crimson/os/seastore/object_data_handler: add ObjectDataHandler(extent_len_t)

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

diff --git a/src/crimson/os/seastore/object_data_handler.h b/src/crimson/os/seastore/object_data_handler.h
index 6fd73dc762a3aa62228011eb7424f4e99f9df3fb..ca648f12c2e43048d7a80c34ed94be1db5bb288b 100644 (file)
--- a/src/crimson/os/seastore/object_data_handler.h
+++ b/src/crimson/os/seastore/object_data_handler.h
@@ -19,10 +19,12 @@ namespace crimson::os::seastore {
 struct ObjectDataBlock : crimson::os::seastore::LogicalCachedExtent {
   using Ref = TCachedExtentRef<ObjectDataBlock>;
 
-  ObjectDataBlock(ceph::bufferptr &&ptr)
+  explicit ObjectDataBlock(ceph::bufferptr &&ptr)
     : LogicalCachedExtent(std::move(ptr)) {}
-  ObjectDataBlock(const ObjectDataBlock &other)
+  explicit ObjectDataBlock(const ObjectDataBlock &other)
     : LogicalCachedExtent(other) {}
+  explicit ObjectDataBlock(extent_len_t length)
+    : LogicalCachedExtent(length) {}
 
   CachedExtentRef duplicate_for_write(Transaction&) final {
     return CachedExtentRef(new ObjectDataBlock(*this));