== sanity test 160i: changelog user register/unregister race ========================================================== 12:47:55 (1788454075)
mdd.lustre-MDT0000.changelog_mask=+hsm
Registered 1 changelog users: 'cl10'
fail_loc=0x10001315
fail_val=1
lustre-MDT0000: clear the changelog for cl10 of all records
mdd.lustre-MDT0000.changelog_mask=+hsm
Registered 1 changelog users: 'cl10 cl11'
lustre-MDT0000: Deregistered changelog user #10
cl11                             41 (1)
total: 2 create in 0.06 seconds: 34.85 ops/second
verify changelogs are on: 43 != 41
lustre-MDT0000: clear the changelog for cl11 of all records
lustre-MDT0000: Deregistered changelog user #11
lustre-MDT0000: changelog user 'cl10' not found