From: Xuehan Xu <xuxuehan@qianxin.com>
Date: Fri, 18 Aug 2023 03:19:10 +0000 (+0800)
Subject: crimson/common/interruptible_future: make sure
X-Git-Tag: v19.0.0~88^2~1
X-Git-Url: http://git-server-git.apps.pok.os.sepia.ceph.com/?a=commitdiff_plain;h=35474408980f404ea54d1a786dea3032b8305ba0;p=ceph.git

crimson/common/interruptible_future: make sure
interrupt_cond_t::ref_count won't overflow

Signed-off-by: Xuehan Xu <xuxuehan@qianxin.com>
---

diff --git a/src/crimson/common/interruptible_future.h b/src/crimson/common/interruptible_future.h
index ef780907ec8..cac6f65d1fd 100644
--- a/src/crimson/common/interruptible_future.h
+++ b/src/crimson/common/interruptible_future.h
@@ -114,6 +114,7 @@ struct interrupt_cond_t {
       ref_count);
   }
   void reset() {
+    assert(ref_count >= 1);
     if (--ref_count == 0) {
       INTR_FUT_DEBUG(
 	"{}: clearing interrupt_cond: {},{}",