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Yang Dongsheng

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04:14 AM Linux kernel client Bug #41753: krbd: read after truncate to get wrong data
Ilya Dryomov wrote:
> Hi Dongsheng,
>
> I tried your test case a few times but didn't see any failures.
>
> Ho...

09/11/2019

03:24 AM Linux kernel client Bug #41753 (New): krbd: read after truncate to get wrong data
When I am testing my krbd journaling code with teuthology, I found some case about krbd_discard.t failed. Then I reve...

07/10/2019

03:11 PM RADOS Bug #40712: ceph-mon crash with assert(err == 0) after rocksdb->get
I also opened an issue in rocksdb: https://github.com/facebook/rocksdb/issues/5558, and I attached the db file in thi...
12:18 PM RADOS Bug #40712 (New): ceph-mon crash with assert(err == 0) after rocksdb->get
(1)I found a very strange problem in our environment that the ceph-mon crashed with below error in log:...

06/13/2019

07:26 AM rbd Support #40302: rbd-mirror: how to ensure the data consistency in secondary cluster
Hi Jason,
After a second thought, I think that's not a good idea. We really should not wish an application-consis...

06/12/2019

05:09 PM rbd Support #24953: Bad performance when enable journaling feature for rbd
Hi Jason,
As mentioned, we cooked a patchset to implement the idea about this. In general, there are some patches ...
04:36 PM rbd Support #40302 (New): rbd-mirror: how to ensure the data consistency in secondary cluster
When we are using rbd-mirror, we found a problem when we are going to start service on secondary image, where device-...

04/30/2019

05:32 AM rbd Bug #38553: rbd: race condition in rbd removing
Jason Dillaman wrote:
> Do you still hit this on Nautilus? It moves images to the trash as the first step before rem...

04/15/2019

05:08 AM Ceph Revision 76077e59 (ceph): rbd: krbd: return -ETIMEDOUT in polling
We don't want to wait on uevent forever, but the return value
of polling in timeout is 0 rather than a negative value...

04/11/2019

11:56 PM Ceph Revision 2c9b8dd9 (ceph): rbd: krbd: return -ETIMEDOUT in polling
We don't want to wait on uevent forever, but the return value
of polling in timeout is 0 rather than a negative value...

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