Ceph

01/27/2016

01:37 AM Ceph Revision 39e7fcdb (ceph): rbd: Add an argument-check for nbds_max in rbd-nbd

Fixes: #14482
This modification adds several checks to the argument of nbds_max in the module of rbd-nbd. The value ... Kongming Wu

01/26/2016

03:01 AM Ceph Revision 845f3f7f (ceph): mds:judgment added to avoid the risk of visting the NULL pointer

Signed-off-by: chenyehua11692 chen.yehua@h3c.com Kongming Wu

01/23/2016

02:24 PM rbd Bug #14482 (Resolved): rbd:rbd-nbd does not have an argument check for nbds_max

1.The value of argument nbds_max can be set to -1, which logically can not be understood. I think 0 is the boundary.
... Kongming Wu

01/05/2016

02:12 AM Ceph Revision 40a9c67f (ceph): rbd: correct an output string for merge-diff

This modification correct an output string for rbd merge-diff, in which mistakenly output variables of first diff hea... Kongming Wu

12/17/2015

10:42 AM Linux kernel client Bug #12763: rbd: unmap failed: (16) Device or resource busy

Ilya Dryomov wrote:
> Yeah, sorry - rbd unmap returns -EBUSY, not hangs. So there is nothing in /sys/kernel/debug/c... Kongming Wu

09:37 AM Linux kernel client Bug #12763: rbd: unmap failed: (16) Device or resource busy

ceph zte wrote:
> Thank you for your answer. It is too long.The prolem above only in that vmware machine can show.
... Kongming Wu

09:29 AM Linux kernel client Bug #12763: rbd: unmap failed: (16) Device or resource busy

Ilya Dryomov wrote:
> If you post a reproducer - one that starts with the installation of multipathd package, then s... Kongming Wu

09:25 AM Linux kernel client Bug #12763: rbd: unmap failed: (16) Device or resource busy

Ilya Dryomov wrote:
> If you post a reproducer - one that starts with the installation of multipathd package, then s... Kongming Wu

07:17 AM Linux kernel client Bug #12763: rbd: unmap failed: (16) Device or resource busy

when doing rbd map with a process of multipathd, this issue will come up, with no doubt. The weird thing is both mult... Kongming Wu

12/15/2015

08:34 AM Ceph Fix #14083 (New): degrade a log message to a default level

When leader election was done successfully, it will ask peon to collect info. When failed, it will cause monitor to d... Kongming Wu