[LU-10449] TBF policy can't be set correctly

• Type: Bug
• Resolution: Fixed
• Priority: Minor
• Fix Version/s: Lustre 2.11.0, Lustre 2.10.4
• Severity: 3
• Assignee: Qian Yingjin (Inactive)
• Reporter: Emoly Liu

Description

The issue can be reproduced easily by the following steps:

$ lctl set_param ost.OSS.ost_io.nrs_policies="tbf nid"
$ lctl set_param ost.OSS.ost_io.nrs_policies="tbf"
lctl get_param ost.OSS.ost_io.nrs_policies
ost.OSS.ost_io.nrs_policies=

regular_requests:
 ...
  - name: tbf nid
    state: started
    fallback: no
    queued: 0                   
    active: 0                   
 ...
high_priority_requests:
...
  - name: tbf nid
    state: started
    fallback: no
    queued: 0                   
    active: 0                   
...

Generic "tbf" police can't be set correctly after setting "tbf <rule>".

Comments

[Gerrit Updater]

John L. Hammond ([e-mail]) merged in patch https://review.whamcloud.com/31397/
Subject: LU-10449 nrs: Generic TBF policy can't be shown correctly
Project: fs/lustre-release
Branch: b2_10
Current Patch Set:
Commit: e797705545f66e5a6510f59aca2a637fc8b27f5d

[Gerrit Updater]

Minh Diep ([e-mail]) uploaded a new patch: https://review.whamcloud.com/31397
Subject: LU-10449 nrs: Generic TBF policy can't be shown correctly
Project: fs/lustre-release
Branch: b2_10
Current Patch Set: 1
Commit: 0755762ec461b473d9d7985237f7cf2931ad13ae

[Peter Jones]

Landed for 2.11

[Gerrit Updater]

Oleg Drokin ([e-mail]) merged in patch https://review.whamcloud.com/30696/
Subject: LU-10449 nrs: Generic TBF policy can't be shown correctly
Project: fs/lustre-release
Branch: master
Current Patch Set:
Commit: 613f9cb553106316422db40e7f88baccf0438893

[Gerrit Updater]

Yingjin Qian ([e-mail]) uploaded a new patch: https://review.whamcloud.com/30696
Subject: LU-10449 nrs: Generic TBF policy can't be shown correctly
Project: fs/lustre-release
Branch: master
Current Patch Set: 1
Commit: 6c7419565167c6b69bc6af8e0d3443dc684bfecf