From: Yingxin Cheng <yingxin.cheng@intel.com>
Date: Mon, 25 Nov 2024 07:11:11 +0000 (+0800)
Subject: crimson/os/seastore/transaction_manager: verify type in read_pin_by_type
X-Git-Tag: v20.0.0~617^2~3
X-Git-Url: http://git-server-git.apps.pok.os.sepia.ceph.com/?a=commitdiff_plain;h=19581dda9119094ebbe55806870e010fa2c62303;p=ceph.git

crimson/os/seastore/transaction_manager: verify type in read_pin_by_type

Signed-off-by: Yingxin Cheng <yingxin.cheng@intel.com>
---

diff --git a/src/crimson/os/seastore/transaction_manager.h b/src/crimson/os/seastore/transaction_manager.h
index 5bd3c679dda2..0317d3b4bb88 100644
--- a/src/crimson/os/seastore/transaction_manager.h
+++ b/src/crimson/os/seastore/transaction_manager.h
@@ -993,7 +993,11 @@ private:
     // checking the lba child must be atomic with creating
     // and linking the absent child
     if (v.has_child()) {
-      return std::move(v.get_child_fut());
+      return std::move(v.get_child_fut()
+      ).si_then([type](auto ext) {
+        ceph_assert(ext->get_type() == type);
+        return ext;
+      });
     } else {
       return pin_to_extent_by_type(t, std::move(pin), type);
     }