== sanity test 161c: check CL_RENME[UNLINK] changelog record flags ========================================================== 19:11:37 (1748992297) mdd.lustre-MDT0000.changelog_mask=+hsm Registered 1 changelog users: 'cl25' lustre-MDT0000.500090169 08RENME 23:11:39.478705824 2025.06.03 0x1 t=[0x200002341:0x757a:0x0] j=mv.0 ef=0xf u=0:0 nid=192.168.204.7@tcp p=[0x200002341:0x7578:0x0] bar_161c s=[0x200002341:0x7579:0x0] sp=[0x200002341:0x7578:0x0] foo_161c lustre-MDT0000: clear the changelog for cl25 of all records rename overwrite target with nlink = 1, changelog flags=0x1 lustre-MDT0000.500090175 08RENME 23:11:39.564592031 2025.06.03 0x0 t=[0x200002341:0x7579:0x0] j=mv.0 ef=0xf u=0:0 nid=192.168.204.7@tcp p=[0x200002341:0x7578:0x0] bar_161c s=[0x200002341:0x757b:0x0] sp=[0x200002341:0x7578:0x0] foo_161c lustre-MDT0000: clear the changelog for cl25 of all records rename overwrite a target having nlink > 1, changelog record has flags of 0x0 lustre-MDT0000.500090178 08RENME 23:11:39.638410016 2025.06.03 0x0 t=[0:0x0:0x0] j=mv.0 ef=0xf u=0:0 nid=192.168.204.7@tcp p=[0x200002341:0x7578:0x0] foo2_161c s=[0x200002341:0x757d:0x0] sp=[0x200002341:0x7578:0x0] foo_161c lustre-MDT0000: clear the changelog for cl25 of all records rename doesn't overwrite a target, changelog record has flags of 0x0 lustre-MDT0000.500090179 06UNLNK 23:11:39.703094024 2025.06.03 0x1 t=[0x200002341:0x757d:0x0] j=rm.0 ef=0xf u=0:0 nid=192.168.204.7@tcp p=[0x200002341:0x7578:0x0] foo2_161c lustre-MDT0000: clear the changelog for cl25 of all records unlink a file having nlink = 1, changelog record has flags of 0x1 lustre-MDT0000.500090180 06UNLNK 23:11:39.767892171 2025.06.03 0x1 t=[0x200002341:0x7579:0x0] j=ln.0 ef=0xf u=0:0 nid=192.168.204.7@tcp p=[0x200002341:0x7578:0x0] foobar_161c lustre-MDT0000.500090182 06UNLNK 23:11:39.775240799 2025.06.03 0x0 t=[0x200002341:0x757b:0x0] j=rm.0 ef=0xf u=0:0 nid=192.168.204.7@tcp p=[0x200002341:0x7578:0x0] foobar_161c lustre-MDT0000: clear the changelog for cl25 of all records unlink a file having nlink > 1, changelog record flags '0x0' lustre-MDT0000: clear the changelog for cl25 of all records lustre-MDT0000: Deregistered changelog user #25