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From 02/28/2012 to 03/28/2012

03/28/2012

04:11 AM Tasks #2138: rbd: run xfstests on a local XFS filesystem over RBD
After setting up two rbd devices and making some fairly simple changes
to xfstests, then setting up appropriate envi...
Alex Elder
04:04 AM Bug #2155: ceph: xattr: wrong value assumed for "no preferred PG"
This got rebased: 3489b42a72a41d477665ab37f196ae9257180abb
This has been sent as part of a pull request to Linus ...
Alex Elder
04:04 AM Bug #2156: ceph: xattr: fix a possible buffer overrun bug
This got rebased: 3489b42a72a41d477665ab37f196ae9257180abb
This has been sent as part of a pull request to Linus ...
Alex Elder
04:03 AM Bug #2157: ceph: xattr: fix nanosecond display on i_rctime
This got rebased: 3489b42a72a41d477665ab37f196ae9257180abb
This has been sent as part of a pull request to Linus ...
Alex Elder
04:01 AM Bug #2064: ceph-client: messenger: nocrc flag not implemented correctly
It got rebased once more, and this should be the last:
37675b0f42a8f7699c3602350d1c3b2a1698a3d3
This has been s...
Alex Elder

03/27/2012

09:07 AM Bug #2174: rbd: iozone thrashing failure
I've been off on other things, but this problem apparently recurred
even if the latest check-in (Josh's change) in p...
Alex Elder

03/15/2012

09:49 AM Bug #2174: rbd: iozone thrashing failure
The test that reproduced the problem has now run once to completion
without hitting it. Therefore it's ready to shi...
Alex Elder
08:35 AM Bug #2174: rbd: iozone thrashing failure
... Alex Elder
07:57 AM Bug #2174: rbd: iozone thrashing failure
Thanks Alex. I remember thinking it fixed a race initially, but then going back later and being unable to find the ra... Josh Durgin
07:43 AM Bug #2174: rbd: iozone thrashing failure
That's excellent Josh. I'll use it, it's basically what I was
thinking of doing anyway, now I'll just use yours. D...
Alex Elder
07:38 AM Bug #2174: rbd: iozone thrashing failure
That analysis of the race looks correct to me. The first unapplied patch in wip-rbd would have fixed this (9a3e22a0ce... Josh Durgin
07:14 AM Bug #2174: rbd: iozone thrashing failure
... Alex Elder
07:12 AM Bug #2174: rbd: iozone thrashing failure
I think I can explain this:
[ 265.117432] INFO: trying to register non-static key.
[ 265.149933] the code is ...
Alex Elder

03/14/2012

08:53 PM Bug #2174: rbd: iozone thrashing failure
I tried reproducing the problem, and although I'm not sure I know
how to recognize it my test did end in failure.
...
Alex Elder
09:54 AM Bug #2174 (Can't reproduce): rbd: iozone thrashing failure
consistently failing
- ceph:
log-whitelist:
- wrongly marked me down or wrong addr
- objects unfo...
Sage Weil

03/13/2012

12:28 PM Bug #2064: ceph-client: messenger: nocrc flag not implemented correctly
Update: the commit had to be rebased, so it's id is now: 4d3e7aa992
Alex Elder
08:09 AM Bug #2064: ceph-client: messenger: nocrc flag not implemented correctly
This is fixed by this commit:
086da4c6f8 libceph: fix inverted crc option logic
That is now present in the c...
Alex Elder
12:26 PM Bug #2157: ceph: xattr: fix nanosecond display on i_rctime
This has been fixed in this commit:
260ac0e65b ceph: fix three bugs, two in ceph_vxattrcb_file_layout()
The comm...
Alex Elder
12:26 PM Bug #2156: ceph: xattr: fix a possible buffer overrun bug
This has been fixed in this commit:
260ac0e65b ceph: fix three bugs, two in ceph_vxattrcb_file_layout()
The comm...
Alex Elder
12:26 PM Bug #2155: ceph: xattr: wrong value assumed for "no preferred PG"
This has been fixed in this commit:
260ac0e65b ceph: fix three bugs, two in ceph_vxattrcb_file_layout()
The comm...
Alex Elder

