[Gluster-devel] DHT xlator, read and write a file during creating a new file

Vijay Bellur vbellur at redhat.com
Tue May 2 18:37:51 UTC 2017

On Tue, May 2, 2017 at 8:00 AM, Tahereh Fattahi <t28.fattahi at gmail.com>

> Hi
> I want to use a file as a counter when I create a file in dht xlator.
> I mean, after creating a new file,  I want open a file in the same
> directory with a special name, read that, update the counter and write
> back.
> I think for this purpose I  should open in dht_create_cbk, read in
> dht_open_cbk and write in dht_readv_cbk.
> I think I should use dht_open , dht_readv and dht_writev. Maybe I could
> create inputs for these function expect frame! is it correct to use the
> frame fro dht_create function?
> Is this scenario correct or there is better way?
Have you tried the object count feature [1] ?


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