Filestore without journal

2015-12-08 Thread changtao381
Hi Cephers, Why it is use journal with Filestore ? From my understand, it is used to prevent partial write. In my view ,it is needn't journal for Filestore as to the scenario for EC backend and for RGW object storage application. For EC backend, it just now only have write full and append writ

Re: Filestore without journal

2015-12-09 Thread Sage Weil
On Wed, 9 Dec 2015, changtao381 wrote: > Hi Cephers, > > Why it is use journal with Filestore ? From my understand, it is used to > prevent partial write. > > In my view ,it is needn't journal for Filestore as to the scenario for EC > backend and for RGW object storage application. > > For EC