From 5d9422488a7fdbb8839a90fa8557766360fe2a62 Mon Sep 17 00:00:00 2001
From: Devin AI <158243242+devin-ai-integration[bot]@users.noreply.github.com>
Date: Thu, 8 May 2025 12:26:18 +0000
Subject: [PATCH] Add ftruncate method to Handle struct in
 tokio_epoll_uring_ext.rs

Co-Authored-By: christian@neon.tech <christian@neon.tech>
---
 .../virtual_file/io_engine/tokio_epoll_uring_ext.rs    | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/pageserver/src/virtual_file/io_engine/tokio_epoll_uring_ext.rs b/pageserver/src/virtual_file/io_engine/tokio_epoll_uring_ext.rs
index ad17405b64..6c414ead93 100644
--- a/pageserver/src/virtual_file/io_engine/tokio_epoll_uring_ext.rs
+++ b/pageserver/src/virtual_file/io_engine/tokio_epoll_uring_ext.rs
@@ -198,3 +198,13 @@ impl std::ops::Deref for Handle {
             .expect("must be already initialized when using this")
     }
 }
+
+impl Handle {
+    pub async fn ftruncate<F: tokio_epoll_uring::IoFd + Send>(
+        &self,
+        file: F,
+        len: u64,
+    ) -> (F, Result<(), tokio_epoll_uring::Error<std::io::Error>>) {
+        self.deref().ftruncate(file, len).await
+    }
+}