From: Xuehan Xu <xuxuehan@qianxin.com>
Date: Wed, 22 Apr 2026 03:08:01 +0000 (+0800)
Subject: crimson/os/seastore/cache: conconrrent read of EXIST_CLEAN extents can
X-Git-Url: http://git-server-git.apps.pok.os.sepia.ceph.com/?a=commitdiff_plain;h=65e2ba9b16ae3a6371ec6aae23cb87da976c110b;p=ceph.git

crimson/os/seastore/cache: conconrrent read of EXIST_CLEAN extents can
lead to non-stable and io pending extents

Fixes: https://tracker.ceph.com/issues/76197
Signed-off-by: Xuehan Xu <xuxuehan@qianxin.com>
---

diff --git a/src/crimson/os/seastore/cache.h b/src/crimson/os/seastore/cache.h
index 92cf2a9e4875..792b13ea751b 100644
--- a/src/crimson/os/seastore/cache.h
+++ b/src/crimson/os/seastore/cache.h
@@ -681,7 +681,7 @@ public:
         needs_step_2 = !ret.is_paddr_known;
       }
     } else {
-      assert(!extent->is_pending_io());
+      assert(!extent->is_pending_io() || extent->is_exist_clean());
       assert(extent->is_pending_in_trans(t.get_trans_id()));
       ++access_stats.trans_pending;
       ++stats.access.trans_pending;