Re: [RFT][PATCH 2/3] swsusp: introduce the swap map structure

[Pavel Machek <pavel@ucw.cz>]

Hi!

> This patch introduces the swap map structure that can be used by swsusp for
> keeping tracks of data pages written to the swap.  The structure itself is
> described in a comment within the patch.
> 
> The overall idea is to reduce the amount of metadata written to the swap
> and to write and read the image pages sequentially, in a file-alike way.
> This makes the swap-handling part of swsusp fairly independent of its
> snapshot-handling part and will hopefully allow us to completely
> separate these two parts in the future.
> 
> Signed-off-by: Rafael J. Wysocki <rjw@sisk.pl>

ACK.

> +struct swap_map_handle {
> +	void			*tfm; /* Needed for the encryption */
> +	struct swap_map_page	*cur;
> +	unsigned int		k;
> +};

I thought you killed encryption in 1/3?

> @@ -33,6 +33,9 @@
>  
>  #include "power.h"
>  
> +struct pbe *pagedir_nosave = NULL;
> +unsigned int nr_copy_pages = 0;
> +
>  #ifdef CONFIG_HIGHMEM
>  struct highmem_page {
>  	char *data;

You don't need to initialize to zero/NULL.

								Pavel
-- 
Thanks, Sharp!
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