== sanity test 160i: changelog user register/unregister race ========================================================== 05:26:59 (1788946019)
mdd.lustre-MDT0000.changelog_mask=+hsm
Registered 1 changelog users: 'cl11'
fail_loc=0x10001315
fail_val=1
lustre-MDT0000: clear the changelog for cl11 of all records
mdd.lustre-MDT0000.changelog_mask=+hsm
lustre-MDT0000: Deregistered changelog user #11
Registered 1 changelog users: 'cl11 cl12'
cl12                             50 (1)
total: 2 create in 0.08 seconds: 24.25 ops/second
verify changelogs are on: 52 != 50
lustre-MDT0000: clear the changelog for cl12 of all records
lustre-MDT0000: Deregistered changelog user #12
lustre-MDT0000: changelog user 'cl11' not found