Re: [RFC] Rollback FS

[jiaweiwei]

On Sun, Oct 20, 2013 at 6:43 PM, Vyacheslav Dubeyko <slava@xxxxxxxxxxx> wrote:
> Anyway, you need to use Copy-On-Write (COW) approach for such file system.
> But there are file systems that implements snapshot approach yet: NILFS2, ext3cow,
> Next3, and so on.
>

Any file system should rollback but not specific ones. Therefore, a
VFS like mechanism should be designed and implemented.

> Do you really want to implement something likewise snapshot feature in a file system
> from the scratch?
>

Maybe, I would give detail design, thanks.




-- 
 do kernel
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/