block: Implement DiskFd trait for RawFileDiskAio

russell-islam · liuw · commit df890599c20a · 2026-04-02T01:18:30.000Z
Add disk_file::DiskFd trait implementation for
RawFileDiskAio. Delegates to file.as_raw_fd() via
BorrowedDiskFd, taking &amp;self instead of &amp;mut self.

Signed-off-by: Muminul Islam &lt;muislam@microsoft.com&gt;
diff --git a/block/src/raw_async_aio.rs b/block/src/raw_async_aio.rs
@@ -86,6 +86,12 @@ impl disk_file::PhysicalSize for RawFileDiskAio {
     }
 }
 
+impl disk_file::DiskFd for RawFileDiskAio {
+    fn fd(&self) -> BorrowedDiskFd<'_> {
+        BorrowedDiskFd::new(self.file.as_raw_fd())
+    }
+}
+
 pub struct RawFileAsyncAio {
     fd: RawFd,
     ctx: aio::IoContext,

Original file line number	Diff line number	Diff line change
`@@ -86,6 +86,12 @@ impl disk_file::PhysicalSize for RawFileDiskAio {`
`86`	`86`	`}`
`87`	`87`	`}`
`88`	`88`
	`89`	`+impl disk_file::DiskFd for RawFileDiskAio {`
	`90`	`+ fn fd(&self) -> BorrowedDiskFd<'_> {`
	`91`	`+ BorrowedDiskFd::new(self.file.as_raw_fd())`
	`92`	`+ }`
	`93`	`+}`
	`94`	`+`
`89`	`95`	`pub struct RawFileAsyncAio {`
`90`	`96`	`fd: RawFd,`
`91`	`97`	`ctx: aio::IoContext,`