Struct Sync

pub struct Sync<S> { /* private fields */ }

Sync data to the disk.

Implementations

impl<S> Sync<S>

pub fn new(fd: SharedFd<S>, datasync: bool) -> Self

Create Sync.

If datasync is true, the file metadata may not be synchronized.

Trait Implementations

impl<S: AsRawFd> OpCode for Sync<S>

fn pre_submit(self: Pin<&mut Self>) -> Result<Decision>

Perform the operation before submit, and return Decision to indicate whether submitting the operation to polling is required.

fn on_event(self: Pin<&mut Self>, _: &Event) -> Poll<Result<usize>>

Perform the operation after received corresponding event. If this operation is blocking, the return value should be Poll::Ready.

impl<S: AsRawFd> OpCode for Sync<S>

fn create_entry(self: Pin<&mut Self>) -> OpEntry

Create submission entry.

fn call_blocking(self: Pin<&mut Self>) -> Result<usize>

Call the operation in a blocking way. This method will only be called if [create_entry] returns OpEntry::Blocking.