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block: add DiskFile::physical_size()

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This is a pre-requisite for the bug fix in the following commit.

Signed-off-by: Philipp Schuster <philipp.schuster@cyberus-technology.de>
On-behalf-of: SAP philipp.schuster@sap.com
This commit is contained in:
Philipp Schuster
2025-12-12 09:07:44 +01:00
committed by Rob Bradford
parent 53092359b4
commit 603b5e862c
14 changed files with 90 additions and 2 deletions
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10
block/src/fixed_vhd_sync.rs
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@@ -27,6 +27,16 @@ impl DiskFile for FixedVhdDiskSync {
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())