crimson/os/seastore/btree: remove the unused template argument of op_context_t

Signed-off-by: Zhang Song <[email protected]>
(cherry picked from commit 796b1ec)

Author: zhscn

src/crimson/os/seastore/backref/btree_backref_manager.cc

@@ -22,7 +22,7 @@ phy_tree_root_t& get_phy_tree_root<
 template<>
 const get_phy_tree_root_node_ret get_phy_tree_root_node<
   crimson::os::seastore::backref::BackrefBtree>(
-  const RootBlockRef &root_block, op_context_t<paddr_t> c) {
+  const RootBlockRef &root_block, op_context_t c) {
   auto backref_root = root_block->backref_root_node;
   if (backref_root) {
     ceph_assert(backref_root->is_initial_pending()
@@ -455,7 +455,7 @@ BtreeBackrefManager::scan_mapped_space(
 }
 
 BtreeBackrefManager::base_iertr::future<> _init_cached_extent(
-  op_context_t<paddr_t> c,
+  op_context_t c,
   const CachedExtentRef &e,
   BackrefBtree &btree,
   bool &ret)

src/crimson/os/seastore/backref/btree_backref_manager.h

@@ -11,10 +11,10 @@ namespace crimson::os::seastore::backref {
 
 class BtreeBackrefMapping : public BackrefMapping {
 public:
-  BtreeBackrefMapping(op_context_t<paddr_t> ctx)
+  BtreeBackrefMapping(op_context_t ctx)
     : BackrefMapping(ctx) {}
   BtreeBackrefMapping(
-    op_context_t<paddr_t> ctx,
+    op_context_t ctx,
     BackrefLeafNodeRef parent,
     uint16_t pos,
     backref_map_val_t &val,
@@ -101,8 +101,8 @@ class BtreeBackrefManager : public BackrefManager {
 private:
   Cache &cache;
 
-  op_context_t<paddr_t> get_context(Transaction &t) {
-    return op_context_t<paddr_t>{cache, t};
+  op_context_t get_context(Transaction &t) {
+    return op_context_t{cache, t};
   }
 };
 

src/crimson/os/seastore/backref_mapping.h

@@ -10,7 +10,7 @@ namespace crimson::os::seastore {
 class BackrefMapping : public BtreeNodeMapping<paddr_t, laddr_t> {
   extent_types_t type;
 public:
-  BackrefMapping(op_context_t<paddr_t> ctx)
+  BackrefMapping(op_context_t ctx)
     : BtreeNodeMapping(ctx) {}
   template <typename... T>
   BackrefMapping(extent_types_t type, T&&... t)

src/crimson/os/seastore/btree/btree_range_pin.h

@@ -14,7 +14,6 @@
 namespace crimson::os::seastore {
 class Cache;
 
-template <typename node_key_t>
 struct op_context_t {
   Cache &cache;
   Transaction &trans;
@@ -104,7 +103,7 @@ struct __attribute__((packed)) fixed_kv_node_meta_le_t {
 template <typename key_t, typename val_t>
 class BtreeNodeMapping : public PhysicalNodeMapping<key_t, val_t> {
 protected:
-  op_context_t<key_t> ctx;
+  op_context_t ctx;
   /**
    * parent
    *
@@ -123,10 +122,10 @@ class BtreeNodeMapping : public PhysicalNodeMapping<key_t, val_t> {
 
 public:
   using val_type = val_t;
-  BtreeNodeMapping(op_context_t<key_t> ctx) : ctx(ctx) {}
+  BtreeNodeMapping(op_context_t ctx) : ctx(ctx) {}
 
   BtreeNodeMapping(
-    op_context_t<key_t> ctx,
+    op_context_t ctx,
     CachedExtentRef parent,
     uint16_t pos,
     pladdr_t value,