Ceph » CephFS

10/22/2012

02:28 PM Bug #1947: mds: SIGBUS during _mark_dirty

Recent logs: ubuntu@teuthology:/a/teuthology-2012-10-22_00:00:20-regression-next-testing-basic/5426... Tamilarasi muthamizhan

10/21/2012

02:53 PM Bug #3301 (Resolved): cfuse: chmod not getting respected

Sage Weil

02:25 PM Bug #1527 (Fix Under Review): mds: assert in handle_cache_expire

reproduced this with a log. the problem is the preceding conditional not including the EXPORTING stage; testing the ... Sage Weil

09:25 AM Bug #3371: java: ldout after ceph_shutdown causes segfault

Noah Watkins

09:25 AM Feature #3368: java: add O_WRONLY open flag

Noah Watkins

09:24 AM Feature #3374: java: add unit tests for CephMount use after shutdown

Noah Watkins

09:24 AM Bug #3375: java: shutdown() doesn't clean-up if unmounted

Noah Watkins

09:21 AM Feature #3372: java: add finalize() for users that don't do explicit clean-up

Noah Watkins

09:19 AM Bug #3373: java: after shutdown() access ceph_* in JNI is not prevented

Noah Watkins

10/20/2012

05:38 PM Bug #3375 (Won't Fix): java: shutdown() doesn't clean-up if unmounted

shutdown() throws CephNotMountedException if CephMount is not mounted. This means that the native memory allocated by... Noah Watkins

10/19/2012

05:09 PM Feature #3374 (Rejected): java: add unit tests for CephMount use after shutdown

There is one unit test per function in CephMount. Pre-test setup is a new CephMount object followed by shutdown(). Ca... Noah Watkins

04:56 PM Bug #3373: java: after shutdown() access ceph_* in JNI is not prevented

An alternative semantics which is more natural is to return CephMount to its initial state by performing a shutdown o... Noah Watkins

04:28 PM Bug #3373 (Won't Fix): java: after shutdown() access ceph_* in JNI is not prevented

When CephMount is created, a mount context is created to back it. Checks in libcephfs return errors for calls when us... Noah Watkins

03:53 PM Feature #3372 (Closed): java: add finalize() for users that don't do explicit clean-up

The JVM will run finalize() before GC, but is not guaranteed to ever do so. Still, it is good to do this in case user... Noah Watkins

03:37 PM Bug #3371 (Won't Fix): java: ldout after ceph_shutdown causes segfault

#define dout_subsys ceph_subsys_javaclient
...
ceph_shutdown
ldout(cct, 10) <- blows up Noah Watkins

03:25 PM Bug #3370 (Resolved): All nfsd hung trying to lock page(s) on export of kclient ceph

Workunit bonnie hung over NFS client with retransmitted NFS read:
ubuntu 2667 2572 0 Oct18 ? 00:00:00 ... David Zafman

03:13 PM Bug #3369: journaled two client session close events

3369-mds-session-workaround for a bypass. Not sure if we want to merge this or not since it's just a bandaid!
It's ba... Greg Farnum

02:05 PM Bug #3369: journaled two client session close events

Dur, forgot the file. Greg Farnum

02:05 PM Bug #3369 (Resolved): journaled two client session close events

Unfortunately there are no logs of the event occurring, but an MDS crash on startup was reported on the mailing list.... Greg Farnum

01:50 PM Bug #3346 (Resolved): client: we broken open permissions

Sage Weil

12:16 PM Feature #3368 (Closed): java: add O_WRONLY open flag

Noah Watkins

10:25 AM Bug #3348 (Resolved): java: use libcephfs naming rather than generic ceph

Noah Watkins

10:24 AM Bug #3348: java: use libcephfs naming rather than generic ceph

Now builds packages:
* libcephfs-java
* libcephfs-jni Noah Watkins

09:36 AM Bug #3367 (Resolved): client: hardlink without original file breaks on unmount

I'm not able to reproduce this on fuse, but with the libcephfs client, the following:
mkdir dir1
cd dir1
create ... Sam Lang

10/18/2012

10:03 AM Bug #3348 (Resolved): java: use libcephfs naming rather than generic ceph

