From: Xuehan Xu <xuxuehan@qianxin.com>
Date: Fri, 21 Nov 2025 08:49:00 +0000 (+0800)
Subject: crimson/os/seastore/cache: drop unused last_commit
X-Git-Url: http://git-server-git.apps.pok.os.sepia.ceph.com/?a=commitdiff_plain;h=eba66d79cb475caced96f9f99af342d0e07e7ae1;p=ceph-ci.git

crimson/os/seastore/cache: drop unused last_commit

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

diff --git a/src/crimson/os/seastore/cache.cc b/src/crimson/os/seastore/cache.cc
index 240764f3b4d..cfa239e645f 100644
--- a/src/crimson/os/seastore/cache.cc
+++ b/src/crimson/os/seastore/cache.cc
@@ -1581,7 +1581,6 @@ record_t Cache::prepare_record(
     // set the version to zero because the extent state is now clean
     // in order to handle this transparently
     i->version = 0;
-    i->dirty_from = JOURNAL_SEQ_MIN;
     // no set_io_wait(), skip complete_commit()
     assert(!i->is_pending_io());
     i->state = CachedExtent::extent_state_t::CLEAN;
@@ -1942,8 +1941,6 @@ void Cache::complete_commit(
     }
   }
 
-  last_commit = start_seq;
-
   apply_backref_byseq(t.move_backref_entries(), start_seq);
   commit_backref_entries(std::move(backref_entries), start_seq);
 }
diff --git a/src/crimson/os/seastore/cache.h b/src/crimson/os/seastore/cache.h
index 9561bd1516b..4ba8b0810cc 100644
--- a/src/crimson/os/seastore/cache.h
+++ b/src/crimson/os/seastore/cache.h
@@ -1639,8 +1639,6 @@ private:
   RootBlockRef root;               ///< ref to current root
   ExtentIndex extents_index;             ///< set of live extents
 
-  journal_seq_t last_commit = JOURNAL_SEQ_MIN;
-
   // FIXME: This is specific to the segmented implementation
   std::vector<SegmentProvider*> segment_providers_by_device_id;