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From 02/20/2019 to 03/21/2019

03/21/2019

11:28 AM Bug #38824: kclient: ceph: remove duplicated filelock ref increase
should remove code in ceph_lock(). Zheng Yan
08:36 AM Bug #37713: Centos 7 kernel client overwriting files
It's an append write bug... Zheng Yan

03/20/2019

07:00 AM Bug #38824: kclient: ceph: remove duplicated filelock ref increase
... Zhi Zhang
06:58 AM Bug #38824 (Resolved): kclient: ceph: remove duplicated filelock ref increase
In kernel client, inode i_filelock_ref is increased in ceph_lock or ceph_flock, but it is increased again in ceph_loc... Zhi Zhang

03/19/2019

10:32 AM Bug #37713: Centos 7 kernel client overwriting files
Ilya Dryomov wrote:
> Hi Jozef,
>
> Jozef Kováč wrote:
> > This happen only with ceph kernel client on Centos 7....
Jozef Kováč

03/15/2019

08:00 PM Bug #147 (Resolved): lockdep: possible irq lock inversion dependency w/ osdc->request_mutex and c...
Sage Weil wrote:
> iirc the fundamental problem is that we create sockets, which allocate an inode via create_inode(...
Ilya Dryomov
07:47 PM Bug #13189 (Closed): Reboot systerm can not set up.
Ilya Dryomov
07:44 PM Bug #13189: Reboot systerm can not set up.
It hangs because the network is getting shut down before the filesystems on rbd devices are unmounted.
Getting thi...
Ilya Dryomov
06:47 PM Feature #21944 (Resolved): kclient: implement copy_file_range
In 4.20, but the copyfrom optimization was subsequently disabled due to https://tracker.ceph.com/issues/37378. Ilya Dryomov
06:41 PM Bug #15694 (Closed): process enter D status when running on rbd
Ilya Dryomov
06:33 PM Bug #10208 (Resolved): libceph: intermittent hangs under memory pressure
Ilya Dryomov
06:32 PM Bug #12691 (Resolved): ffsb osd thrash test - osd/ReplicatedPG.cc: 2348: FAILED assert(0 == "out ...
Haven't seen out of order ops on 4.7 and later kernels. Ilya Dryomov
06:31 PM Bug #10889 (Resolved): krbd: sent out of order write
Haven't seen out of order ops on 4.7 and later kernels. Ilya Dryomov
06:25 PM Bug #14022 (Resolved): map_sem for read + request_mutex are held indefinitely
No new occurrences, request_mutex is gone, closing. Ilya Dryomov
06:24 PM Bug #15891 (Resolved): [rbd] i/o to rbd block device stopped constantly
No new occurrences, request_mutex is gone, closing. Ilya Dryomov
06:15 PM Bug #36747 (Resolved): RBD Unmap Hang
Ilya Dryomov
06:12 PM Bug #37713: Centos 7 kernel client overwriting files
Hi Jozef,
Jozef Kováč wrote:
> This happen only with ceph kernel client on Centos 7.3~7.6 ...
Are you saying t...
Ilya Dryomov
05:59 PM Feature #9345 (Resolved): look into using MSG_MORE and MSG_SENDPAGE_NOTLAST more
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=1f6b821aef78e3d79e8d598ae59fc7e23fb6c56... Ilya Dryomov
05:53 PM Bug #15946 (Need More Info): xfs layering on rbd block device was corrupted
Shinobu, IIRC from our IRC conversation, there weren't any additional details available beyond what's in this ticket.... Ilya Dryomov
05:43 PM Feature #26936 (Resolved): Update Kernel Client to support versioned reply
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=b37fe1f923fb4b17dc7d63406ec8dc67f13c279... Ilya Dryomov
05:41 PM Feature #37576 (Resolved): support getting ceph.dir.pin attribute
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=08796873a5183bfaab52a3bd899fe82f9e64be9... Ilya Dryomov
05:39 PM Bug #37278 (Resolved): filefrag receives SIGFPE when run on any file on CephFS (kernel mount)
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=75c9627efb7288e1725e9903ea275cc6b5992f1... Ilya Dryomov

03/12/2019

06:06 PM Bug #23112 (Resolved): rbd kernel client might hang when write to a quota-full pool
Ilya Dryomov
06:06 PM Bug #23112: rbd kernel client might hang when write to a quota-full pool
There is a new libceph option for this in 5.0:
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/...
Ilya Dryomov

03/08/2019

02:17 AM Bug #37278: filefrag receives SIGFPE when run on any file on CephFS (kernel mount)
patch hasn't been merged into upstream Zheng Yan

03/07/2019

11:35 PM Bug #37278: filefrag receives SIGFPE when run on any file on CephFS (kernel mount)
Zheng, should close this? Patrick Donnelly

03/06/2019

07:25 PM Bug #15887: client reboot stuck if the ceph node is not reachable or shutdown
For kcephfs, I believe umount -f is now more aggressive and aborts OSD requests in addition to MDS requests, but that... Ilya Dryomov

03/05/2019

01:23 PM Bug #19127 (Resolved): NULL pointer dereference in ceph_readdir
I haven't heard of this cropping up in quite some time, so I'm going to assume that the original oops here has been f... Jeff Layton
01:15 PM Bug #15255 (Resolved): kclient: lost filesystem operations (on mds disconnect?)
Jeff Layton wrote:
> So it looks like when the session ends up stale, that we try to regain our caps and soldier o...
Jeff Layton

03/01/2019

06:05 PM Bug #38482: Quotas: mounting quotas subdir doesn't respect quotas in kernel client
You're absolutely right, Yanhu. But the *quotarealms_count* is just part of the story, because we actually need to b... Luis Henriques
03:18 AM Bug #38482: Quotas: mounting quotas subdir doesn't respect quotas in kernel client
... Yanhu Cao

02/28/2019

12:09 PM Bug #38482: Quotas: mounting quotas subdir doesn't respect quotas in kernel client
After an initial analysis, it looks like this _could_ be solved without any major drawbacks. The relevant code is in... Luis Henriques

02/27/2019

02:35 PM Bug #20164: libceph: got bad padding
In 4.9.161, 4.14.104, 4.19.26, 4.20.13. Ilya Dryomov

02/26/2019

12:07 PM Bug #38482 (Resolved): Quotas: mounting quotas subdir doesn't respect quotas in kernel client
The kernel client doesn't respect quotas that are set in directories it doesn't see in the mount point. Here's a rep... Luis Henriques

02/25/2019

01:31 PM Bug #20164: libceph: got bad padding
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=0fd3fd0a9bb0b02b6435bb7070e9f7b82a23f06... Ilya Dryomov
01:29 PM Bug #20164 (Pending Backport): libceph: got bad padding
Ilya Dryomov

02/23/2019

07:42 PM Bug #15887: client reboot stuck if the ceph node is not reachable or shutdown
This is still an issue today with RHEL 7.2, any recommendations on workarounds? Alex Gorbachev
 

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