Re: rgw: object null version delete

[Yang Joseph <joseph.yang@xxxxxxxxxxxx>]

When will this work be done? May I know the plan?

On 06/02/2016 09:17 PM, Orit Wasserman wrote:
> The fix is being backported to hammer:
> http://tracker.ceph.com/issues/15254
>
> On Thu, Jun 2, 2016 at 11:21 AM, Yang Joseph <joseph.yang@xxxxxxxxxxxx> wrote:
> > Hello,
> >
> > Radosgw version Hammer (0.94.5) can not delete a null version key which
> > created before
> > turn on bucket versioning[1]. And its value can still be accessed. In order
> > to
> > solve this problem, I applied the changes of [2]. But sometimes the test
> > case
> > can pass, sometimes not.
> >
> > For all my osd daemons, I set breakpoints at
> > rgw_bucket_unlink_instance/rgw_bucket_read_olh_log.
> > I noticed that a failed case's unlink/read_olh_log requests never reached
> > osd side.
> >
> > How to fix this problem? Any suggestions?
> >
> > Thx,
> >
> > joseph
> >
> > ref:
> >
> > [1] How to reproduce the bug:
> >
> >      - create bucket
> >      - put key AAA
> >      - turn on bucket versioning
> >      - read AAA // expect 404
> >      - delete AAA
> >      - delete bucket
> >
> > [2] hammer: rgw: convert plain object to versioned (with null version) when
> > removing #8755
> > https://github.com/ceph/ceph/pull/8755/commits/12cf255eb2ae666afb29df40d61de754257f7f28?diff=split
> >
> > [3] bilog
> >
> > # radosgw-admin bilog list --bucket=4e00f488-28a1-11e6-a9e6-002590ae43ca
> > --cluster rgwltt
> > [
> >      {
> >          "op_id": "00000000001.77.2",
> >          "op_tag": "rgwltt-rgwltt.6547.113",
> >          "op": "write",
> >          "object": "4e1274ec-28a1-11e6-a9e6-002590ae43ca",
> >          "instance": "",
> >          "state": "pending",
> >          "index_ver": 1,
> >          "timestamp": "0.000000",
> >          "ver": {
> >              "pool": -1,
> >              "epoch": 0
> >          },
> >          "versioned": false
> >      },
> >      {
> >          "op_id": "00000000002.78.3",
> >          "op_tag": "rgwltt-rgwltt.6547.113",
> >          "op": "write",
> >          "object": "4e1274ec-28a1-11e6-a9e6-002590ae43ca",
> >          "instance": "",
> >          "state": "complete",
> >          "index_ver": 2,
> >          "timestamp": "2016-06-02 09:06:34.000000Z",
> >          "ver": {
> >              "pool": 15,
> >              "epoch": 17
> >          },
> >          "versioned": false
> >      },
> >      {
> >          "op_id": "00000000003.79.5",
> >          "op_tag": "00000000574ff71azhrp4zx1y11qcsv2",
> >          "op": "unlink_instance",
> >          "object": "4e1274ec-28a1-11e6-a9e6-002590ae43ca",
> >          "instance": "",
> >          "state": "complete",
> >          "index_ver": 3,
> >          "timestamp": "2016-06-02 09:06:34.787122Z",
> >          "ver": {
> >              "pool": -1,
> >              "epoch": 2
> >          },
> >          "versioned": true
> >      },
> >      {
> >          "op_id": "00000000004.80.5",
> >          "op_tag": "00000000574ff71cgeeopd12arjscnds",
> >          "op": "unlink_instance",
> >          "object": "4e1274ec-28a1-11e6-a9e6-002590ae43ca",
> >          "instance": "",
> >          "state": "complete",
> >          "index_ver": 4,
> >          "timestamp": "2016-06-02 09:06:36.760707Z",
> >          "ver": {
> >              "pool": -1,
> >              "epoch": 3
> >          },
> >          "versioned": true
> >      }
> >
> > ]
> >
> >
> > --
> > To unsubscribe from this list: send the line "unsubscribe ceph-devel" in
> > the body of a message to majordomo@xxxxxxxxxxxxxxx
> > More majordomo info at  http://vger.kernel.org/majordomo-info.html

--
To unsubscribe from this list: send the line "unsubscribe ceph-devel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html