From aac240d07663b50147cdee0d4856a8c6feca70b3 Mon Sep 17 00:00:00 2001
From: Thomas Prescher <thomas.prescher@cyberus-technology.de>
Date: Tue, 11 Nov 2025 09:41:48 +0100
Subject: [PATCH] block: raw_async: implement disk resizing

Support for resize events for raw_async disks.

On-behalf-of: SAP thomas.prescher@sap.com
Signed-off-by: Thomas Prescher <thomas.prescher@cyberus-technology.de>
---
 block/src/raw_async.rs | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/block/src/raw_async.rs b/block/src/raw_async.rs
index f62c563d2..e36f249e8 100644
--- a/block/src/raw_async.rs
+++ b/block/src/raw_async.rs
@@ -55,6 +55,10 @@ impl DiskFile for RawFileDisk {
         }
     }
 
+    fn resize(&mut self, size: u64) -> DiskFileResult<()> {
+        self.file.set_len(size).map_err(DiskFileError::ResizeError)
+    }
+
     fn fd(&mut self) -> BorrowedDiskFd<'_> {
         BorrowedDiskFd::new(self.file.as_raw_fd())
     }