From: Oren Laadan <orenl-eQaUEPhvms7ENvBUuze7eA@public.gmane.org>
To: Dave Hansen <dave-23VcF4HTsmIX0ybBhKVfKdBPR1lH4CV8@public.gmane.org>
Cc: containers <containers-qjLDD68F18O7TbgM5vRIOg@public.gmane.org>
Subject: Re: [BIG RFC] Filesystem-based checkpoint
Date: Thu, 30 Oct 2008 12:25:36 -0400 [thread overview]
Message-ID: <4909E000.9070201@cs.columbia.edu> (raw)
In-Reply-To: <1225228229.12673.195.camel@nimitz>
Dave Hansen wrote:
> On Tue, 2008-10-28 at 15:56 -0500, Serge E. Hallyn wrote:
>> If you like I can take a shot at whipping up the new mini-fs, though
>> I think you're having fun :)
>
> There are a couple of concepts that just get easier once you start
> thinking of this as an entire fs too. For instance, cr_ctx just becomes
> crfs_sb. For things like dumping in parallel, we get locking and
> lifetime rules for free from the vfs.
Well, 'cr_ctx' is per-checkpoint, while crfs_sb will single for the
entire system. So you'll need to add something per checkpoint anyway.
What other concepts get easier ?
Oren.
next prev parent reply other threads:[~2008-10-30 16:25 UTC|newest]
Thread overview: 26+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-10-28 18:37 [BIG RFC] Filesystem-based checkpoint Dave Hansen
2008-10-28 20:56 ` Serge E. Hallyn
[not found] ` <20081028205654.GA17487-r/Jw6+rmf7HQT0dZR+AlfA@public.gmane.org>
2008-10-28 21:00 ` Dave Hansen
2008-10-28 21:10 ` Dave Hansen
2008-10-30 16:25 ` Oren Laadan [this message]
[not found] ` <4909E000.9070201-eQaUEPhvms7ENvBUuze7eA@public.gmane.org>
2008-10-30 16:36 ` Dave Hansen
2008-10-30 18:19 ` Oren Laadan
[not found] ` <4909FAA8.5000107-eQaUEPhvms7ENvBUuze7eA@public.gmane.org>
2008-10-30 19:28 ` Serge E. Hallyn
[not found] ` <20081030192817.GA16340-r/Jw6+rmf7HQT0dZR+AlfA@public.gmane.org>
2008-10-30 19:39 ` Dave Hansen
2008-10-30 19:50 ` Serge E. Hallyn
2008-10-30 19:47 ` Oren Laadan
[not found] ` <490A0F67.5000303-eQaUEPhvms7ENvBUuze7eA@public.gmane.org>
2008-10-30 20:03 ` Serge E. Hallyn
2008-10-30 20:11 ` Dave Hansen
2008-11-04 21:33 ` Mike Waychison
2008-10-30 19:37 ` Dave Hansen
2008-10-30 20:15 ` Oren Laadan
[not found] ` <490A15F5.6010702-eQaUEPhvms7ENvBUuze7eA@public.gmane.org>
2008-10-30 20:40 ` Dave Hansen
2008-10-30 23:33 ` Eric W. Biederman
[not found] ` <m163n9y7yb.fsf-B27657KtZYmhTnVgQlOflh2eb7JE58TQ@public.gmane.org>
2008-10-31 0:09 ` Dave Hansen
2008-10-31 3:12 ` Eric W. Biederman
[not found] ` <m1k5bpwj8j.fsf-B27657KtZYmhTnVgQlOflh2eb7JE58TQ@public.gmane.org>
2008-10-31 10:22 ` Louis Rilling
2008-10-31 13:48 ` Serge E. Hallyn
2008-10-31 14:21 ` Dave Hansen
2008-10-31 20:51 ` Eric W. Biederman
[not found] ` <m1r65wpjx2.fsf-B27657KtZYmhTnVgQlOflh2eb7JE58TQ@public.gmane.org>
2008-11-03 17:23 ` Dave Hansen
2008-11-03 17:48 ` Dave Hansen
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