== sanity test 161c: check CL_RENME[UNLINK] changelog record flags ========================================================== 00:31:55 (1718857915) mdd.lustre-MDT0000.changelog_mask=+hsm Registered 1 changelog users: 'cl28' lustre-MDT0000.500097692 08RENME 04:31:57.287223903 2024.06.20 0x1 t=[0x200002341:0x7f48:0x0] j=mv.0 ef=0xf u=0:0 nid=192.168.201.15@tcp p=[0x200002341:0x7f46:0x0] bar_161c s=[0x200002341:0x7f47:0x0] sp=[0x200002341:0x7f46:0x0] foo_161c lustre-MDT0000: clear the changelog for cl28 of all records rename overwrite target with nlink = 1, changelog flags=0x1 lustre-MDT0000.500097698 08RENME 04:31:57.427882833 2024.06.20 0x0 t=[0x200002341:0x7f47:0x0] j=mv.0 ef=0xf u=0:0 nid=192.168.201.15@tcp p=[0x200002341:0x7f46:0x0] bar_161c s=[0x200002341:0x7f49:0x0] sp=[0x200002341:0x7f46:0x0] foo_161c lustre-MDT0000: clear the changelog for cl28 of all records rename overwrite a target having nlink > 1, changelog record has flags of 0x0 lustre-MDT0000.500097701 08RENME 04:31:57.538812934 2024.06.20 0x0 t=[0:0x0:0x0] j=mv.0 ef=0xf u=0:0 nid=192.168.201.15@tcp p=[0x200002341:0x7f46:0x0] foo2_161c s=[0x200002341:0x7f4b:0x0] sp=[0x200002341:0x7f46:0x0] foo_161c lustre-MDT0000: clear the changelog for cl28 of all records rename doesn't overwrite a target, changelog record has flags of 0x0 lustre-MDT0000.500097702 06UNLNK 04:31:57.629951874 2024.06.20 0x1 t=[0x200002341:0x7f4b:0x0] j=rm.0 ef=0xf u=0:0 nid=192.168.201.15@tcp p=[0x200002341:0x7f46:0x0] foo2_161c lustre-MDT0000: clear the changelog for cl28 of all records unlink a file having nlink = 1, changelog record has flags of 0x1 lustre-MDT0000.500097703 06UNLNK 04:31:57.718658156 2024.06.20 0x1 t=[0x200002341:0x7f47:0x0] j=ln.0 ef=0xf u=0:0 nid=192.168.201.15@tcp p=[0x200002341:0x7f46:0x0] foobar_161c lustre-MDT0000.500097705 06UNLNK 04:31:57.732802717 2024.06.20 0x0 t=[0x200002341:0x7f49:0x0] j=rm.0 ef=0xf u=0:0 nid=192.168.201.15@tcp p=[0x200002341:0x7f46:0x0] foobar_161c lustre-MDT0000: clear the changelog for cl28 of all records unlink a file having nlink > 1, changelog record flags '0x0' lustre-MDT0000: clear the changelog for cl28 of all records lustre-MDT0000: Deregistered changelog user #28