help to confirm if journal includes everything a OP has

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



hi,all
 
By reading the code , i notice everything of a OP is encoded into Transaction which is writed into journal later.
does journal record everything(meta,xattr,file data...) of a OP. 
if so everything is writed into disk twice, and journal always reaches full state, right?
 
 
thanks 
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.ceph.com/pipermail/ceph-users-ceph.com/attachments/20140815/c2976d6e/attachment.htm>


[Index of Archives]     [Information on CEPH]     [Linux Filesystem Development]     [Ceph Development]     [Ceph Large]     [Linux USB Development]     [Video for Linux]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]     [xfs]


  Powered by Linux