linux-kernel - Re: [linux-pm] [PATCH 08/23] Hibernation: Generic extents support.

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Message-ID: <20101004175122.GB1518@ucw.cz>
Date:	Mon, 4 Oct 2010 19:51:22 +0200
From:	Pavel Machek <pavel@....cz>
To:	Nigel Cunningham <nigel@...onice.net>
Cc:	"Rafael J. Wysocki" <rjw@...k.pl>,
	Linux PM <linux-pm@...ts.linux-foundation.org>,
	LKML <linux-kernel@...r.kernel.org>,
	TuxOnIce-devel <tuxonice-devel@...onice.net>
Subject: Re: [linux-pm] [PATCH 08/23] Hibernation: Generic extents support.

Hi!

> Separate out the extent storage and manipulation into a separate
> file and make them more generic, so we can also use extents for
> recording what sectors are used and (later) support multiple
> storage devices more easily.
> 
> Signed-off-by: Nigel Cunningham <nigel@...onice.net>

> @@ -0,0 +1,125 @@
> +/*
> + * linux/kernel/power/extents.c
> + *
> + * This file provides functions for storing and using a series of
> + * extents.
> + *
> + * Copyright (C) 1998,2001-2005 Pavel Machek <pavel@...e.cz>

That address is no longer valid :-(. Jiri Kosina should already have
patches to remove it elsewhere in the tree.


> +/**
> + *	free_all_swap_pages - free swap pages allocated for saving image data.
> + *	It also frees the extents used to register which swap entres had been
> + *	allocated.
> + */
> +
> +void hib_extents_clear(struct hib_extent_state *pos)

Comment does not match function.



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