From: "Theodore Ts'o" <tytso@mit.edu>
To: jiaweiwei <jiaweiwei.xiyou@gmail.com>
Cc: Vyacheslav Dubeyko <slava@dubeyko.com>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
Harry Wei <harryxiyou@gmail.com>
Subject: Re: [RFC] Rollback FS
Date: Sun, 20 Oct 2013 08:35:21 -0400 [thread overview]
Message-ID: <20131020123521.GA15627@thunk.org> (raw)
In-Reply-To: <CABjrhvqLgVSEOJVuS1n-R_kyvhFouUqhfjqS4P_jsPGAec+KdQ@mail.gmail.com>
On Sun, Oct 20, 2013 at 07:37:01PM +0800, jiaweiwei wrote:
>
> Any file system should rollback but not specific ones. Therefore, a
> VFS like mechanism should be designed and implemented.
And what if the blocks or inodes used for the files that were deleted
have already been used and overwritten?
> Maybe, I would give detail design, thanks.
I encourage you to try to do that; you might find it to be an
educational exercise.
Best regards,
- Ted
next prev parent reply other threads:[~2013-10-20 12:35 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-10-20 7:06 [RFC] Rollback FS jiaweiwei
2013-10-20 7:57 ` Richard Weinberger
2013-10-20 11:33 ` jiaweiwei
2013-10-20 10:22 ` Kristof Provost
2013-10-20 11:41 ` jiaweiwei
2013-10-20 10:43 ` Vyacheslav Dubeyko
2013-10-20 11:37 ` jiaweiwei
2013-10-20 11:46 ` Richard Weinberger
2013-10-20 12:32 ` Vyacheslav Dubeyko
2013-10-20 12:35 ` Theodore Ts'o [this message]
2013-10-20 12:59 ` jiaweiwei
2013-10-20 13:07 ` Levente Kurusa
2013-10-20 13:19 ` jiaweiwei
2013-10-20 13:26 ` Levente Kurusa
2013-10-20 15:22 ` jiaweiwei
2013-10-22 14:29 ` Levente Kurusa
-- strict thread matches above, loose matches on Subject: below --
2013-10-25 19:22 Nick Warne
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