[Gluster-users] support for hole punching in glusterfs

[Pranith Kumar Karampuri]

On 01/23/2016 09:23 AM, Ankireddypalle Reddy wrote:
>
> Yes.
>
Fallocate is not implemented yet in EC xlator. We will complete this for 
3.8. as well.

Pranith
>
>
> Thanks and Regards,
> Ram.
> ------------------------------------------------------------------------
> *From:* Pranith Kumar Karampuri <pkarampu at redhat.com>
> *Sent:* Saturday, January 23, 2016 9:20 AM
> *To:* Ankireddypalle Reddy; gluster-users at gluster.org
> *Subject:* Re: [Gluster-users] support for hole punching in glusterfs
> Are you doing this for EC/disperse volume?
>
> Pranith
> On 01/22/2016 08:35 PM, Ankireddypalle Reddy wrote:
>>
>> Hi,
>>
>>         Hole punching through fallocate succeeds for a ext4 mount 
>> path. But it fails for a glusterfs mount path. The volume is a 
>> disperse volume.
>>
>> fallocate(fd,FALLOC_FL_PUNCH_HOLE|FALLOC_FL_KEEP_SIZE,0,sizeof(array)) fails 
>> with a return code of EOPNOTSUPP.
>>
>>        The ext4 file system mount arguments are 
>> “rw,noexec,nosuid,nodev,user_xattr,discard”.
>>
>> Thanks and Regards,
>>
>> Ram
>>
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