import ceph quincy 17.2.4

[ceph.git] / ceph / src / crimson / os / seastore / seastore.cc

diff --git a/ceph/src/crimson/os/seastore/seastore.cc b/ceph/src/crimson/os/seastore/seastore.cc
index eb166b1ad3258ee005eb6049774c099b2774cfed..2d38788c57992b70616408e618f5dd8c9da750a5 100644 (file)
--- a/ceph/src/crimson/os/seastore/seastore.cc
+++ b/ceph/src/crimson/os/seastore/seastore.cc
@@ -35,6 +35,46 @@
 using std::string;
 using crimson::common::local_conf;
 
+template <> struct fmt::formatter<crimson::os::seastore::SeaStore::op_type_t>
+  : fmt::formatter<std::string_view> {
+  using op_type_t =  crimson::os::seastore::SeaStore::op_type_t;
+  // parse is inherited from formatter<string_view>.
+  template <typename FormatContext>
+  auto format(op_type_t op, FormatContext& ctx) {
+    std::string_view name = "unknown";
+    switch (op) {
+      case op_type_t::TRANSACTION:
+      name = "transaction";
+      break;
+    case op_type_t::READ:
+      name = "read";
+      break;
+    case op_type_t::WRITE:
+      name = "write";
+      break;
+    case op_type_t::GET_ATTR:
+      name = "get_attr";
+      break;
+    case op_type_t::GET_ATTRS:
+      name = "get_attrs";
+      break;
+    case op_type_t::STAT:
+      name = "stat";
+      break;
+    case op_type_t::OMAP_GET_VALUES:
+      name = "omap_get_values";
+      break;
+    case op_type_t::OMAP_LIST:
+      name = "omap_list";
+      break;
+    case op_type_t::MAX:
+      name = "unknown";
+      break;
+    }
+    return formatter<string_view>::format(name, ctx);
+  }
+};
+
 SET_SUBSYS(seastore);
 
 namespace crimson::os::seastore {