From: Pavel Machek <pavel@ucw.cz>
To: Nigel Cunningham <ncunningham@linuxmail.org>
Cc: "Rafael J. Wysocki" <rjw@sisk.pl>, Andrew Morton <akpm@osdl.org>,
LKML <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH -mm 0/6] swsusp: Add support for swap files
Date: Sun, 24 Sep 2006 00:59:47 +0200 [thread overview]
Message-ID: <20060923225947.GF21187@elf.ucw.cz> (raw)
In-Reply-To: <1159051787.7324.11.camel@nigel.suspend2.net>
Hi!
> > > > We could use a regular (non-swap) file like this but that would require us to
> > > > use some dangerous code (ie. one that writes directly to blocks belonging to
> > > > certain file bypassing the filesystem). IMHO this isn't worth it, provided
> > > > the kernel's swap-handling code can do this for us and is known to work. ;-)
> > >
> > > It's not that dangerous once you debug it.
> >
> > Certainly. Still, let me repeat: if there is some code that does pretty much
> > the same and has _already_ been debugged, I prefer using it to writing some
> > new code, debugging it etc.
>
> Look at Suspend2 then. I know you won't want it in exactly that form,
> but it's there and have been tested and debugged.
Well, but any testing/debugging would have to be invalidated for a
merge, sorry. suspend2 has diverged too much.
"normal files" are not big priority for us, and you could probably do
them in userland just now.... Anyway, diff -u for kernel or preferably
for uswsusp parts would be welcome.
Telling us how much suspend2 rocks with each and every mail... is not
that welcome.
Pavel
--
(english) http://www.livejournal.com/~pavelmachek
(cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html
next prev parent reply other threads:[~2006-09-23 23:00 UTC|newest]
Thread overview: 34+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-09-20 19:20 [PATCH -mm 0/6] swsusp: Add support for swap files Rafael J. Wysocki
2006-09-20 19:31 ` [PATCH -mm 1/6] swsusp: Use device and offset to intentify swap areas Rafael J. Wysocki
2006-09-21 21:27 ` Pavel Machek
2006-09-20 19:34 ` [PATCH -mm 2/6] swsusp: Rearrange swap-handling code Rafael J. Wysocki
2006-09-21 21:28 ` Pavel Machek
2006-09-20 19:41 ` [PATCH -mm 3/6] swsusp: Use block device offsets to identify swap locations Rafael J. Wysocki
2006-09-21 21:30 ` Pavel Machek
2006-09-21 22:21 ` Rafael J. Wysocki
2006-09-20 19:46 ` [PATCH -mm 4/6] swsusp: Add resume_offset command line parameter Rafael J. Wysocki
2006-09-21 21:31 ` Pavel Machek
2006-09-21 22:18 ` Rafael J. Wysocki
2006-09-22 13:34 ` Pavel Machek
2006-09-20 19:54 ` [PATCH -mm 5/6] mm: Print first block offset for swap areas Rafael J. Wysocki
2006-09-21 21:32 ` Pavel Machek
2006-09-21 22:10 ` Dave Jones
2006-09-21 22:46 ` Rafael J. Wysocki
2006-09-21 23:58 ` Jason Lunz
2006-09-22 10:57 ` Rafael J. Wysocki
2006-09-22 14:13 ` Jason Lunz
2006-09-22 14:18 ` Pavel Machek
2006-09-22 14:35 ` Jason Lunz
2006-09-22 14:37 ` Pavel Machek
2006-09-22 14:32 ` Rafael J. Wysocki
2006-09-22 14:33 ` Pavel Machek
2006-09-20 20:01 ` [PATCH -mm 6/6] swsusp: Document support for swap files Rafael J. Wysocki
2006-09-21 21:33 ` Pavel Machek
2006-09-22 1:01 ` [PATCH -mm 0/6] swsusp: Add " Nigel Cunningham
2006-09-22 5:23 ` Pavel Machek
2006-09-22 11:28 ` Rafael J. Wysocki
2006-09-22 22:18 ` Nigel Cunningham
2006-09-23 22:18 ` Rafael J. Wysocki
2006-09-23 22:49 ` Nigel Cunningham
2006-09-23 22:59 ` Pavel Machek [this message]
2006-09-23 23:24 ` Nigel Cunningham
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