From aba358aa763cdc00b613a42d13c908c5ab285782 Mon Sep 17 00:00:00 2001
From: Henning Andersen <henning.andersen@elastic.co>
Date: Thu, 25 Jan 2024 12:20:27 +0100
Subject: [PATCH] Fix order of incref/ensureopen

---
 .../elasticsearch/blobcache/shared/SharedBlobCacheService.java  | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/x-pack/plugin/blob-cache/src/main/java/org/elasticsearch/blobcache/shared/SharedBlobCacheService.java b/x-pack/plugin/blob-cache/src/main/java/org/elasticsearch/blobcache/shared/SharedBlobCacheService.java
index 68a13125eba3..bd7537aabdcc 100644
--- a/x-pack/plugin/blob-cache/src/main/java/org/elasticsearch/blobcache/shared/SharedBlobCacheService.java
+++ b/x-pack/plugin/blob-cache/src/main/java/org/elasticsearch/blobcache/shared/SharedBlobCacheService.java
@@ -860,11 +860,11 @@ private AbstractRunnable fillGapRunnable(CacheFileRegion cacheFileRegion, RangeM
             return new AbstractRunnable() {
                 @Override
                 protected void doRun() throws Exception {
-                    ensureOpen();
                     if (cacheFileRegion.tryIncRef() == false) {
                         throw new AlreadyClosedException("File chunk [" + cacheFileRegion.regionKey + "] has been released");
                     }
                     try {
+                        ensureOpen();
                         final int start = Math.toIntExact(gap.start());
                         var ioRef = io;
                         assert regionOwners.get(ioRef) == cacheFileRegion;