From 90190866250b4709ea2008c51f57fba731df7ea1 Mon Sep 17 00:00:00 2001
From: Wei Liu <liuwe@microsoft.com>
Date: Mon, 20 Jun 2022 14:49:57 +0000
Subject: [PATCH] block_util: drop Sync bound for DiskFile and AsyncIo

Signed-off-by: Wei Liu <liuwe@microsoft.com>
---
 block_util/src/async_io.rs | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/block_util/src/async_io.rs b/block_util/src/async_io.rs
index e00f03ad1..3eb5b8961 100644
--- a/block_util/src/async_io.rs
+++ b/block_util/src/async_io.rs
@@ -104,7 +104,7 @@ impl DiskTopology {
 
 pub type DiskFileResult<T> = std::result::Result<T, DiskFileError>;
 
-pub trait DiskFile: Send + Sync {
+pub trait DiskFile: Send {
     fn size(&mut self) -> DiskFileResult<u64>;
     fn new_async_io(&self, ring_depth: u32) -> DiskFileResult<Box<dyn AsyncIo>>;
     fn topology(&mut self) -> DiskTopology {
@@ -127,7 +127,7 @@ pub enum AsyncIoError {
 
 pub type AsyncIoResult<T> = std::result::Result<T, AsyncIoError>;
 
-pub trait AsyncIo: Send + Sync {
+pub trait AsyncIo: Send {
     fn notifier(&self) -> &EventFd;
     fn read_vectored(
         &mut self,