Noah Watkins

08:09 AM Bug #3346: client: we broken open permissions

I didn't fully understand the (subtle) semantics of open() with O_CREAT and the mode. It expects the file to first b... Sam Lang

01:13 AM Bug #3346: client: we broken open permissions

first two:... Sage Weil

12:50 AM Bug #3346 (Resolved): client: we broken open permissions

... Sage Weil

10/17/2012

06:10 PM Bug #3339 (Resolved): libcephfs: failure on Dir_ls test

test was broken. Sage Weil

10:34 AM Bug #3339 (Resolved): libcephfs: failure on Dir_ls test

... Sage Weil

10/16/2012

04:20 PM Feature #3338 (Resolved): java: add unit tests for link/unlink/readlink/symlink

Noah Watkins

04:14 PM Bug #3337 (Rejected): java: unit tests don't remove container directory after a failure

Java unit tests construct a container directory in which lots of temporary files are created and destroyed. The conta... Noah Watkins

02:56 PM Documentation #3335 (Rejected): doc: Explain kernel dynamic printk debugging

Under doc/dev/
http://thread.gmane.org/gmane.comp.file-systems.ceph.devel/1809/focus=1810 Anonymous

01:03 PM Bug #2681 (Resolved): client: got push without mds session

commit:db976663a50ce7ab2448c42cb0c6bfd4f58d25a5 Sage Weil

10:48 AM Bug #3301: cfuse: chmod not getting respected

This time the logs are from doing the following:
root@scout:/tmp/cmnt# echo foo > foo
root@scout:/tmp/cmnt# chm... Sam Lang

10:19 AM Bug #3301: cfuse: chmod not getting respected

This log is of the client with only the following operations performed:
echo baz > baz
chmod 400 baz
chmod 644 b... Sam Lang

09:56 AM Bug #3301: cfuse: chmod not getting respected

Another issue:
chmod 400 a11
echo "foo" >> a11
< now fails correctly >
chmod 644 a11
ls -la a11
-r-------- 1 ... Sam Lang

07:37 AM Bug #3318 (Rejected): java: lock access to CephStat, CephStatVFS from native

Native code needs to synchronize updates to Java structures with the runtime. Noah Watkins

06:19 AM Feature #3315 (Resolved): client: Add acl support

Add acl support to the client. This will probably require a library to parse the acl extended attributes, and mods... Sam Lang

06:15 AM Feature #3314 (Resolved): client: client interfaces should take a set of group ids

Right now each of the client interfaces takes only uid and gid parameters. Extend the interface to take a set of g... Sam Lang

10/15/2012

09:55 AM Bug #3301: cfuse: chmod not getting respected

yeah, apparently fuse isn't doing the check itself... :/ we should enforce this in Client::_open(), methinks. after... Sage Weil

07:17 AM Bug #3301 (Resolved): cfuse: chmod not getting respected

echo "foo" > foo
chmod 400 foo
echo "bar" >> foo
Should fail with EPERM, but it succeeds.
Attached is a clien... Sam Lang

10/11/2012

01:21 PM Feature #3289 (Resolved): ceph-fuse: somehow exert pressure on the VFS to remove dentries from th...

We think this is the cause of some ballooning caches in ceph-fuse and the MDS that have been reported. The VFS will h... Greg Farnum

10/10/2012

10:41 PM Feature #3245 (Resolved): qa: test knfsd reexport in teuthology

David Zafman

10/09/2012

06:27 PM Feature #3245 (Fix Under Review): qa: test knfsd reexport in teuthology

Pushed to the wip-nfs-dzafman branch of the teuthology repo. David Zafman

01:36 PM Feature #3245 (In Progress): qa: test knfsd reexport in teuthology

Sage Weil

01:36 PM Feature #3242 (In Progress): samba: push plugin upstream

Sage Weil

09:57 AM Feature #3248 (Resolved): libcephfs: move testceph.cc tests into gtest framework

Sage Weil

09:10 AM Feature #3248 (Fix Under Review): libcephfs: move testceph.cc tests into gtest framework

The wip-gtest-libcephfs branch contains the libcephfs tests now part of the gtest framework Sam Lang

