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From 09/02/2012 to 10/01/2012

10/01/2012

06:56 PM Bug #3204: rbd client kernel panic when osd connection is lost
Hi Alex,
could you let us know which commits we should apply in order to address this issue? we would like to app...
Christian Yung-Tai Huang
11:49 AM Bug #3204: rbd client kernel panic when osd connection is lost
There already was a fix available that addressed the
write case. I put it in originally as a cleanup but
it turns ...
Alex Elder
05:08 PM Feature #3239 (In Progress): librbd: make striping fancier
Sage Weil
09:58 AM Feature #3239 (Resolved): librbd: make striping fancier
Sage Weil
11:11 AM Feature #3198 (Resolved): librbd: coverity clean
Josh Durgin

09/30/2012

09:10 PM Bug #3237 (Resolved): rbd_header_race failes to reproduce a race
on current master. see /a/*/33351
Sage Weil

09/28/2012

02:51 PM Bug #3204: rbd client kernel panic when osd connection is lost
Well, I hit a similar issue with the previous fix in place.
However, this is in the write path. When looking at the...
Alex Elder
02:23 PM Bug #3204: rbd client kernel panic when osd connection is lost
OK, I think I found it.
a410702 libceph: (re)initialize bio_iter on start of message receive
I'm going to f...
Alex Elder
07:54 AM Bug #3204: rbd client kernel panic when osd connection is lost
I found another bug fix that I thought might make this go
away. This time it was this one:
3b5ede07 libceph: f...
Alex Elder
05:49 AM Bug #3204: rbd client kernel panic when osd connection is lost
I have a clue to pursue this morning.
I have noticed in two crashes that the state of the connection is
not one t...
Alex Elder

09/27/2012

03:46 PM Bug #3204: rbd client kernel panic when osd connection is lost
I am able to reproduce this problem at will using stock
Linux 3.5.4, and running "fio" in a loop, and then making
o...
Alex Elder
02:02 PM Bug #2534 (Resolved): librbd: make sure watch is established on same header version as initial re...
Fixed by commit: e1776809031c6dad441cfb2b9fac9612720b9083 Josh Durgin

09/25/2012

05:03 PM Documentation #3220 (Resolved): doc: more detail on QEMU+RBD page
This page could use a bit more detail on the nature of the integration and how to use it. For example, why would som... Ross Turk
09:46 AM Bug #3204: rbd client kernel panic when osd connection is lost
Here is an excerpt from the log that Chris originally provided.... Alex Elder
09:42 AM Bug #3204: rbd client kernel panic when osd connection is lost
I believe have reproduced this problem (or perhaps something
like it) using stock stable kernel 3.5.4. I'm not 100% ...
Alex Elder

09/24/2012

08:30 PM Feature #2788: rbd: add -l to rbd ls, show snapshots
Dan Mick
06:47 PM Feature #3198: librbd: coverity clean
we'll see if coverity detects anything else Josh Durgin
06:12 PM Feature #3198 (Fix Under Review): librbd: coverity clean
wip-rbd-coverity Josh Durgin
03:24 PM Feature #3198 (In Progress): librbd: coverity clean
Josh Durgin
10:58 AM Feature #3205 (New): doc: pool permissions for cloning use-case
Sage Weil
10:50 AM Feature #2326 (Resolved): krbd: use new class interfaces, new image format
Sage Weil
09:21 AM Bug #3204 (Resolved): rbd client kernel panic when osd connection is lost
From ML:... Sage Weil

09/23/2012

09:39 AM Feature #3198 (Resolved): librbd: coverity clean
Sage Weil
09:23 AM Feature #3190 (Resolved): qa: test fencing
Sage Weil

09/20/2012

08:04 AM Bug #3151 (Resolved): krbd: possible circular locking dependency (sysfs_lock and ctl_mutex) (test...
This has been resolved. The culprit was the committed patch
entitled "rbd: expand lock protection in rbd_add()" whi...
Alex Elder

09/18/2012

09:08 PM Bug #3151: krbd: possible circular locking dependency (sysfs_lock and ctl_mutex) (testing branch)
Strike that. I have now learned that the "copy.sh" script
was buggy (which I've now fixed) and have been unable to
...
Alex Elder
08:29 PM Bug #3151: krbd: possible circular locking dependency (sysfs_lock and ctl_mutex) (testing branch)
FINALLY. After going through a bunch of different tests
to try to narrow it down, I have found that simply running
...
Alex Elder
04:43 PM Feature #2951 (Resolved): cls_rbd: remove locking methods
Josh Durgin
04:42 PM Feature #2686 (Resolved): rbd: let users specify a usage for shared locks
Josh Durgin
04:42 PM Feature #2952 (Resolved): librbd: use generic rados locking class
Josh Durgin
04:42 PM Feature #2556 (Resolved): rbd tool: break image locks
Josh Durgin

09/17/2012

02:49 PM Documentation #3171 (Resolved): doc: how to setup OpenStack (Glance and Cinder|Nova) to use rbd c...
This can probably be an addendum to the current OpenStack docs page for releases Folsom and beyond. Josh Durgin
02:41 PM Documentation #3170 (Closed): doc: document image locking
Some resources:
The original discussion:
http://comments.gmane.org/gmane.comp.file-systems.ceph.devel/7094
The...
Josh Durgin
02:27 PM Bug #2597 (Resolved): Import of image from file appears to succeed, but image not present in the ...
This was unintentionally solved by commit:fd4b294280cc2238289dbd7b37236d8a8cb10160. The --pool parameter to rbd impor... Josh Durgin

09/13/2012

11:38 PM Bug #3151 (Resolved): krbd: possible circular locking dependency (sysfs_lock and ctl_mutex) (test...
Detected when unmapping an image:... Josh Durgin
03:42 PM Bug #3133: perfcounters: sigfpe when rbd caching is enabled
The floating point exception in this case was due to "inexact result". This kind of exception is turned off by defaul... Josh Durgin

09/11/2012

03:36 PM Bug #3133 (Duplicate): perfcounters: sigfpe when rbd caching is enabled
On irc, Damien Churchill reported this backtrace from qemu-kvm with rbd caching enabled:... Josh Durgin

09/10/2012

10:44 AM Feature #2686 (Fix Under Review): rbd: let users specify a usage for shared locks
Josh Durgin

09/07/2012

07:16 PM Feature #2556 (Fix Under Review): rbd tool: break image locks
wip-librbd-locking Josh Durgin
07:16 PM Feature #2951 (Fix Under Review): cls_rbd: remove locking methods
wip-librbd-locking Josh Durgin
07:15 PM Feature #2952 (Fix Under Review): librbd: use generic rados locking class
wip-librbd-locking Josh Durgin

09/06/2012

01:09 PM Feature #3100 (Resolved): rbd-fuse prototype
Sage Weil
07:18 AM Bug #3094 (Resolved): krbd: race between finding existing client and creating new one
In rbd_get_client(), an attempt is made to reuse an existing
rbd client if there is already one with matching option...
Alex Elder

09/04/2012

02:08 PM Cleanup #1761: krbd: make block/segment naming consistent
I just committed the following to the ceph-client/testing
branch. It renames field "block_name" to be "object_prefi...
Alex Elder
10:49 AM Cleanup #1761 (Resolved): krbd: make block/segment naming consistent
Sage Weil
 

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