If you are not using open2, then file creation could easily be wonky. Also note 
that the non-support_ex functionality is being deprecated so your FSAL would 
need to be converted to support_ex if you wish to migrate to newer Ganesha (and 
there will be lots of reasons to migrate to V2.6 and later as we move forward).



Frank



From: Sagar M D [mailto:sagar...@gmail.com]
Sent: Sunday, February 11, 2018 6:27 AM
To: d...@redhat.com
Cc: nfs-ganesha-devel@lists.sourceforge.net
Subject: Re: [Nfs-ganesha-devel] owner and group issue.



Daniel,



We are using open call not open2 call. But i verified our FSAL is returning 
correct owner and group id for getattr call right after file gets created.

And it is intermittent issue and can be reproduced easily.  This is happening 
basically during process starts.



Thanks,

Sagar.





On Thu, Feb 8, 2018 at 10:30 PM, Daniel Gryniewicz <d...@redhat.com 
<mailto:d...@redhat.com> > wrote:

This is not a known issue, as far as I'm aware.

I'm assuming you never changed 4.txt at all, it just fixed itself on it's own?  
This means, to me, that the correct value is being set on the file, but an 
incorrect one is returned to the user.  That's a getattr() issue, and it 
resolves itself because after 60 seconds, the attribute cache expires, and so 
the next getattr refreshes the cache, fixing the issue.

Is your FSAL correctly returning the attributes in attrs_out in it's open2() 
call?

Daniel



On 02/08/2018 05:15 AM, Sagar M D wrote:

Hi,

We are using nfs-ganesha 2.5 for our fsal, I see sometimes created file have -2 
has owner and group even though root is created the file and no_root_squash is 
enabled.

I see this behavior for only for short duration that to right after ganesha 
restarts.

During file creation, our fsal gets correct owner and group. But ls -ltr is 
showing -2. If i try after few mins all works fine.

[root@BDC testPerm]# touch 4.txt
[root@BDC testPerm]# ls -ltr
total 0
-rw-r--r--. 1 root       root       0 Feb  7 20:10 1.txt
-rw-r--r--. 1 root       root       0 Feb  7 20:17 2.txt
-rw-r--r--. 1 root       root       0 Feb  7 20:17 3.txt
-rw-r--r--. 1 4294967294 4294967294 0 Feb  7 20:21 4.txt


ls tried after some time:-
[root@BDC testPerm]# touch 5.txt
[root@BDC testPerm]# ls -ltr
total 0
-rw-r--r--. 1 root root 0 Feb  7 20:10 1.txt
-rw-r--r--. 1 root root 0 Feb  7 20:17 2.txt
-rw-r--r--. 1 root root 0 Feb  7 20:17 3.txt
-rw-r--r--. 1 root root 0 Feb  7 20:21 4.txt
-rw-r--r--. 1 root root 0 Feb  7 20:33 5.txt

is there any known issues ? Are we missing anything from our side?

Thanks,
Sagar.




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