From ca63cd507dfbc3e5307d0abf7565dd0fb4c2279e Mon Sep 17 00:00:00 2001
From: Vitaliy Filippov <vitalif@yourcmc.ru>
Date: Thu, 27 Jun 2024 00:38:01 +0300
Subject: [PATCH] Fix possible infinite loop in flusher (surprisingly
 reproduced in test_write.sh with iothreads)

---
 src/blockstore/blockstore_flush.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/blockstore/blockstore_flush.cpp b/src/blockstore/blockstore_flush.cpp
index c70c6760..47e55c67 100644
--- a/src/blockstore/blockstore_flush.cpp
+++ b/src/blockstore/blockstore_flush.cpp
@@ -366,6 +366,7 @@ resume_0:
         !flusher->flush_queue.size() || !flusher->dequeuing)
     {
 stop_flusher:
+        flusher->dequeuing = false;
         if (flusher->trim_wanted > 0 && try_trim)
         {
             // Attempt forced trim
@@ -373,7 +374,6 @@ stop_flusher:
             flusher->active_flushers++;
             goto trim_journal;
         }
-        flusher->dequeuing = false;
         wait_state = 0;
         return true;
     }