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block: vhd: impl AsyncDiskFile for FixedVhdDiskSync

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Delegate try_clone() to FixedVhd::clone() and new_async_io() to
FixedVhdSync, preserving DiskFileError::NewAsyncIo.

Signed-off-by: Anatol Belski <anbelski@linux.microsoft.com>
This commit is contained in:
Anatol Belski
2026-03-24 15:11:10 +01:00
committed by Bo Chen
parent ce1592d1df
commit cc2f878094
1 changed files with 15 additions and 0 deletions
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15
block/src/fixed_vhd_sync.rs
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@@ -92,6 +92,21 @@ impl disk_file::Resizable for FixedVhdDiskSync {
impl disk_file::DiskFile for FixedVhdDiskSync {}
impl disk_file::AsyncDiskFile for FixedVhdDiskSync {
fn try_clone(&self) -> BlockResult<Box<dyn disk_file::AsyncDiskFile>> {
Ok(Box::new(FixedVhdDiskSync(self.0.clone())))
}
fn new_async_io(&self, _ring_depth: u32) -> BlockResult<Box<dyn AsyncIo>> {
Ok(Box::new(
FixedVhdSync::new(self.0.as_raw_fd(), self.0.logical_size().unwrap()).map_err(|e| {
BlockError::new(BlockErrorKind::Io, DiskFileError::NewAsyncIo(e))
.with_op(ErrorOp::Open)
})?,
))
}
}
pub struct FixedVhdSync {
raw_file_sync: RawFileSync,
size: u64,