> Self

Converts to this type from the input type.
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impl From<TaskAttribute> for u8

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fn from(value: TaskAttribute) -> Self

Converts to this type from the input type.
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impl From<TaskAttribute> for RawTaskAttribute

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fn from(a: TaskAttribute) -> Self

Converts to this type from the input type.
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impl From<u8> for TaskAttribute

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fn from(value: u8) -> Self

Converts to this type from the input type.
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impl PartialEq for TaskAttribute

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fn eq(&self, other: &TaskAttribute) -> bool

Tests for self and other values to be equal, and is used by ==.
1.0.0 (const: unstable) · Source§

fn ne(&self, other: &Rhs) -> bool

Tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.
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impl StructuralPartialEq for TaskAttribute

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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,

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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,

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

Mutably borrows from an owned value. Read more
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impl<ST, DT> CastableFrom<ST, Initialized, Initialized> for DT
where ST: ?Sized, DT: ?Sized,

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impl<ST, DT> CastableFrom<ST, Uninit, Uninit> for DT
where ST: ?Sized, DT: ?Sized,

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impl<T> CloneToUninit for T
where T: Clone,

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unsafe fn clone_to_uninit(&self, dest: *mut u8)

🔬This is a nightly-only experimental API. (clone_to_uninit)
Performs copy-assignment from self to dest. Read more
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impl<T> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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impl<T> Instrument for T

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fn instrument(self, span: Span) -> Instrumented<Self>

Instruments this type with the provided Span, returning an Instrumented wrapper. Read more
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fn in_current_span(self) -> Instrumented<Self>

Instruments this type with the current Span, returning an Instrumented wrapper. Read more
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impl<T, U> Into<U> for T
where U: From<T>,

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fn into(self) -> U

Calls U::from(self).

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

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impl<T> Read<Exclusive, BecauseExclusive> for T
where T: ?Sized,

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impl<T> Same for T

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type Output = T

Should always be Self
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impl<T> ToOwned for T
where T: Clone,

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type Owned = T

The resulting type after obtaining ownership.
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fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more
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fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. Read more
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impl<T, U> TryFrom<U> for T
where U: Into<T>,

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type Error = Infallible

The type returned in the event of a conversion error.
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fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
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impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

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

The type returned in the event of a conversion error.
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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.
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impl<T> WithSubscriber for T

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fn with_subscriber<S>(self, subscriber: S) -> WithDispatch<Self>
where S: Into<Dispatch>,

Attaches the provided Subscriber to this type, returning a WithDispatch wrapper. Read more
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fn with_current_subscriber(self) -> WithDispatch<Self>

Attaches the current default Subscriber to this type, returning a WithDispatch wrapper. Read more