crimson/.../lba_manager: convert reserve_region to use cursor

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

diff --git a/src/crimson/os/seastore/lba/btree_lba_manager.cc b/src/crimson/os/seastore/lba/btree_lba_manager.cc
index 525d02c5378614e098c92a54737a2584e1eb58b7..09c3283053b67d28fff874ceffa77b2430bd9307 100644 (file)
--- a/src/crimson/os/seastore/lba/btree_lba_manager.cc
+++ b/src/crimson/os/seastore/lba/btree_lba_manager.cc
@@ -239,17 +239,16 @@ BtreeLBAManager::resolve_indirect_cursor(
 BtreeLBAManager::alloc_extent_ret
 BtreeLBAManager::reserve_region(
   Transaction &t,
-  LBAMapping pos,
+  LBACursorRef cursor,
   laddr_t addr,
   extent_len_t len)
 {
   LOG_PREFIX(BtreeLBAManager::reserve_region);
-  DEBUGT("{} {}~{}", t, pos, addr, len);
-  assert(pos.is_viewable());
+  DEBUGT("{} {}~{}", t, *cursor, addr, len);
+  assert(cursor->is_viewable());
   auto c = get_context(t);
   auto btree = co_await get_btree<LBABtree>(cache, c);
-  auto &cursor = pos.get_effective_cursor();
-  auto iter = btree.make_partial_iter(c, cursor);
+  auto iter = btree.make_partial_iter(c, *cursor);
   lba_map_val_t val{len, P_ADDR_ZERO, EXTENT_DEFAULT_REF_COUNT, 0};
   auto p = co_await btree.insert(c, iter, addr, val);
   ceph_assert(p.second);

diff --git a/src/crimson/os/seastore/lba/btree_lba_manager.h b/src/crimson/os/seastore/lba/btree_lba_manager.h
index 9f1e2e0a234cc8cf34d4e84d49ff5831a99146cd..1c1ef64458fc7549d9767192e200ed5a34f27229 100644 (file)
--- a/src/crimson/os/seastore/lba/btree_lba_manager.h
+++ b/src/crimson/os/seastore/lba/btree_lba_manager.h
@@ -77,7 +77,7 @@ public:
 
   alloc_extent_ret reserve_region(
     Transaction &t,
-    LBAMapping pos,
+    LBACursorRef pos,
     laddr_t laddr,
     extent_len_t len) final;
 

diff --git a/src/crimson/os/seastore/lba_manager.h b/src/crimson/os/seastore/lba_manager.h
index ebe9fc9494c379675a402efbd61f712cf90fb906..e69fc03bea05c1403034e4bf77bb24e59460efcd 100644 (file)
--- a/src/crimson/os/seastore/lba_manager.h
+++ b/src/crimson/os/seastore/lba_manager.h
@@ -122,7 +122,7 @@ public:
    */
   virtual alloc_extent_ret reserve_region(
     Transaction &t,
-    LBAMapping pos,
+    LBACursorRef cursor,
     laddr_t hint,
     extent_len_t len) = 0;
 

diff --git a/src/crimson/os/seastore/transaction_manager.h b/src/crimson/os/seastore/transaction_manager.h
index 8d3cb223f8eae08192525891fc547fdd14231a1c..78c122a385cad155cdc0cc8e144881d95d5e0d8e 100644 (file)
--- a/src/crimson/os/seastore/transaction_manager.h
+++ b/src/crimson/os/seastore/transaction_manager.h
@@ -536,7 +536,7 @@ public:
     pos = co_await pos.refresh();
     auto pin = co_await lba_manager->reserve_region(
       t,
-      std::move(pos),
+      pos.get_effective_cursor_ref(),
       hint,
       len
     );