03/08/2012

02:30 PM Bug #2157 (Resolved): ceph: xattr: fix nanosecond display on i_rctime
In ceph_vxattrcb_dir_rctime() the nanoseconds part of the time
displayed does not include leading 0's, which leads t...
Alex Elder
02:10 PM Bug #2156 (Resolved): ceph: xattr: fix a possible buffer overrun bug
In ceph_vxattrcb_file_layout(), if an inode has a preferred PG its
value is added to the formatted output buffer. I...
Alex Elder
01:41 PM Bug #2155 (Resolved): ceph: xattr: wrong value assumed for "no preferred PG"
In ceph_vxattrcb_file_layout() the layout for a file is printed.
The preferred placement group is extracted from t...
Alex Elder

03/07/2012

02:41 PM Bug #2081: msgr: spinlock badness?
This:
ubuntu@teuthology:/a/nightly_coverage_2012-02-20-b/12984
does not provide very much useful informatio...
Alex Elder

03/06/2012

06:23 PM Bug #2064 (In Progress): ceph-client: messenger: nocrc flag not implemented correctly
I've been unable to test rigorously today so I analyzed the affected code.
If the "nocrc" flag is supplied, the ce...
Alex Elder
03:22 PM Bug #2064: ceph-client: messenger: nocrc flag not implemented correctly
The problem also exists in write_partial_msg_pages(). In other words, it
looks like neither the reader nor the writ...
Alex Elder
05:46 AM Bug #2064: ceph-client: messenger: nocrc flag not implemented correctly
This is a trivial fix. The only thing that needs to be done really is
testing the result to make sure things don't ...
Alex Elder

03/05/2012

10:51 AM Bug #1600 (Can't reproduce): general protection fault during blogbench
Sage Weil
10:51 AM Bug #1615 (Can't reproduce): null pointer dereference in ceph_msg_new
Sage Weil
10:50 AM Bug #1597 (Can't reproduce): general protection fault during mount
Sage Weil
10:50 AM Bug #2069 (Need More Info): client crash during kernel_untar_build rm -r step
Sage Weil
10:48 AM Bug #1793 (Need More Info): NULL pointer dereference at try_write+0x627/0x1060
Sage Weil
07:49 AM Tasks #2138 (Resolved): rbd: run xfstests on a local XFS filesystem over RBD
This still can't really be done cleanly in a teuthology script, but
I would like to run xfstests on an RBD client sy...
Alex Elder

03/02/2012

09:36 PM Bug #2099 (Rejected): messenger: unexpected socket state (4)
OK, this is not a bug. I caused it by inserting this WARN_ON() message
in a case statement in ceph_state_change(). ...
Alex Elder
09:29 PM Cleanup #2131 (New): ceph: xattr: use the generic kernel xattr code
The Linux kernel has a generic set of routines to support
extended attributes. When I posted some recent changes
t...
Alex Elder
09:28 PM Cleanup #2130: ceph: xattr: complete cleanups following review
Forgot to assign it to myself Alex Elder
09:27 PM Cleanup #2130 (Rejected): ceph: xattr: complete cleanups following review
As requested by Mark... I have a number of changes to make to
fs/ceph/xattr.c based on my review of that code last ...
Alex Elder
08:12 PM Bug #2129 (New): ceph: xattr: call __build_xattrs() *before* cap check
While reviewing a change to the xattr code, Sage noticed that some
calls to __build_xattrs() were being made *after*...
Alex Elder

03/01/2012

09:52 AM Bug #2099: messenger: unexpected socket state (4)
Saw this a couple of times on a client in a small ceph cluster. It seems to be correlated with dd runs using various... Mark Nelson
 

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