09:13 AM Bug #2285 (Resolved): libcephfs: failure with empty name components

Fix merged to master Sam Lang

10/05/2012

08:20 AM Bug #3267: Multiple active MDSes stall when listing freshly created files

Greg Farnum wrote:
> I'll try and take a look at this, but multi-MDS setups are known to be pretty unstable at this ... Stan Schwertly

10/04/2012

01:03 PM Bug #3267: Multiple active MDSes stall when listing freshly created files

I'll try and take a look at this, but multi-MDS setups are known to be pretty unstable at this point. Have you tried ... Greg Farnum

11:54 AM Bug #3267 (Closed): Multiple active MDSes stall when listing freshly created files

The output from ceph-debugpack can be found at the following location: [[http://cumulonim.biz/mds.tar.gz]] We were ru... Stan Schwertly

10:52 AM Bug #3266 (Resolved): "ceph mds tell 0 dumpcache /etc/passwd" is not cool

This might have plenty of security implications. Anonymous

10:33 AM Feature #3245: qa: test knfsd reexport in teuthology

* knfsd.py task to export an existing client
* nfs.py task to mount another client
so you can do something like
... Sage Weil

10/03/2012

03:57 PM Bug #3261: mds crashes in EMetaBlob::replay

aww. i had debug ms = 20 in my ceph.conf. sorry.
the new one is attached Tobias Florek

03:49 PM Bug #3261 (Need More Info): mds crashes in EMetaBlob::replay

can you put 'debug mds = 20' in the ceph.conf, restart ceph-mds, and then attach the resulting log (assuming it crash... Sage Weil

03:46 PM Bug #3261 (Rejected): mds crashes in EMetaBlob::replay

while testing cephfs using the debian wheezy packages on a fairly large volume (2TB) i ran into random unreproduceabl... Tobias Florek

05:09 AM Bug #3254 (Resolved): mds: Replica inode's parent snaprealms are not open

When an inode with snaprealm get replicated, its parent snaprealms are not open on the dest MDS. This is problematic ... Zheng Yan

10/02/2012

05:49 AM Feature #3248 (In Progress): libcephfs: move testceph.cc tests into gtest framework

Sam Lang

10/01/2012

09:51 PM Feature #3248 (Resolved): libcephfs: move testceph.cc tests into gtest framework

Sage Weil

12:48 PM Feature #3245 (Resolved): qa: test knfsd reexport in teuthology

Sage Weil

12:48 PM Feature #3244 (In Progress): qa: integrate Ganesha into teuthology testing to regularly exercise ...

Sage Weil

12:48 PM Feature #3243 (Resolved): qa: test samba reexport via libcephfs vfs plugin in teuthology

Sage Weil

12:47 PM Feature #3242 (Resolved): samba: push plugin upstream

Sage Weil

09/27/2012

05:33 PM Fix #2215: ceph-fuse does not invalidate page cache

Sam Lang

02:38 PM Bug #3184 (Resolved): ceph-fuse should not segfault without a keyring

Sage Weil

09/26/2012

05:06 PM Bug #3186 (Resolved): mds: mds crash on client shutdown

Sage Weil

08:25 AM Bug #1677 (Resolved): mds interval_set.h: 385: FAILED assert(p->first <= start)

Sage Weil

09/25/2012

06:24 PM Bug #2285 (Fix Under Review): libcephfs: failure with empty name components

This was probably caused by the memory error in filepath (encoded member not getting initialized), which may explain ... Sam Lang

06:22 PM Bug #3186 (Fix Under Review): mds: mds crash on client shutdown

Proposed fix in wip-3186, specifically c92e1dd7b0106fa986985d8179a8ed66c61e6709. Needs review. Sam Lang

06:20 PM Bug #3184 (Fix Under Review): ceph-fuse should not segfault without a keyring

Sam Lang

09/24/2012

05:57 PM Bug #3210 (Resolved): mds crashed and segfault at unlink_local_finish

Logs: /a/teuthology-2012-09-23_19:00:07-regression-master-testing-gcov/28428... Tamilarasi muthamizhan

10:00 AM Bug #3184: ceph-fuse should not segfault without a keyring

client->init() wasn't getting checked for error. Proposed fix in wip-3184 branch. Sam Lang