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Jeff Layton's activity

From 07/12/2020 to 08/10/2020

08/10/2020

08:12 PM CephFS Bug #46883: kclient: ghost kernel mount
I think the problem here is that teuthology is using umount -l. That just detaches the mount from the tree, but defer... Jeff Layton
04:34 PM Linux kernel client Bug #46828: cephfs kernel client s390x: Missing the first created directory when running ls
I don't have anything specific to suggest. I concur that it does sound like a bug in the kclient though, and I'd susp... Jeff Layton

08/06/2020

06:03 PM CephFS Bug #46823: nautilus: kceph w/ testing branch: mdsc_handle_session corrupt message mds0 len 67
So I tried reproducing this locally and couldn't get the error to pop. I suspect that the MDS I have is not sending a... Jeff Layton

08/04/2020

04:38 PM CephFS Bug #46823 (In Progress): nautilus: kceph w/ testing branch: mdsc_handle_session corrupt message ...
Patch posted upstream and marked for stable:
https://marc.info/?l=ceph-devel&m=159655872206314&w=2
Jeff Layton
02:59 PM CephFS Bug #46823: nautilus: kceph w/ testing branch: mdsc_handle_session corrupt message mds0 len 67
I missed some of the fields. op and seq come from struct ceph_mds_session_head:... Jeff Layton
11:24 AM CephFS Bug #46823: nautilus: kceph w/ testing branch: mdsc_handle_session corrupt message mds0 len 67
To be clear:... Jeff Layton
11:18 AM CephFS Bug #46823: nautilus: kceph w/ testing branch: mdsc_handle_session corrupt message mds0 len 67
handle_session only really deals with the "front" part of the message, so the corruption is likely there.... Jeff Layton

07/24/2020

09:36 PM Linux kernel client Feature #46690: Add fscrypt support to the kernel CephFS client
The first step is to figure out how we store the encryption contexts. An xattr seems like an obvious choice but we co... Jeff Layton
06:39 PM Linux kernel client Feature #46690: Add fscrypt support to the kernel CephFS client
Writeup I did for people asking about this internally. It's a pretty broad (but not deep) overview:... Jeff Layton
11:48 AM Linux kernel client Feature #46690: Add fscrypt support to the kernel CephFS client
Luis Henriques wrote:
>
> The MDS needs to always send the full filename to the client if that client has supports...
Jeff Layton

07/23/2020

05:18 PM Linux kernel client Feature #46690: Add fscrypt support to the kernel CephFS client
One problem though that the existing fscrypt-enabled fs' don't need to contend with is subtree mounts. With ceph we c... Jeff Layton
02:57 PM Linux kernel client Feature #46690: Add fscrypt support to the kernel CephFS client
Patrick Donnelly wrote:
>
> If the client has the feature bit set but doesn't have the encryption keys, it just ...
Jeff Layton
 

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