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SubjectRe: [RFC] Rollback FS
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On Sun, Oct 20, 2013 at 6:43 PM, Vyacheslav Dubeyko <slava@dubeyko.com> 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


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