class MDLog { map<uint64_t,LogSegment*> segments; set<LogSegment*> expiring_segments; set<LogSegment*> expired_segments; } 1, segments 2,expiring_segments 3,expired_segments When the log will trim? what is the relationship between these three logs? -- To unsubscribe from this list: send the line "unsubscribe ceph-devel" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html