From: Samuel Just <sjust@redhat.com>
Date: Fri, 10 Jul 2020 21:22:51 +0000 (-0700)
Subject: crimson/os/seastore/cache: retain read set
X-Git-Tag: v17.0.0~1545^2~16
X-Git-Url: http://git.apps.os.sepia.ceph.com/?a=commitdiff_plain;h=4530a5c23b1b29f6bab1645ef2fbf85d83f064d5;p=ceph.git

crimson/os/seastore/cache: retain read set

We're going to be using the read set refs to ensure cache residence
until commit.

Signed-off-by: Samuel Just <sjust@redhat.com>
---

diff --git a/src/crimson/os/seastore/cache.cc b/src/crimson/os/seastore/cache.cc
index f03ead74ab0ab..649eb9c8d088c 100644
--- a/src/crimson/os/seastore/cache.cc
+++ b/src/crimson/os/seastore/cache.cc
@@ -161,7 +161,6 @@ std::optional<record_t> Cache::try_construct_record(Transaction &t)
     record.extents.push_back(extent_t{std::move(bl)});
   }
 
-  t.read_set.clear();
   return std::make_optional<record_t>(std::move(record));
 }