From 1f2956b9037b15a8fecdffedb10201a204a9bd55 Mon Sep 17 00:00:00 2001
From: ClawSeven <zehuan97@gmail.com>
Date: Thu, 14 Dec 2023 17:34:01 +0800
Subject: [PATCH] Fix io_uring management dead lock

---
 src/libos/src/io_uring.rs | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/libos/src/io_uring.rs b/src/libos/src/io_uring.rs
index 5064b0d6be1..5d3ae056560 100644
--- a/src/libos/src/io_uring.rs
+++ b/src/libos/src/io_uring.rs
@@ -139,8 +139,9 @@ impl UringSet {
         let uring: KeyableArc<IoUring> = uring.into();
         let mut map = self.urings.lock();
         let mut state = map.get_mut(&uring).unwrap();
+        state.unregister_one_socket();
+        drop(map);
 
         uring.disattach_fd(fd);
-        state.unregister_one_socket();
     }
 }