[Gluster-devel] [Nfs-ganesha-devel] Device or resource busy when runltp cleanup test-files

[Malahal Naineni]

What are the file names under the directory? What does "ls -la" show
both at the client and at the server in that directory?

On Thu, Apr 13, 2017 at 5:13 AM, Kinglong Mee <mijinlong at open-fs.com> wrote:
> There are some files under "rmderQsjV" (that's not a silly rename dir) really
> at underlying filesystem, but the nfs client shows empty.
>
> Are there some problems in MDCACHE or cache timeouts?
>
> On 4/12/2017 22:48, Malahal Naineni wrote:
>> Could be due to NFS client silly rename.
>>
>> On Apr 12, 2017 8:06 PM, "Kinglong Mee" <mijinlong at open-fs.com <mailto:mijinlong at open-fs.com>> wrote:
>>
>>     When I testing ganesha nfs bases on glusterfs, the runltp always warning as,
>>
>>     rm: cannot remove ‘/mnt/nfs/ltp-JEYAuky2dz/.nfsaa46457a6a72f8ea000014f5’: Device or resource busy
>>     rm: cannot remove ‘/mnt/nfs/ltp-JEYAuky2dz/rmderQsjV’: Directory not empty
>>
>>     and, "rmderQsjV" also contains files at the back-end, and nfs client shows empty.
>>
>>     My test environments are,
>>     Centos 7 (kernel-3.10.0-514.10.2.el7.x86_64),
>>     Glusterfs (glusterfs-3.8.10-1.el7.x86_64),
>>     NFS-Ganesha (nfs-ganesha-2.3.3-1.el7.x86_64).
>>
>>     #cat /etc/ganesha/ganesha.conf
>>     EXPORT
>>     {
>>      SecType = "sys";
>>      Pseudo = "/gvtest";
>>      Squash = "No_Root_Squash";
>>      Access_Type = "RW";
>>      Path = "/gvtest";
>>      Export_Id = 1;
>>     FSAL {
>>         Name = "GLUSTER";
>>         Hostname = "localhost";
>>         Volume = "gvtest";
>>         Volpath = "/";
>>      }
>>     }
>>
>>     # gluster volume info
>>
>>     Volume Name: gvtest
>>     Type: Distribute
>>     Volume ID: 65d20de1-16cd-4ae8-a860-254b3d6c56d0
>>     Status: Started
>>     Snapshot Count: 0
>>     Number of Bricks: 2
>>     Transport-type: tcp
>>     Bricks:
>>     Brick1: 192.168.9.111:/gluster-test/gvtest
>>     Brick2: 192.168.9.112:/gluster-test/gvtest
>>     Options Reconfigured:
>>     nfs.disable: on
>>     performance.readdir-ahead: off
>>     transport.address-family: inet
>>     performance.write-behind: off
>>     performance.read-ahead: off
>>     performance.io-cache: off
>>     performance.quick-read: off
>>     performance.open-behind: off
>>     performance.stat-prefetch: off
>>
>>
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