Re: Are RBD volumes sparse?

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

 



On Tue, 16 Aug 2022 11:04:48 +0200
Ilya Dryomov <idryomov@xxxxxxxxx> wrote:

> On Tue, Aug 16, 2022 at 1:48 AM Pete Zaitcev <zaitcev@xxxxxxxxxx> wrote:

> > I'm looking at restoring from a backup in an environment that operates
> > with RBD volumes. Suppose that I restore into a newly created volume.
> > Does that volume have a UNIX-like semantics of returning zeroes
> > from blocks into which no data was written yet?  

> Yes, it does.
> 
> It is guaranteed on all backends, both at RBD and RADOS layers.

Thanks!

-- Pete

_______________________________________________
Dev mailing list -- dev@xxxxxxx
To unsubscribe send an email to dev-leave@xxxxxxx



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

  Powered by Linux