From: Xuehan Xu <xxhdx1985126@gmail.com>
Date: Thu, 23 Feb 2023 01:30:59 +0000 (+0000)
Subject: crimson/os/seastore/cache: return the RootBlock it's waiting on in
X-Git-Tag: v18.1.0~298^2~1
X-Git-Url: http://git-server-git.apps.pok.os.sepia.ceph.com/?a=commitdiff_plain;h=7ad7b31fef0b37086e826def64f6a6aa78d9b056;p=ceph.git

crimson/os/seastore/cache: return the RootBlock it's waiting on in
`Cache::get_root()`

Signed-off-by: Xuehan Xu <xxhdx1985126@gmail.com>
---

diff --git a/src/crimson/os/seastore/cache.cc b/src/crimson/os/seastore/cache.cc
index 4685cdb9791a..97b60eb40068 100644
--- a/src/crimson/os/seastore/cache.cc
+++ b/src/crimson/os/seastore/cache.cc
@@ -1891,7 +1891,7 @@ Cache::get_root_ret Cache::get_root(Transaction &t)
     DEBUGT("root not on t -- {}", t, *root);
     t.root = root;
     t.add_to_read_set(root);
-    return root->wait_io().then([this] {
+    return root->wait_io().then([root=root] {
       return get_root_iertr::make_ready_future<RootBlockRef>(
 	root);
     });