crimson/os/seastore/lba_manager: hide incref_extent(t, addr, delta)

Signed-off-by: Xuehan Xu <xuxuehan@qianxin.com>
(cherry picked from commit 4b4d04bef29f82d07f667570f758f7993e429dd3)

diff --git a/src/crimson/os/seastore/lba_manager.h b/src/crimson/os/seastore/lba_manager.h
index 8ff9406f814bb11fd0aa3016a02c0b4401241c6b..a050b2cdf47f7680a8d9ee47e8f8b488f5fc5ff3 100644 (file)
--- a/src/crimson/os/seastore/lba_manager.h
+++ b/src/crimson/os/seastore/lba_manager.h
@@ -135,16 +135,6 @@ public:
     Transaction &t,
     laddr_t addr) = 0;
 
-  /**
-   * Increments ref count on extent
-   *
-   * @return returns resulting refcount
-   */
-  virtual ref_ret incref_extent(
-    Transaction &t,
-    laddr_t addr,
-    int delta) = 0;
-
   struct remap_entry {
     extent_len_t offset;
     extent_len_t len;

diff --git a/src/crimson/os/seastore/lba_manager/btree/btree_lba_manager.h b/src/crimson/os/seastore/lba_manager/btree/btree_lba_manager.h
index 70e63118812722d14ea6fb142b43892937b21681..43807efb5fcf94dc00356f692c41224111c8beb0 100644 (file)
--- a/src/crimson/os/seastore/lba_manager/btree/btree_lba_manager.h
+++ b/src/crimson/os/seastore/lba_manager/btree/btree_lba_manager.h
@@ -350,17 +350,6 @@ public:
     });
   }
 
-  ref_ret incref_extent(
-    Transaction &t,
-    laddr_t addr,
-    int delta) final {
-    ceph_assert(delta > 0);
-    return update_refcount(t, addr, delta, false
-    ).si_then([](auto res) {
-      return std::move(res.ref_update_res);
-    });
-  }
-
   remap_ret remap_mappings(
     Transaction &t,
     LBAMappingRef orig_mapping,
@@ -451,7 +440,7 @@ public:
       }).si_then([&remaps, &t, &orig_mapping, this] {
        if (remaps.size() > 1 && orig_mapping->is_indirect()) {
          auto intermediate_base = orig_mapping->get_intermediate_base();
-         return incref_extent(t, intermediate_base, remaps.size() - 1
+         return _incref_extent(t, intermediate_base, remaps.size() - 1
          ).si_then([](auto) {
            return seastar::now();
          });
@@ -565,6 +554,17 @@ private:
     std::vector<alloc_mapping_info_t> &alloc_infos,
     extent_ref_count_t refcount);
 
+  ref_ret _incref_extent(
+    Transaction &t,
+    laddr_t addr,
+    int delta) {
+    ceph_assert(delta > 0);
+    return update_refcount(t, addr, delta, false
+    ).si_then([](auto res) {
+      return std::move(res.ref_update_res);
+    });
+  }
+
   alloc_extent_iertr::future<BtreeLBAMappingRef> alloc_cloned_mapping(
     Transaction &t,
     laddr_t laddr,