Merge pull request ceph#48717 from liu-chunmei/multicore-seastore

crimson/os: support multicore seastore

Reviewed-by: Yingxin Cheng <[email protected]>
Reviewed-by: Samuel Just <[email protected]>

Author: athanatos

src/crimson/os/alienstore/alien_store.h

@@ -20,7 +20,8 @@ class Transaction;
 
 namespace crimson::os {
 using coll_core_t = FuturizedStore::coll_core_t;
-class AlienStore final : public FuturizedStore {
+class AlienStore final : public FuturizedStore,
+                         public FuturizedStore::Shard {
 public:
   AlienStore(const std::string& type,
              const std::string& path,
@@ -99,6 +100,10 @@ class AlienStore final : public FuturizedStore {
     uint64_t off,
     uint64_t len) final;
 
+  FuturizedStore::Shard& get_sharded_store() final {
+    return *this;
+  }
+
 private:
   template <class... Args>
   auto do_with_op_gate(Args&&... args) const {