From 9e26574707e25551822089fcc98f032a62b0eb7b Mon Sep 17 00:00:00 2001
From: Derek Collison <derek@nats.io>
Date: Thu, 31 Aug 2023 08:09:16 -0700
Subject: [PATCH] Make sure we unlock only if we did not acquire

Signed-off-by: Derek Collison <derek@nats.io>
---
 server/filestore.go | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/server/filestore.go b/server/filestore.go
index 8be8ff8e..11321386 100644
--- a/server/filestore.go
+++ b/server/filestore.go
@@ -3509,7 +3509,9 @@ func (fs *fileStore) removeMsg(seq uint64, secure, viaLimits, needFSLock bool) (
 	}
 
 	cb := fs.scb
-	fsUnlock()
+	if !needFSLock {
+		fs.mu.Unlock()
+	}
 
 	// Storage updates.
 	if cb != nil {