mds: add stream dump for LogSegment

Signed-off-by: Patrick Donnelly <pdonnell@redhat.com>

diff --git a/src/mds/LogSegment.h b/src/mds/LogSegment.h
index 405760c47a83ed2eb8ed363c4c78f45ca64c03d8..0fbb824b348e6c009b0fc6c81679bce7d6f8975f 100644 (file)
--- a/src/mds/LogSegment.h
+++ b/src/mds/LogSegment.h
@@ -106,4 +106,9 @@ class LogSegment {
   MDSContext::vec expiry_waiters;
 };
 
+static inline std::ostream& operator<<(std::ostream& out, const LogSegment& ls) {
+  return out << "LogSegment(" << ls.seq << "/0x" << std::hex << ls.offset
+             << std::dec << " events=" << ls.num_events << ")";
+}
+
 #endif