Re: btrfs receive incremental stream on another uuid

2018-09-18 Thread Hugo Mills
On Tue, Sep 18, 2018 at 06:28:37PM +, Gervais, Francois wrote: > > No. It is already possible (by setting received UUID); it should not be > made too open to easy abuse. > > > Do you mean edit the UUID in the byte stream before btrfs receive? No, there's an ioctl to change the received

Re: btrfs receive incremental stream on another uuid

2018-09-18 Thread Andrei Borzenkov
18.09.2018 21:28, Gervais, Francois пишет: >> No. It is already possible (by setting received UUID); it should not be > made too open to easy abuse. > > > Do you mean edit the UUID in the byte stream before btrfs receive? > No, I mean setting received UUID on subvolume. Unfortunately, it is

Re: btrfs receive incremental stream on another uuid

2018-09-18 Thread Gervais, Francois
> No. It is already possible (by setting received UUID); it should not be made too open to easy abuse. Do you mean edit the UUID in the byte stream before btrfs receive?

Re: btrfs receive incremental stream on another uuid

2018-09-18 Thread Andrei Borzenkov
18.09.2018 20:56, Gervais, Francois пишет: > > Hi, > > I'm trying to apply a btrfs send diff (done through -p) to another subvolume > with the same content as the proper parent but with a different uuid. > > I looked through btrfs receive and I get the feeling that this is not > possible

btrfs receive incremental stream on another uuid

2018-09-18 Thread Gervais, Francois
Hi, I'm trying to apply a btrfs send diff (done through -p) to another subvolume with the same content as the proper parent but with a different uuid. I looked through btrfs receive and I get the feeling that this is not possible right now. I'm thinking of adding a -p option to btrfs