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block: vhd: Remove legacy async_io::DiskFile impl from FixedVhdDiskSync

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No remaining consumers after switching to DiskBackend::Next.

Signed-off-by: Anatol Belski <anbelski@linux.microsoft.com>
This commit is contained in:
Anatol Belski
2026-03-24 16:37:17 +01:00
committed by Bo Chen
parent c90f5a9e47
commit 5ca6ff869f
1 changed files with 1 additions and 30 deletions
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31
block/src/fixed_vhd_sync.rs
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@@ -7,9 +7,7 @@ use std::os::unix::io::{AsRawFd, RawFd};
use vmm_sys_util::eventfd::EventFd;
use crate::async_io::{
AsyncIo, AsyncIoError, AsyncIoResult, BorrowedDiskFd, DiskFile, DiskFileError, DiskFileResult,
};
use crate::async_io::{AsyncIo, AsyncIoError, AsyncIoResult, BorrowedDiskFd, DiskFileError};
use crate::error::{BlockError, BlockErrorKind, BlockResult, ErrorOp};
use crate::fixed_vhd::FixedVhd;
use crate::raw_sync::RawFileSync;
@@ -26,33 +24,6 @@ impl FixedVhdDiskSync {
}
}
impl DiskFile for FixedVhdDiskSync {
fn logical_size(&mut self) -> DiskFileResult<u64> {
Ok(self.0.logical_size().unwrap())
}
fn physical_size(&mut self) -> DiskFileResult<u64> {
self.0.physical_size().map_err(|e| {
let io_inner = match e {
crate::Error::GetFileMetadata(e) => e,
_ => unreachable!(),
};
DiskFileError::Size(io_inner)
})
}
fn new_async_io(&self, _ring_depth: u32) -> DiskFileResult<Box<dyn AsyncIo>> {
Ok(Box::new(
FixedVhdSync::new(self.0.as_raw_fd(), self.0.logical_size().unwrap())
.map_err(DiskFileError::NewAsyncIo)?,
) as Box<dyn AsyncIo>)
}
fn fd(&mut self) -> BorrowedDiskFd<'_> {
BorrowedDiskFd::new(self.0.as_raw_fd())
}
}
impl disk_file::DiskSize for FixedVhdDiskSync {
fn logical_size(&self) -> BlockResult<u64> {
Ok(self.0.logical_size().unwrap())