General

Profile

Zhi Zhang

Issues

Projects

  • Ceph (Developer, Reporter, 08/06/2014)
  • Linux kernel client (Developer, Reporter, 08/06/2014)
  • phprados (Developer, Reporter, 08/06/2014)
  • devops (Developer, Reporter, 08/06/2014)
  • rbd (Developer, Reporter, 08/06/2014)
  • rgw (Developer, Reporter, 08/06/2014)
  • sepia (Developer, Reporter, Backporter, 08/06/2014)
  • fs (Developer, Reporter, 08/06/2014)
  • teuthology (Developer, Reporter, 08/06/2014)
  • rados-java (Developer, Reporter, 08/06/2014)
  • Calamari (Developer, Reporter, 08/27/2014)
  • Ceph-deploy (Developer, Reporter, 10/03/2014)
  • ceph-qa-suite (Developer, Reporter, 06/09/2015)
  • Tools (Developer, Reporter, Backporter, 01/26/2016)
  • Infrastructure (Developer, Reporter, Backporter, 01/26/2016)
  • ceph-cm-ansible (Developer, Reporter, Backporter, 01/26/2016)
  • paddles (Developer, Reporter, Backporter, 01/26/2016)
  • pulpito (Developer, Reporter, Backporter, 01/26/2016)
  • downburst (Developer, Reporter, Backporter, 01/28/2016)
  • ovh (Developer, Reporter, Backporter, 02/02/2016)
  • www.ceph.com (Developer, Reporter, Backporter, 08/22/2016)
  • mgr (Developer, Reporter, 06/28/2017)
  • rgw-testing (Developer, Reporter, 11/01/2016)
  • RADOS (Developer, Reporter, 06/07/2017)
  • bluestore (Developer, Reporter, 11/29/2017)
  • ceph-volume (Developer, Reporter, 11/13/2018)
  • Messengers (Developer, Reporter, 03/12/2019)

Activity

04/03/2019

09:50 AM rbd Bug #39089: krbd: fix rbd map hang due to udev return subsystem unordered
https://github.com/ceph/ceph/pull/27339
09:47 AM rbd Bug #39089 (Pending Backport): krbd: fix rbd map hang due to udev return subsystem unordered
Recently we found 'rbd map' hang forever but rbd device can work fine after terminating 'rbd map' or waiting it timed...

03/22/2019

06:21 AM Linux kernel client Bug #38824: kclient: ceph: remove duplicated filelock ref increase
Yan, thanks for your review and comments. It is not right to remove the ref increase code in ceph_lock_message. Pls r...

03/20/2019

07:00 AM Linux kernel client Bug #38824: kclient: ceph: remove duplicated filelock ref increase
...
06:58 AM Linux kernel client Bug #38824 (Testing): kclient: ceph: remove duplicated filelock ref increase
In kernel client, inode i_filelock_ref is increased in ceph_lock or ceph_flock, but it is increased again in ceph_loc...

02/12/2019

03:12 AM fs Bug #38263 (Resolved): mds: fix potential re-evaluate stray dentry in _unlink_local_finish
```
2019-01-25 10:08:13.917522 7f882dcca700 -1 /data/build_ceph/ceph-build-luminous/BUILD/ceph-12.2.8-217-gaf1d23f09...

01/17/2019

09:43 AM fs Bug #34525: MDS Daemon msgr-worker-2 thread crush
The same crash happened on our cluster, but it was on OSD this time. The ceph version is 12.2.8.

12/04/2018

06:51 AM fs Bug #37516 (Resolved): mds: remove duplicated l_mdc_num_strays perfcounter set
The l_mdc_num_strays perfcounter had been encapsulated into StrayManager notify_stray_created() and notify_stray_remo...

11/06/2018

06:37 AM fs Feature #36707 (Pending Backport): client: support getfattr ceph.dir.pin extended attribute
In Multi-MDSes, we can set ceph.dir.pin on client to bind a directory to a specific MDS. But we can't get this attrib...

11/01/2018

06:56 AM fs Bug #36668: client: request next osdmap for blacklisted client
https://github.com/ceph/ceph/pull/24870

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